Real-Time Polar Processing Status
This page provides information on the status of real-time processing of
the polar winds and AVHRR retrievals. Only the 10 most recent entries are listed.
MODIS Polar Winds, bent pipe:
- Jun 4, 2008: The problem with many missing Aqua MODIS granules over the Arctic continues. This started last December. It is being investigated. Aqua
- Apr 30, 2004: Due to a problem with power at GSFC, the MODIS server was off-line for a couple of hours.
- Apr 21, 2004: After a number of hardware and configuration problems, the MODIS Production Server is back up and running.
- Apr 19, 2004: There is a hardware problem with the MODIS Production Server (D.C.). No winds are being generated.
- Apr 9, 2004: Due to a computer security issue in our D.C. office, the NESDIS MODIS winds are not being generated. CIMSS winds production is unaffected.
- Jan 2, 2004: Terra MODIS acquisition appears to be back to normal.
DB Winds:
- Jun 1, 2008: There is a problem with the direct broadcast system on the Terra satellite. NASA is investigating. It may be 2-3 weeks before the problem is resolved.
- May 30, 2008: The X-band system at McMurdo is not functioning. It appears that replacement parts cannot be delivered until September.
AVHRR Polar Winds (NOAA GAC, NOAA HRPT, MetOp):
- Jun 2008: Processing is nominal.
- Oct 21, 2002: Winds are being generated daily.
- Oct 13, 2002: Due to a server disk failure on Oct. 2, winds are not being generated.
- Sep 26, 2002: No winds were generated for 9/21-25 due to a system problem.
CASPR Retrievals:
- Jun 2008: Processing is nominal.
- Jul 16, 2003: Missing data over the Arctic has been a problem since May. As it turns out, the problem arose when NESDIS changed how AVHRR channels 3A and 3B were switched on NOAA-16. Channel 3B is now operating continuously. The problem with the retrievals is resolved.
- Nov 25, 2002: Back to normal.
- Nov 24, 2002: GAC data are not available. The data providers have been notified.
- Sep 26, 2002: A system problem precluded making retrievals for 9/24-26.
MODIS Temperature Inversions:
- Jun 2008: Processing is nominal.
- Jul 17, 2003: The missing web plots problem has been resolved, but there is a problem with the cloud mask that comes with the MODIS data. It is being investigated by the MODIS cloud mask group. The problem primarily affects Antarctica.
- Jul 14, 2003: Something has been wrong with the processing for a while, with coverage incomplete and plots missing. The problem is being investigated.
- Dec 13, 2002: The data server is back online, but it will take awhile to catch up.
- Dec 12, 2002: Can't get MODIS data from server. The problem is being investigated.
- Dec 1, 2002: Processing is nominal.
Real-Time Winds |
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Real-time Inversions |
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Processing Logs