{"revision":"Study 04","source":"PANYNJ-18324 PDF 315 / SKA55/84","image":"../drawing-review/SKA55-upright.png","image_size_px":[2600,1544],"matrix_convention":"[pixelX, pixelY, 1] @ matrix yields site X,Z feet","pixel_to_site_xz":[[0.9561797899435386,-0.005116417088478761],[-0.0015699571034381073,0.9350793071508057],[-1321.4119565449353,-911.2166127797427]],"local_origin_site_xz_ft":[195.58644805423654,-498.72945121293964],"controls":[{"id":"N1","pixel":[1584.7,466.7],"site_xz_ft":[194,-483.5],"role":"fit","residual_ft":1.0577272122918242},{"id":"N3","pixel":[1711.3,466.7],"site_xz_ft":[314,-483.5],"role":"fit","residual_ft":0.18031106474099523},{"id":"N6","pixel":[1680.5,530.3],"site_xz_ft":[284,-423.5],"role":"fit","residual_ft":0.7579838581767794},{"id":"T1","pixel":[1267,801],"site_xz_ft":[-111.5,-168.5],"role":"fit","residual_ft":0.3694898589784107},{"id":"T2","pixel":[1494,1163],"site_xz_ft":[105.5,168.5],"role":"fit","residual_ft":0.24656981721318375},{"id":"K2","pixel":[1616.7,466.7],"site_xz_ft":[224,-483.5],"role":"check","residual_ft":0.5041069123904109},{"id":"K4","pixel":[1584.7,499],"site_xz_ft":[194,-453.5],"role":"check","residual_ft":1.2193452564599705},{"id":"K5","pixel":[1711.3,498],"site_xz_ft":[314,-453.5],"role":"check","residual_ft":0.811276747366766}],"method":"Affine fit through three original northern column grid positions and the two existing survey tower centres; three northern columns withheld.","limits":"Manual readings from a coarse contextual scan. Fit residuals are not survey accuracy; large-area distortion and changes before 2001 remain unresolved. Use approximate positions only.","accept_for_integration":false}