NOAA Office of Satellite and Product Operations

NOAA 15 AMSU-A1 Subsystem Summary

Component Description Status
ANTENNA Instrument antenna Green
CHANNEL 10 Channel #10, 57290.344MHz Green
CHANNEL 11 Channel #11, 57290.344MHz Red
CHANNEL 12 Channel #12, 57290.344MHz Green
CHANNEL 13 Channel #13, 57290.344MHz Green
CHANNEL 14 Channel #14, 57290.344MHz Red
CHANNEL 15 Channel #15, 89.0 GHz Green
CHANNEL 3 Channel #3, 50300MHz Green
CHANNEL 4 Channel #4, 52800MHz Green
CHANNEL 5 Channel #5, 523596MHz Green
CHANNEL 6 Channel #6, 54400MHz Green
CHANNEL 7 Channel #7, 54940MHz Green
CHANNEL 8 Channel #8, 55500MHz Green
CHANNEL 9 Channel #9, 57290.344MHz Green
GUN DIODE OSC Gun Diode Oscillator Green
MIXER IF AMP Mixer IF Amp Green
PLLO1 Phase lock loop oscillator side 1 Green
PLLO2 Phase lock loop oscillator side 2 Green
RECEIVER receiver Green
RF MUX Radio Frequency multiplexer Green
SCAN MOTOR Instrument Scan Motor Green
SIGNAL PROCESSOR Signal Processor Green

Subsystem History:

Date Time Component Description
12/21/2010 03:54:45 SCAN MOTOR Motor 1 Cold Position began toggling 256 counts (bit-9) between its nominal value of 5215 to 5471. Toggling between these values is increasing.
12/17/2010 12:18:54 SCAN MOTOR Motor 1 Position 1 began toggling 256 counts (bit-9) between its nominal value of 15606 to 15862. Toggling between these values is increasing.
04/10/2002 19:35:00 CHANNEL 11 Total failure of Channel 11
10/30/2000 19:10:00 CHANNEL 14 AMSU A1 stopped sending data on channel 14
05/13/1998 16:24:00 CHANNEL 8 On Orbit
05/13/1998 16:24:00 ANTENNA On Orbit
05/13/1998 16:24:00 GUN DIODE OSC On Orbit
05/13/1998 16:24:00 MIXER IF AMP On Orbit
05/13/1998 16:24:00 PLLO1 On Orbit
05/13/1998 16:24:00 RECEIVER On Orbit
05/13/1998 16:24:00 RF MUX On Orbit
05/13/1998 16:24:00 SIGNAL PROCESSOR On Orbit
05/13/1998 16:24:00 CHANNEL 3 On Orbit
05/13/1998 16:24:00 CHANNEL 4 On Orbit
05/13/1998 16:24:00 CHANNEL 5 On Orbit
05/13/1998 16:24:00 SCAN MOTOR On Orbit
05/13/1998 16:24:00 CHANNEL 7 On Orbit
05/13/1998 16:24:00 CHANNEL 9 On Orbit
05/13/1998 16:24:00 CHANNEL 10 On Orbit
05/13/1998 16:24:00 CHANNEL 11 On Orbit
05/13/1998 16:24:00 CHANNEL 12 On Orbit
05/13/1998 16:24:00 CHANNEL 13 On Orbit
05/13/1998 16:24:00 CHANNEL 14 On Orbit
05/13/1998 16:24:00 CHANNEL 15 On Orbit
05/13/1998 16:24:00 PLLO2 On Orbit
05/13/1998 16:24:00 CHANNEL 6 On Orbit