Searching Data#

Open the site and land on Search.

Sky position#

  • Choose a system: Equatorial (deg), Equatorial (hms/dms), or Galactic (l/b)

  • Enter RA/Dec (or l/b) and Radius (default 5°)

  • Optionally type an object name → click Simbad/NED → pick from dropdown to auto-fill

Observation time#

  • Time system: toggle TT (default) or UTC

  • Per row (Start/End) you can edit any of:

    • Date YYYY-MM-DD

    • Time HH:MM:SS

    • MJD (Modified Julian Date)

    • MET (s) — Mission Elapsed Time since the fixed CTAO epoch

  • Fields stay in sync; fill whichever is convenient

  • MET epoch (fixed): 2001-01-01 00:00:00 TT

Click Search to run or Clear Form to reset.