{
  "TCTYP_X": "RA---TAN",
  "TCTYP_Y": "DEC--TAN",
  "TCRPX_X": 640.5,
  "TCRPX_Y": 640.5,
  "TCRVL_X": 186.442947,
  "TCRVL_Y": 12.932181,
  "TCDLT_X": -0.000442,
  "TCDLT_Y": 0.000442,
  "TCUNI_X": null,
  "TCUNI_Y": null,
  "RA_PNT": 186.466675,
  "DEC_PNT": 12.902859,
  "TSTART": 171508473.1025651,
  "TSTOP": 171709657.1025651,
  "OBJECT": "NGC 4406",
  "OBSERVER": "KYOKO MATSUSHITA",
  "DATE-OBS": "1998-06-09",
  "DATE-END": "1998-06-11"
}