1 / 30

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

samson-lowery
Télécharger la présentation

Omega dataset available on PSA until today

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  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

More Related