Aqua MODIS Performance Review for Atmosphere Group Chris
- Slides: 58
Aqua MODIS Performance Review for Atmosphere Group Chris Moeller University of Wisconsin MODIS Atmosphere Group Mtg. July 22, 2002
MODIS Performance
MODIS Performance cont.
MODIS Performance cont.
Other Aqua MODIS Calibration Considerations • Currently using pre-launch calibration coefficients. These will be updated with on-orbit calibration (BB warmup/cooldown, SD) in upcoming LUT. • Co-registration between focal planes seems stable. Cold to warm focal plane offset is about 0. 3 km. • B 31 (11 um) and B 32 (12 um) prelaunch calibration is essentially invalid. Proceeding with linear calibration until the LUT update.
SMWIR Electronic Crosstalk Skinny: Reduced but not eliminated on Aqua
Terra MODIS June 25, 2002 1750 UTC Band 26
Aqua MODIS June 25, 2002 2100 UTC Band 26
Terra MODIS June 25, 2002 1750 UTC Band 5
Aqua MODIS June 25, 2002 2100 UTC Band 5
Terra MODIS June 25, 2002 1750 UTC Band 7
Aqua MODIS June 25, 2002 2100 UTC Band 7
Dashed lines - Terra
Aqua MODIS June 25, 2002 2100 UTC Band 20
Aqua MODIS June 25, 2002 2100 UTC Band 22
PC LWIR Optical Leak Skinny: Effectively eliminated on Aqua
Courtesy MCST
Baja 11 um Pre launch correction 14. 3 um Post launch correction 14. 3 um Terra Experience A known optical leak at 11 um caused the image of the earth’s surface (in this case, Baja peninsula) to be present in MODIS 14. 3 um data. Through testing, the prelaunch correction coefficients were revised, removing the contamination.
Baja is not visible in Aqua MODIS B 36 imagery. The PC band optical leak on Terra MODIS is not present on Aqua MODIS B 32 Aqua MODIS B 36
MODIS Scan Mirror RVS Skinny: Much Improved characterization on Aqua
Aqua MODIS June 25, 2002 2100 UTC Band 35
MODIS B 26 Performance Skinny: No Significant Improvement on Aqua
Aqua MODIS June 25, 2002 2100 UTC Band 26
Terra MODIS June 25, 2002 1750 UTC Band 26
Terra Average Clear Sky Reflectance: Uncorrected B 26
Terra Average Clear Sky Reflectance: Corrected B 26
Aqua MODIS B 6 performance Skinny: Many Dead Detectors; Future Utility Questionable
Early Aqua MODIS B 6 Earth View Observations Date Dead Detectors in B 6 (SBRS order) June 25 (2002176) 1, 2, 3, 5, 6, 7, 8, 9, 11, 15, 19 June 26 (2002177) 1, 2, 3, 5, 6, 7, 8, 9, 11, 15, 19 June 27 (2002178) 1, 2, 3, 5, 6, 7, 8, 9, 11, 15, 19 ******** S A F E H O L D ******** July 4 (2002185) 1, 2, 3, 5, 6, 7, 8, 9, 11, 15, 16, 19 July 5 (2002186) 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 15, 16, 19 July 6 (2002187)A 1, 2, 3, 5, 6, 7, 8, 9, 15, 19 July 7 (2002188) 1, 2, 3, 5, 6, 7, 8, 9, 15, 19 July 8 (2002189) 1, 2, 3, 5, 6, 7, 8, 9, 15, 19 July 9 (2002190) 1, 2, 3, 5, 6, 7, 8, 9, 15, 19 A. ITWK/VDET returned to at-launch value.
Aggregated 1 km data Aqua MODIS June 25, 2002 2100 UTC Band 5
Aggregated 1 km data Aqua MODIS June 25, 2002 2100 UTC Band 6
Aggregated 1 km data Aqua MODIS June 25, 2002 2100 UTC Band 7
Striping in Aqua MODIS TIR Band Data Skinny: Much Improved (reduced) on Aqua
Aqua June 25 2100 UTC
Terra June 25 1750 UTC
Aqua MODIS B 33 Terra MODIS B 33
Aqua MODIS B 34 Terra MODIS B 34
Aqua MODIS B 35 Terra MODIS B 35
Aqua MODIS B 36 Terra MODIS B 36
Dashed lines - Terra
Dashed lines - Terra
Noisy detector 5 (PO)
MODIS SWIR Band Subframe Performance (Moon View Data Set) Skinny: Much Improved on Aqua
B 5 Subframe Difference Lunar View AQUA MODIS TERRA MODIS Courtesy MCST
Summary • Aqua MODIS Improvements – PC LWIR Xtalk eliminated – SWIR Subframe differences much smaller – Striping in SWIR, and TIR is much reduced – High quality LWIR CO 2 data. • Some Issues: – Band 26 striping. – Utility of Band 6 is questionable. – Still some influence of Electronic Xtalk in high contrast scenes for SMWIR bands.
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- Aqua purificata ph.hg. viii
- Modis competence center
- Giglio
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- 3f443
- Atmosphere research group
- Hosp root word
- Am in past
- Aqua dashboard
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- Code aqua hospital
- Aparatura za destilaciju
- Aqua data studio sql syntax
- Aqua america headquarters
- Aqua 9+
- Aqua stem meaning
- Tyler messer
- Ada berapa tekanan zat
- Aqua interface
- Enerjoss
- What is the root or base word for misbehaving
- Aqua means plants are green
- Aquaterapi nedir
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- Aqua communication using modem
- Prisma smart max
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- Autokratiskt ledarskap