{
  "TCTYP_X": "RA---TAN",
  "TCTYP_Y": "DEC--TAN",
  "TCRPX_X": 128.5,
  "TCRPX_Y": 128.5,
  "TCRVL_X": 184.614685,
  "TCRVL_Y": 47.294571,
  "TCDLT_X": -0.004093,
  "TCDLT_Y": 0.004093,
  "TCUNI_X": null,
  "TCUNI_Y": null,
  "RA_PNT": 184.619843,
  "DEC_PNT": 47.294113,
  "TSTART": 200963081.8424497,
  "TSTOP": 201135579.8491291,
  "OBJECT": "NGC4258",
  "OBSERVER": "CHRISTOPHER S. REYNOLDS",
  "DATE-OBS": "1999-05-15",
  "DATE-END": "1999-05-17"
}