{
  "TCTYP_X": "RA---TAN",
  "TCTYP_Y": "DEC--TAN",
  "TCRPX_X": 640.5,
  "TCRPX_Y": 640.5,
  "TCRVL_X": 83.632553,
  "TCRVL_Y": 22.001593,
  "TCDLT_X": -0.000442,
  "TCDLT_Y": 0.000442,
  "TCUNI_X": null,
  "TCUNI_Y": null,
  "RA_PNT": 83.533936,
  "DEC_PNT": 21.865631,
  "TSTART": 8216967.03702194,
  "TSTOP": 8219773.014114111,
  "OBJECT": "CRAB",
  "OBSERVER": "NONE",
  "DATE-OBS": "1993-04-06",
  "DATE-END": "1993-04-06"
}