NSA/GVRP/C1 - Reprocessed: Calibration drift
The most transparent channels (170-176 GHz) exhibited signs of a drift in the calibration. The radiometer was calibrated on Jan 17 2011. Data for 20101101-20110117 were recalibrated and reprocessed. The reprocessed data were archived in May 2011. After the calibration there was a problem restarting the software. The software was successfully restarted on Jan 19.