{
  "TCTYP_X": "RA---TAN",
  "TCTYP_Y": "DEC--TAN",
  "TCRPX_X": 640.5,
  "TCRPX_Y": 640.5,
  "TCRVL_X": 177.662003,
  "TCRVL_Y": -28.829,
  "TCDLT_X": -0.000442,
  "TCDLT_Y": 0.000442,
  "TCUNI_X": null,
  "TCUNI_Y": null,
  "RA_PNT": 177.646912,
  "DEC_PNT": -28.837936,
  "TSTART": 47896799.42519755,
  "TSTOP": 48009183.42519755,
  "OBJECT": "NGC3923/HG28",
  "OBSERVER": "SHINJI SATO",
  "DATE-OBS": "09/07/94",
  "DATE-END": "10/07/94"
}