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Omega dataset available on PSA until today

Omega dataset available on PSA until today. MEx orbit: T = 6.5 hrs ~ 100 orbits / month ~ 5500 orbits Variety of local times OMEGA has operated over ~1300 orbits. B. Gondet ( Ω /MEX). Omega dataset available on PSA until today. Orbit number from 6 to 2526

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Omega dataset available on PSA until today

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  1. Omega dataset available on PSA until today MEx orbit: T = 6.5 hrs ~ 100 orbits / month ~ 5500 orbits Variety of local times OMEGA has operated over ~1300 orbits B. Gondet (Ω/MEX)

  2. Omega dataset available on PSA until today Orbit number from 6 to 2526 January 2004 to december 2005 B. Gondet (Ω/MEX)

  3. Mission start Ls=330° End of the dataset Ls=350°

  4. OMEGA dataset: 662 orbits covering one Martian year, from N mid-winter (Ls=330) to N mid-winter (Ls=350) N fall N winter N spring N summer Marsis antenna deployment mission start Solar conjunction

  5. Global coverage

  6. High resolution coverage

  7. Sun elevation i < 0° 0 < i < 15° 15° < i <30° I > 30° Pericenter latitude Orbit number

  8. 52 orbits over the south pole Orbit’s number Ls (°)

  9. 204 orbits over the north pole Orbit’s number Ls (°)

  10. OMEGA scanning modes

  11. OMEGA scanning modes

  12. OMEGA naming convention ORBnnnn_x.QUB data cube ORBnnnn_x.NAV navigation associated nnnn = orbit number x = cube number (from 0 to j) (one cube per mode but also one cube per integration time)

  13. OMEGA baseline pointing mode

  14. Nadir pointing (typical mode SEA > 5°) with cross-track offsets

  15. Orbit 61

  16. Orbit 61

  17. Orbits 600-610

  18. Orbits 900-910

  19. Special observations LIMBS EPF Phobos

  20. surface + limb α < ~ 30 ° A-B: surface mapping α B-C: atmospheric mapping A B C S/C: 3 axis stabilized

  21. Special observations: limbs 313 observations

  22. Fixed targeted areas (point tracking, or EPF) A B C

  23. Special observations : EPF

  24. Special observations : Phobos

  25. Observations examples

  26. spectra examples

  27. Longitude : 354.5-354.75 Latitude : 5.55S-4.45S slope criterion Hydratation criterion Albedo (1.3µm) Associated spectrum

  28. Longitude : 354.5-354.75 Latitude : 5.55S-4.45S slope criterion Hydratation criterion Albedo (1.3µm) HRSC Associated spectrum

  29. Longitude : 354.5-354.75 Latitude : 5.55S-4.45S slope criterion Hydratation criterion Albedo (1.3µm) HRSC Associated spectra

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