1. J31 Data Workshop 9-10Mar05 Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004 NASA Ames Airborne Sunphotometer Team Presented by John Livingston SRI International

2. Jetstream-31 (J31) in INTEX-ITCT

3. Table of J31/satellite coincidences during ITCT 2004

4. ICARTT 2004 AATS-14/MODIS Coincidences Eight cases w/MODIS data July 12, 16, 17, 21, 22, 23; August 2, 8 ICARTT 2004 AATS-14/MISR Coincidences Four events July 20, 22, 29; August 7

5. MISR 20 July Moderate AODs Limited MISR data

6. J31 descent J31 ascent

7. Terra overpass: 1543 UT

9. Note: V16 MISR AODs > 0 are available only within blue box shown in earlier slide. These AATS-14 data are means for all AATS data points shown in previous slide. MISR V16

10. Note: These AATS-14 means only include those data points within the MISR blue box, as shown in earlier slide. MISR V16

11. J31 descent J31 ascent

14. MISR 29 July Moderate/large AODs AOD gradient

15. J31 ascent J31 descent

16. Terra overpass: 1537 UT AOD gradient (AATS)

18. MISR V15

19. MISR V16

20. J31 ascent J31 descent

23. MISR 7 Aug Small AODs AOD gradient DC-8 rendezvous

24. J31 ascent

25. Terra overpass: 1531 UT small AOD gradient (AATS)

27. MISR V15

28. MISR V16

29. MISR 22 July Moderate/large AODs small AOD gradient along J31 flight track but outside of MISR grid cell locations

30. J31 ascent J31 descent MISR grids

31. Terra overpass: 1531 UT small AOD gradient (AATS)

33. MISR V15

34. MISR V16

35. 22 July: AATS/MISR/MODIS

36. small AOD gradient (AATS)

40. MODIS

41. ICARTT 2004 AATS-14/MODIS Coincidences Eight cases w/MODIS data July 12, 16, 17, 21, 22, 23; August 2, 8 MISR data also available for 22 July case

42. MODIS 12 July Moderate AODs AOD gradient along portion of J31 track

43. flight direction J31 descent J31 ascent

44. AOD gradient (AATS)

47. MODIS 16 July Moderate AODs Limited AATS retrievals

50. MODIS 17 July Small AODs Limited near surface AATS AOD retrievals

53. MODIS 21 July Moderate AODs AOD gradient along portion of J31 track

54. flight direction J31 descent J31 ascent

55. AOD gradient (AATS)

58. MODIS 23 July AOD gradient Large maximum AODs

59. flight direction

60. AOD gradient (AATS)

63. MODIS 2 Aug Large AOD gradient Moderate maximum AODs

64. flight direction J31 descent

66. AOD gradient (AATS) flight direction

69. MODIS 8 Aug J31 short longitudinal transect Small AODs AOD gradient near eastern end of track