{
  "source": "UV1642.tif",
  "original_size": [
    4955,
    6153
  ],
  "provenance_user_supplied": "Northern hemisphere; main Yerkes telescope; approximately 1930",
  "provenance_note": "Date and instrument attribution are user supplied, not independently verified.",
  "blind_solve_log": "solve-compact.log",
  "blind_solve_index": "index-4111.fits",
  "blind_solve_odds": 4.81824e+17,
  "center_ra_dec_deg": [
    312.3423904017754,
    46.224130125432026
  ],
  "center_hms_dms": "20h49m22.17369643s +46d13m26.86845156s",
  "original_pixel_scale_arcsec": 5.531611582590465,
  "refined_projection": "TAN-SIP order 3",
  "initial_reference_associations": 1255,
  "training_inliers": 959,
  "held_out_stars_not_in_blind_input": 232,
  "held_out_median_error_original_pixels": 0.523902630411035,
  "held_out_p90_error_original_pixels": 1.4098758850893636,
  "held_out_median_error_arcsec": 2.898025858531293,
  "field_size_blind_deg": [
    7.63079,
    9.40256
  ],
  "original_intensities_preserved": true,
  "caveat": "Empirical registration to local Tycho-2 catalog positions; no proper-motion correction to plate epoch."
}