{
  "size": 4096,
  "used": [
    "DJI_20261014093611_0168_D",
    "DJI_20261014093858_0178_D",
    "DJI_20261014094158_0198_D",
    "DJI_20261014094421_0218_D",
    "DJI_20261014094635_0233_D",
    "DJI_20261014094753_0238_D",
    "DJI_20261014100056_0253_D",
    "DJI_20261014100145_0263_D",
    "DJI_20261014100357_0273_D",
    "DJI_20261014100449_0283_D",
    "DJI_20261014100514_0288_D",
    "DJI_20261014100725_0308_D",
    "DJI_20261014100750_0313_D",
    "DJI_20261014100814_0318_D",
    "DJI_20261014100837_0323_D",
    "DJI_20261014101219_0353_D",
    "DJI_20261014101245_0358_D",
    "DJI_20261014101309_0363_D",
    "DJI_20261014101330_0368_D",
    "DJI_20261014101352_0373_D",
    "DJI_20261014101414_0378_D",
    "DJI_20261014101707_0403_D",
    "DJI_20261014101732_0408_D",
    "DJI_20261014101823_0418_D",
    "DJI_20261014101847_0423_D",
    "DJI_20261014101909_0428_D"
  ],
  "covered_percent": 48.733341693878174,
  "method": "SIFT + robust homography registration; graph-cut seams; multiband blending. No generative infill.",
  "source_date": "2026-10-14",
  "captured_google_maps": "2026-10-30",
  "map_size": [
    4096,
    4096
  ],
  "google_source": "https://www.google.com/maps/@23.6219,58.57766,19z/data=!3m1!1e3",
  "source_count_reviewed": 156,
  "source_count_used": 26,
  "limitations": "Visual photomosaic, not a surveyed orthophoto. Local parallax in trees, structures and terrain remains possible. Google imagery and drone capture are different dates.",
  "pixel_alignment": "24 automatic drone-to-satellite inliers; 1.24 px median residual at 1600 px reference size. Not a ground-accuracy measurement.",
  "extent_expansion": {
    "linear_factor": 1.5,
    "area_factor": 2.25,
    "old_bounds_in_new_pixels": [
      682.6666666666666,
      682.6666666666666,
      3413.3333333333335,
      3413.3333333333335
    ],
    "method": "Google Maps canvas capture, SIFT registered to original satellite, centered extent expansion; original RGBA drone layer scaled and composited",
    "satellite_inliers": 2488,
    "median_reference_error_px": 0.1349160373210907,
    "old_to_capture": [
      [
        0.4999191030334855,
        -0.00011638770165559431,
        1253.2993782025915
      ],
      [
        -1.757345135567584e-05,
        0.4998489885655724,
        1270.8538136601703
      ],
      [
        -5.769194781881036e-09,
        -4.0459901233605405e-08,
        1.0
      ]
    ],
    "capture_to_output": [
      [
        1.33353768887154,
        0.00023045888671305748,
        -988.9481691608265
      ],
      [
        3.519969468669172e-05,
        1.3336542239647902,
        -1012.2570057184461
      ],
      [
        1.1541747908252821e-08,
        8.093744015075952e-08,
        0.9998826750800397
      ]
    ],
    "uncovered_fraction": 5.960464477539063e-08
  }
}