{"schemaVersion":1,"scope":"South roof-front continuous sloping P10 columns to the roof reference datum and Floor 47 cross ties at original drawing worklines; source-confirmed tube topology retained pending transverse registration.","coordinateSystem":"wtc7_blueprint_grid model x/z and wtc7_floor_datums model yFt","nodes":[{"id":"roof-front-P16B-slope-at-46","x":-96.72916666666666,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":79.625,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P16B","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P16B-slope-at-47","x":-96.72916666666666,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":79.625,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P16B","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P16B-slope-at-roof-datum","x":-96.72916666666666,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":79.625,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P16B","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P16B-tie-slope-axis","x":-96.72916666666666,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":79.625,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P16B","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P16B-tie-post-axis","x":-96.72916666666666,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":79.625,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P16B","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P17-slope-at-46","x":-80.81249999999999,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":95.54166666666667,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P17","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P17-slope-at-47","x":-80.81249999999999,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":95.54166666666667,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P17","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P17-slope-at-roof-datum","x":-80.81249999999999,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":95.54166666666667,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P17","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P17-tie-slope-axis","x":-80.81249999999999,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":95.54166666666667,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P17","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P17-tie-post-axis","x":-80.81249999999999,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":95.54166666666667,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P17","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P18-slope-at-46","x":-62.47916666666666,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":113.875,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P18","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P18-slope-at-47","x":-62.47916666666666,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":113.875,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P18","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P18-slope-at-roof-datum","x":-62.47916666666666,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":113.875,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P18","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P18-tie-slope-axis","x":-62.47916666666666,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":113.875,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P18","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P18-tie-post-axis","x":-62.47916666666666,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":113.875,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P18","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P19-slope-at-46","x":-44.145833333333314,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":132.20833333333334,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P19","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P19-slope-at-47","x":-44.145833333333314,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":132.20833333333334,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P19","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P19-slope-at-roof-datum","x":-44.145833333333314,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":132.20833333333334,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P19","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P19-tie-slope-axis","x":-44.145833333333314,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":132.20833333333334,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P19","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P19-tie-post-axis","x":-44.145833333333314,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":132.20833333333334,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P19","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P20-slope-at-46","x":-25.770833333333314,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":150.58333333333334,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P20","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P20-slope-at-47","x":-25.770833333333314,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":150.58333333333334,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P20","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P20-slope-at-roof-datum","x":-25.770833333333314,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":150.58333333333334,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P20","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P20-tie-slope-axis","x":-25.770833333333314,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":150.58333333333334,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P20","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P20-tie-post-axis","x":-25.770833333333314,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":150.58333333333334,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P20","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P21-slope-at-46","x":-7.479166666666657,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":168.875,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P21","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P21-slope-at-47","x":-7.479166666666657,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":168.875,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P21","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P21-slope-at-roof-datum","x":-7.479166666666657,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":168.875,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P21","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P21-tie-slope-axis","x":-7.479166666666657,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":168.875,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P21","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P21-tie-post-axis","x":-7.479166666666657,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":168.875,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P21","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P22-slope-at-46","x":10.854166666666686,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":187.20833333333334,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P22","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P22-slope-at-47","x":10.854166666666686,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":187.20833333333334,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P22","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P22-slope-at-roof-datum","x":10.854166666666686,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":187.20833333333334,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P22","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P22-tie-slope-axis","x":10.854166666666686,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":187.20833333333334,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P22","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P22-tie-post-axis","x":10.854166666666686,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":187.20833333333334,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P22","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P23-slope-at-46","x":29.1875,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":205.54166666666666,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P23","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P23-slope-at-47","x":29.1875,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":205.54166666666666,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P23","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P23-slope-at-roof-datum","x":29.1875,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":205.54166666666666,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P23","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P23-tie-slope-axis","x":29.1875,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":205.54166666666666,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P23","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P23-tie-post-axis","x":29.1875,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":205.54166666666666,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P23","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P24-slope-at-46","x":47.52083333333334,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":223.875,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P24","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P24-slope-at-47","x":47.52083333333334,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":223.875,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P24","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P24-slope-at-roof-datum","x":47.52083333333334,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":223.875,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P24","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P24-tie-slope-axis","x":47.52083333333334,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":223.875,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P24","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P24-tie-post-axis","x":47.52083333333334,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":223.875,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P24","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P25-slope-at-46","x":70.6875,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":247.04166666666666,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P25","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P25-slope-at-47","x":70.6875,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":247.04166666666666,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P25","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P25-slope-at-roof-datum","x":70.6875,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":247.04166666666666,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P25","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P25-tie-slope-axis","x":70.6875,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":247.04166666666666,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P25","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P25-tie-post-axis","x":70.6875,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":247.04166666666666,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P25","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P26-slope-at-46","x":90.02083333333334,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":266.375,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P26","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P26-slope-at-47","x":90.02083333333334,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":266.375,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P26","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P26-slope-at-roof-datum","x":90.02083333333334,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":266.375,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P26","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P26-tie-slope-axis","x":90.02083333333334,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":266.375,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P26","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P26-tie-post-axis","x":90.02083333333334,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":266.375,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P26","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]},{"id":"roof-front-P27B-slope-at-46","x":116.35416666666666,"z":58.354166666666664,"yFt":582.4166666666667,"drawingXFt":292.7083333333333,"drawingZFt":130.5625,"drawingElevationFt":893.75,"postStation":"P27B","positionStatus":"E46-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-e46","cantor-S12"]},{"id":"roof-front-P27B-slope-at-47","x":116.35416666666666,"z":53.713541666666664,"yFt":595.1666666666667,"drawingXFt":292.7083333333333,"drawingZFt":125.921875,"drawingElevationFt":906.5,"postStation":"P27B","positionStatus":"E47-section-AA-dimensioned-reference-plane-intersection","sourceIds":["frankel-E47","cantor-S12"]},{"id":"roof-front-P27B-slope-at-roof-datum","x":116.35416666666666,"z":48.57246210765656,"yFt":609.2916666666667,"drawingXFt":292.7083333333333,"drawingZFt":120.78079544098989,"drawingElevationFt":920.625,"postStation":"P27B","positionStatus":"shop-4238-4240-roof-datum-workline-intersection-not-fabrication-cut","sourceIds":["frankel-4238","frankel-4239","frankel-4240","frankel-e46","frankel-E47"]},{"id":"roof-front-P27B-tie-slope-axis","x":116.35416666666666,"z":53.83380361519608,"yFt":594.8362500000001,"drawingXFt":292.7083333333333,"drawingZFt":126.04213694852942,"drawingElevationFt":906.1695833333333,"postStation":"P27B","positionStatus":"E46-E47-section-interpolated-slope-axis-at-tie-center","sourceIds":["frankel-e46","frankel-E47"]},{"id":"roof-front-P27B-tie-post-axis","x":116.35416666666666,"z":48.46875,"yFt":594.8362500000001,"drawingXFt":292.7083333333333,"drawingZFt":120.67708333333333,"drawingElevationFt":906.1695833333333,"postStation":"P27B","positionStatus":"S13-P-post-axis-at-E47-tie-course","sourceIds":["cantor-S13","frankel-E47"]}],"members":[{"id":"roof-front-P16B-W14X109-46-to-roof","startNode":"roof-front-P16B-slope-at-46","endNode":"roof-front-P16B-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P16B","referenceCheckNodes":["roof-front-P16B-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P16B, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P16B-W8X24-tie","startNode":"roof-front-P16B-tie-slope-axis","endNode":"roof-front-P16B-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P16B","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P16B","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P17-W14X109-46-to-roof","startNode":"roof-front-P17-slope-at-46","endNode":"roof-front-P17-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P17","referenceCheckNodes":["roof-front-P17-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P17, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P17-W8X24-tie","startNode":"roof-front-P17-tie-slope-axis","endNode":"roof-front-P17-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P17","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P17","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P18-W14X109-46-to-roof","startNode":"roof-front-P18-slope-at-46","endNode":"roof-front-P18-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P18","referenceCheckNodes":["roof-front-P18-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P18, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P18-W8X24-tie","startNode":"roof-front-P18-tie-slope-axis","endNode":"roof-front-P18-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P18","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P18","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P19-W14X109-46-to-roof","startNode":"roof-front-P19-slope-at-46","endNode":"roof-front-P19-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P19","referenceCheckNodes":["roof-front-P19-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P19, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P19-W8X24-tie","startNode":"roof-front-P19-tie-slope-axis","endNode":"roof-front-P19-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P19","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P19","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P20-W14X109-46-to-roof","startNode":"roof-front-P20-slope-at-46","endNode":"roof-front-P20-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P20","referenceCheckNodes":["roof-front-P20-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P20, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P20-W8X24-tie","startNode":"roof-front-P20-tie-slope-axis","endNode":"roof-front-P20-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P20","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P20","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P21-W14X109-46-to-roof","startNode":"roof-front-P21-slope-at-46","endNode":"roof-front-P21-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P21","referenceCheckNodes":["roof-front-P21-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P21, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P21-W8X24-tie","startNode":"roof-front-P21-tie-slope-axis","endNode":"roof-front-P21-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P21","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P21","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P22-W14X109-46-to-roof","startNode":"roof-front-P22-slope-at-46","endNode":"roof-front-P22-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P22","referenceCheckNodes":["roof-front-P22-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P22, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P22-W8X24-tie","startNode":"roof-front-P22-tie-slope-axis","endNode":"roof-front-P22-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P22","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P22","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P23-W14X109-46-to-roof","startNode":"roof-front-P23-slope-at-46","endNode":"roof-front-P23-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P23","referenceCheckNodes":["roof-front-P23-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P23, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P23-W8X24-tie","startNode":"roof-front-P23-tie-slope-axis","endNode":"roof-front-P23-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P23","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P23","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P24-W14X109-46-to-roof","startNode":"roof-front-P24-slope-at-46","endNode":"roof-front-P24-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P24","referenceCheckNodes":["roof-front-P24-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P24, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P24-W8X24-tie","startNode":"roof-front-P24-tie-slope-axis","endNode":"roof-front-P24-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P24","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P24","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P25-W14X109-46-to-roof","startNode":"roof-front-P25-slope-at-46","endNode":"roof-front-P25-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P25","referenceCheckNodes":["roof-front-P25-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P25, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P25-W8X24-tie","startNode":"roof-front-P25-tie-slope-axis","endNode":"roof-front-P25-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P25","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P25","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P26-W14X109-46-to-roof","startNode":"roof-front-P26-slope-at-46","endNode":"roof-front-P26-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P26","referenceCheckNodes":["roof-front-P26-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P26, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P26-W8X24-tie","startNode":"roof-front-P26-tie-slope-axis","endNode":"roof-front-P26-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P26","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P26","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."},{"id":"roof-front-P27B-W14X109-46-to-roof","startNode":"roof-front-P27B-slope-at-46","endNode":"roof-front-P27B-slope-at-roof-datum","kind":"column","role":"perimeter","layer":"columns","face":"south","section":{"designation":"W14X109","family":"wide-flange"},"postStation":"P27B","referenceCheckNodes":["roof-front-P27B-slope-at-47"],"sourceIds":["cantor-S12","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/special-floor-source-crops/S-12-south.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/S12-post-schedule.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e46-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-elevation.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-elevation.png"],"sourceRegion":"P10 continuous sloped post at P27B, Floor 46 to roof datum","positionStatus":"E46-E47-dimensioned-20-degree-workline-to-shop-roof-datum","note":"One continuous sloping support on the twelve-station P16B\u2013P27B chain. The Floor 47 intersection is retained as a measured check, not a splice. The visible roof end is a reference-datum workline intersection; the fabricated square cut and welded joint are not modeled. No shop piece mark is assigned to this station."},{"id":"roof-front-P27B-W8X24-tie","startNode":"roof-front-P27B-tie-slope-axis","endNode":"roof-front-P27B-tie-post-axis","kind":"beam","role":"perimeter","layer":"spandrels","face":"south","section":{"designation":"W8X24","family":"wide-flange"},"postStation":"P27B","localTopOfSteelElevationFt":906.5,"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/shop4259-overview.png"],"sourceRegion":"Floor 47 cross tie at P27B","positionStatus":"section-controlled-axis-to-axis-display-workline","note":"One of twelve W8x24 ties. This axis-to-axis line is distinct from the shorter shop cut length; A/U/BX/TX piece marks are not assigned to individual stations."}],"tubeShopBill":[{"mark":"D4259","quantity":1,"overallLengthFt":14.666666666666666,"finishedLengthFt":14.583333333333334},{"mark":"G4259","quantity":5,"overallLengthFt":18.333333333333332,"finishedLengthFt":18.25},{"mark":"H4259","quantity":1,"overallLengthFt":18.375,"finishedLengthFt":18.291666666666668},{"mark":"K4259","quantity":1,"overallLengthFt":18.291666666666668,"finishedLengthFt":18.208333333333332},{"mark":"M4259","quantity":1,"overallLengthFt":23.166666666666668,"finishedLengthFt":23.083333333333332},{"mark":"N4259","quantity":1,"overallLengthFt":19.333333333333332,"finishedLengthFt":19.333333333333332},{"mark":"P4259","quantity":1,"overallLengthFt":25.083333333333332,"finishedLengthFt":25.0}],"slopedPostShopBill":[{"sheet":"4238","mark":"A4238","quantity":9},{"sheet":"4239","mark":"A4239","quantity":3},{"sheet":"4239","mark":"B4239","quantity":1},{"sheet":"4240","mark":"A4240","quantity":1}],"pendingMembers":[{"id":"roof-front-TS12X6X0.5-P16B-P17","status":"not-emitted-transverse-workline-unresolved","fromStation":"P16B","toStation":"P17","fromXFt":-96.72916666666666,"toXFt":-80.81249999999999,"drawingFromXFt":79.625,"drawingToXFt":95.54166666666667,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":15.916666666666671,"shopPieceMark":"D4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":14.666666666666666,"shopTubeCutLengthFt":14.583333333333334,"shopOverallShorterThanStationBayIn":15.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]},{"id":"roof-front-TS12X6X0.5-P17-P18","status":"not-emitted-transverse-workline-unresolved","fromStation":"P17","toStation":"P18","fromXFt":-80.81249999999999,"toXFt":-62.47916666666666,"drawingFromXFt":95.54166666666667,"drawingToXFt":113.875,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":18.33333333333333,"shopPieceMark":"G4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":18.333333333333332,"shopTubeCutLengthFt":18.25,"shopOverallShorterThanStationBayIn":-0.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]},{"id":"roof-front-TS12X6X0.5-P18-P19","status":"not-emitted-transverse-workline-unresolved","fromStation":"P18","toStation":"P19","fromXFt":-62.47916666666666,"toXFt":-44.145833333333314,"drawingFromXFt":113.875,"drawingToXFt":132.20833333333334,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":18.333333333333343,"shopPieceMark":"G4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":18.333333333333332,"shopTubeCutLengthFt":18.25,"shopOverallShorterThanStationBayIn":0.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]},{"id":"roof-front-TS12X6X0.5-P19-P20","status":"not-emitted-transverse-workline-unresolved","fromStation":"P19","toStation":"P20","fromXFt":-44.145833333333314,"toXFt":-25.770833333333314,"drawingFromXFt":132.20833333333334,"drawingToXFt":150.58333333333334,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":18.375,"shopPieceMark":"H4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":18.375,"shopTubeCutLengthFt":18.291666666666668,"shopOverallShorterThanStationBayIn":0.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]},{"id":"roof-front-TS12X6X0.5-P20-P21","status":"not-emitted-transverse-workline-unresolved","fromStation":"P20","toStation":"P21","fromXFt":-25.770833333333314,"toXFt":-7.479166666666657,"drawingFromXFt":150.58333333333334,"drawingToXFt":168.875,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":18.291666666666657,"shopPieceMark":"K4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":18.291666666666668,"shopTubeCutLengthFt":18.208333333333332,"shopOverallShorterThanStationBayIn":-0.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]},{"id":"roof-front-TS12X6X0.5-P21-P22","status":"not-emitted-transverse-workline-unresolved","fromStation":"P21","toStation":"P22","fromXFt":-7.479166666666657,"toXFt":10.854166666666686,"drawingFromXFt":168.875,"drawingToXFt":187.20833333333334,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":18.333333333333343,"shopPieceMark":"G4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":18.333333333333332,"shopTubeCutLengthFt":18.25,"shopOverallShorterThanStationBayIn":0.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]},{"id":"roof-front-TS12X6X0.5-P22-P23","status":"not-emitted-transverse-workline-unresolved","fromStation":"P22","toStation":"P23","fromXFt":10.854166666666686,"toXFt":29.1875,"drawingFromXFt":187.20833333333334,"drawingToXFt":205.54166666666666,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":18.333333333333314,"shopPieceMark":"G4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":18.333333333333332,"shopTubeCutLengthFt":18.25,"shopOverallShorterThanStationBayIn":-0.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]},{"id":"roof-front-TS12X6X0.5-P23-P24","status":"not-emitted-transverse-workline-unresolved","fromStation":"P23","toStation":"P24","fromXFt":29.1875,"toXFt":47.52083333333334,"drawingFromXFt":205.54166666666666,"drawingToXFt":223.875,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":18.333333333333343,"shopPieceMark":"G4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":18.333333333333332,"shopTubeCutLengthFt":18.25,"shopOverallShorterThanStationBayIn":0.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]},{"id":"roof-front-TS12X6X0.5-P24-P25","status":"not-emitted-transverse-workline-unresolved","fromStation":"P24","toStation":"P25","fromXFt":47.52083333333334,"toXFt":70.6875,"drawingFromXFt":223.875,"drawingToXFt":247.04166666666666,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":23.166666666666657,"shopPieceMark":"M4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":23.166666666666668,"shopTubeCutLengthFt":23.083333333333332,"shopOverallShorterThanStationBayIn":-0.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]},{"id":"roof-front-TS12X6X0.5-P25-P26","status":"not-emitted-transverse-workline-unresolved","fromStation":"P25","toStation":"P26","fromXFt":70.6875,"toXFt":90.02083333333334,"drawingFromXFt":247.04166666666666,"drawingToXFt":266.375,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":19.333333333333343,"shopPieceMark":"N4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":19.333333333333332,"shopTubeCutLengthFt":19.333333333333332,"shopOverallShorterThanStationBayIn":0.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]},{"id":"roof-front-TS12X6X0.5-P26-P27B","status":"not-emitted-transverse-workline-unresolved","fromStation":"P26","toStation":"P27B","fromXFt":90.02083333333334,"toXFt":116.35416666666666,"drawingFromXFt":266.375,"drawingToXFt":292.7083333333333,"xReferenceStatus":"bounding-P-station-axes-not-physical-tube-end-workpoints","topElevationFt":907.0,"centerElevationFt":906.5,"section":{"designation":"TS12X6X0.5","family":"hollow-rectangle","dimensionsIn":{"width":6,"depth":12,"flangeThickness":0.5,"webThickness":0.5},"orientationStatus":"E47-section-AA-12-inch-vertical-depth"},"bayWorklineLengthFt":26.333333333333314,"shopPieceMark":"P4259","shopPieceMarkAssignmentStatus":"E47-plan-labeled-bay","shopAssemblyOverallLengthFt":25.083333333333332,"shopTubeCutLengthFt":25.0,"shopOverallShorterThanStationBayIn":15.0,"unresolved":["drawingZFt","actualTubeCenterline","endConnectionWorkpoints"],"sourceIds":["frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-lengths.png"]}],"pendingSourceInventory":[{"id":"roof-front-sloped-post-shop-count-registration","status":"unresolved-fabrication-bill-to-plan-station-registration-not-geometry","billedW14ShopPieces":14,"modeledP16BThroughP27BStations":12,"countDifference":2,"unresolved":["shopPieceMarkToPlanStationAssignment","whetherCountDifferenceRepresentsSupportsOutsideModeledChain"],"reviewTargetNote":"E47 south plan shows A4238/A4239 tags near several front stations, but a complete 14-piece shop-to-station registration is unverified. S13 plots end-return posts P16A and P27A; E47 labels B4443 at the P27A return and does not establish B4239/A4240 at either return. Shop 4238\u20134240 show full-height fabricated variants, but their bills supply no installation station. The two-count difference does not prove two additional sloped support stations.","sourceIds":["cantor-S12","cantor-S13","frankel-e46","frankel-E47","frankel-4238","frankel-4239","frankel-4240"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-west.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-middle.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-tube-bays-east.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-p16a-return.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/e47-p27a-return.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4238-bill.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4239-bill.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4240-bill.png"]},{"id":"roof-front-TS-tube-transverse-and-end-registration","status":"unresolved-dimensioned-centerline-and-physical-end-workpoints-not-geometry","E47LabeledBays":11,"unresolved":["tubeCenterDrawingZFt","physicalCutEndXWorkpoints","allocationOf15InOverallEndBayShortfalls"],"reviewTargetNote":"S13 depicts the TS12x6x1/2 course and 1-foot-3-inch annotations at its two end returns, but their local witness lines do not register the tube centerline against the P10/W14 workline or fix both tube cut ends. E47 A-A fixes EL 907 feet 0 inches and vertical section depth; shop 4259 fixes overall and cut lengths plus local end-plate detail, without a transverse global datum.","sourceIds":["cantor-S13","frankel-E47","frankel-4259"],"sourceCrops":["analysis/wtc7-blueprint-reconstruction/roof-source-crops/s13-tube-west-end-dimensions.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/s13-tube-east-end-dimensions.png","analysis/wtc7-blueprint-reconstruction/above7-review-crops/e47-section-AA.png","analysis/wtc7-blueprint-reconstruction/roof-source-crops/shop4259-tube-local-end-detail.png"]}],"counts":{"slopingW14ContinuousSupports46ToRoofDatum":12,"crossTiesW8":12,"pendingTubeSpans":11,"E47LabeledPendingTubeBays":11,"pendingSlopingContinuations":0,"emittedMembers":24,"billedSlopedPostShopPieces":14,"slopedPostShopPieceMinusModeledStationCount":2},"checks":{"E46E47OffsetChangeFt":4.640624999999999,"20DegreeOffsetChangeFt":4.64062048689408,"angularClosureResidualIn":5.415727103041945e-05,"roofJointReferenceElevationFt":920.625,"slopeAxisSouthOfPostAxisAtRoofReferenceIn":1.2445452918787083,"slopedPostShopBillQuantity":14,"modeledP16BThroughP27BSupportCount":12,"slopedPostShopBillMinusModeledStationCount":2,"tubeShopMarkSequenceWestToEast":["D4259","G4259","G4259","H4259","K4259","G4259","G4259","G4259","M4259","N4259","P4259"],"tubeShopOverallShorterThanWestEndBayIn":15.0,"tubeShopOverallShorterThanEastEndBayIn":15.0},"sources":[{"id":"cantor-S12","sheet":"46th-floor framing plan and P10 post schedule","release":"NIST FOIA 11-209"},{"id":"cantor-S13","sheet":"47th-floor plan, P16B\u2013P27B X chain and inset line","release":"NIST FOIA 11-209"},{"id":"cantor-S14","sheet":"roof framing plan, sloping columns below (typ)","release":"NIST FOIA 11-209"},{"id":"frankel-e46","sheet":"46th-floor erection plan, section A\u2013A","release":"NIST FOIA 12-009"},{"id":"frankel-E47","sheet":"47th-floor erection plan, printed south tube bay marks and section A\u2013A","release":"NIST FOIA 12-009"},{"id":"frankel-4259","sheet":"47th-floor tube and tie shop drawing, overall and tube cut lengths","release":"NIST FOIA 12-009"},{"id":"frankel-4238","sheet":"south wall sloped posts, A4238 x9 W14x109 shop pieces","release":"NIST FOIA 12-009"},{"id":"frankel-4239","sheet":"south wall sloped posts, A4239 x3 and B4239 x1 W14x109 shop pieces","release":"NIST FOIA 12-009"},{"id":"frankel-4240","sheet":"south wall sloped posts, A4240 x1 W14x109 shop piece","release":"NIST FOIA 12-009"}],"limitations":["The emitted W14 support is a reference workline from Floor 46 to the shop roof datum; its endpoint is not the square fabricated cut or a resolved weld shape. Floor 46 and Floor 47 measured intersections are retained as independent checks.","Shop sheets 4238\u20134240 bill fourteen W14x109 sloped pieces (9+4+1), while this assembly models twelve P16B\u2013P27B station worklines. E47 prints some 4238/4239 marks on the south plan, but their complete registration to all fourteen pieces, and the meaning of the two-count gap, remain unresolved. S13 end-return posts P16A/P27A are unconfirmed review targets; E47 labels B4443 at P27A, not a sloped-post shop mark.","W8 ties are axis-to-axis display worklines; shop end cuts, plates and individual A/U/BX/TX tie-mark assignments remain unresolved.","E47 labels eleven TS12x6x1/2 shop pieces along eleven P-station X bays; shop 4259 gives each overall and cut length. S13 end-return 1-foot-3-inch annotations do not register a tube centerline or both physical tube ends. The tube transverse centerline and physical end workpoints are not dimensioned in the reviewed controls. The 15-inch overall shortfall in each end bay is not allocated to an end connection. The tubes remain pending records, not rendered geometry."]}