validation of satellite aerosol optical depth by aats-14 during icartt 2004
DESCRIPTION
Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004. NASA Ames Airborne Sunphotometer Team Presented by John Livingston SRI International. Jetstream-31 (J31) in INTEX-ITCT. Table of J31/satellite coincidences during ITCT 2004. ICARTT 2004 AATS-14/MODIS Coincidences. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/1.jpg)
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
![Page 2: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/2.jpg)
Jetstream-31 (J31) in INTEX-ITCT
![Page 3: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/3.jpg)
DATE Satellite Overflight Time lower left corner upper right corner comments UT [hhmm] lat N, lon W [decimal deg] lat N, lon W [decimal deg] MODIS MISR
12-Jul Aqua 1813 42.95, 69.9 43.1, 69.0 yes15-Jul Aqua 1705 43.1, 69.9 43.2, 69.3 no16-Jul Aqua 1748 42.4, 69.0 43.0, 68.0 yes17-Jul Terra 1513 42.7, 70.7 43.25, 70.0 MISR Path 7; too far east of J31 track yes no20-Jul Terra 1543 43.05, 69.8 43.3, 69.4 MISR local mode; MODIS unusable yes/bad yes21-Jul Aqua 1806 43.0, 70.5 43.6, 69.5 yes22-Jul Terra 1531 42.4, 70.2 43.1, 69.4 MISR local mode yes yes23-Jul Aqua 1754 42.6, 70.2 43.1, 69.95 yes29-Jul Terra 1537 42.5,70.5 43.3 69.5 MISR local mode; MODIS unusable yes/bad yes29-Jul Aqua 1718 42.5,70.5 43.3 69.5 MODIS unusable yes/bad31-Jul Terra 1525 no MISR; limited AATS data at low alt no no31-Jul Aqua 1705 cirrus no2-Aug Terra 1513 42.3, 70.5 43.2, 69.2 MISR Path 7; too far east of J31 track yes no7-Aug Terra 1531 41.6, 68.75 42.8, 67.5 MISR (but no LM); MODIS unusable yes/bad yes8-Aug Aqua 1754 42.65, 70.25 42.85, 67.75 yes
analysis status
Table of J31/satellite coincidences during ITCT 2004
![Page 4: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/4.jpg)
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
![Page 5: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/5.jpg)
MISR 20 July
• Moderate AODs
• Limited MISR data
![Page 6: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/6.jpg)
J31 descent
J31 ascent
![Page 7: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/7.jpg)
Terra overpass: 1543 UT
![Page 8: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/8.jpg)
![Page 9: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/9.jpg)
Note: V16 MISR AODs > 0 are available only within blue boxshown in earlier slide. These AATS-14 data are means for allAATS data points shown in previous slide.
MISR V16
![Page 10: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/10.jpg)
Note: These AATS-14 means only include those data points within the MISR blue box, as shown in earlier slide.
MISR V16
![Page 11: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/11.jpg)
J31 descent
J31 ascent
![Page 12: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/12.jpg)
![Page 13: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/13.jpg)
![Page 14: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/14.jpg)
MISR 29 July
• Moderate/large AODs
• AOD gradient
![Page 15: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/15.jpg)
J31 ascent
J31 descent
![Page 16: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/16.jpg)
Terra overpass: 1537 UT
AOD gradient (AATS)
![Page 17: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/17.jpg)
![Page 18: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/18.jpg)
MISR V15
![Page 19: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/19.jpg)
MISR V16
![Page 20: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/20.jpg)
J31 ascent
J31 descent
![Page 21: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/21.jpg)
![Page 22: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/22.jpg)
![Page 23: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/23.jpg)
MISR 7 Aug
• Small AODs
• AOD gradient
• DC-8 rendezvous
![Page 24: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/24.jpg)
J31 ascent
![Page 25: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/25.jpg)
Terra overpass: 1531 UT
small AO
D gradient (AATS)
![Page 26: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/26.jpg)
![Page 27: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/27.jpg)
MISR V15
![Page 28: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/28.jpg)
MISR V16
![Page 29: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/29.jpg)
MISR 22 July
• Moderate/large AODs
• small AOD gradient along J31 flight trackbut outside of MISR grid cell locations
![Page 30: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/30.jpg)
J31 ascent
J31 descent
MISR grids
![Page 31: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/31.jpg)
Terra overpass: 1531 UT
small AOD gradient (AATS)
![Page 32: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/32.jpg)
![Page 33: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/33.jpg)
MISR V15
![Page 34: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/34.jpg)
MISR V16
![Page 35: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/35.jpg)
22 July: AATS/MISR/MODIS
![Page 36: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/36.jpg)
small AO
D gradient (AATS)
![Page 37: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/37.jpg)
![Page 38: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/38.jpg)
![Page 39: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/39.jpg)
![Page 40: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/40.jpg)
MODIS
![Page 41: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/41.jpg)
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
![Page 42: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/42.jpg)
MODIS 12 July
• Moderate AODs
• AOD gradient along portion of J31 track
![Page 43: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/43.jpg)
flight direction
J31 descent
J31 ascent
![Page 44: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/44.jpg)
AOD gradient (AATS)
![Page 45: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/45.jpg)
![Page 46: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/46.jpg)
![Page 47: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/47.jpg)
MODIS 16 July
• Moderate AODs
• Limited AATS retrievals
![Page 48: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/48.jpg)
![Page 49: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/49.jpg)
![Page 50: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/50.jpg)
MODIS 17 July
• Small AODs
• Limited near surface AATS AOD retrievals
![Page 51: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/51.jpg)
![Page 52: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/52.jpg)
![Page 53: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/53.jpg)
MODIS 21 July
• Moderate AODs
• AOD gradient along portion of J31 track
![Page 54: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/54.jpg)
flight direction
J31 descent
J31 ascent
![Page 55: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/55.jpg)
AO
D g
radi
ent (
AA
TS)
![Page 56: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/56.jpg)
![Page 57: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/57.jpg)
![Page 58: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/58.jpg)
MODIS 23 July
• AOD gradient
• Large maximum AODs
![Page 59: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/59.jpg)
flight direction
![Page 60: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/60.jpg)
AOD gradient (AATS)
![Page 61: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/61.jpg)
![Page 62: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/62.jpg)
![Page 63: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/63.jpg)
MODIS 2 Aug
• Large AOD gradient
• Moderate maximum AODs
![Page 64: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/64.jpg)
flight direction
J31 descent
![Page 65: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/65.jpg)
![Page 66: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/66.jpg)
AOD gradient (AATS)
flight direction
![Page 67: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/67.jpg)
![Page 68: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/68.jpg)
![Page 69: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/69.jpg)
MODIS 8 Aug
• J31 short longitudinal transect
• Small AODs
• AOD gradient near eastern end of track
![Page 70: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/70.jpg)
![Page 71: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/71.jpg)
![Page 72: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/72.jpg)
![Page 73: Validation of Satellite Aerosol Optical Depth by AATS-14 during ICARTT 2004](https://reader036.vdocument.in/reader036/viewer/2022081512/56814fa0550346895dbd5eb1/html5/thumbnails/73.jpg)