Monthly FOS Trending Report: Day 95.121:00:00 - 95.148:23:59
All Temperatures in deg C HOLD Operate RED Operate BLUE
Low Lim Min. Avg. Max. Hi Lim Low Lim Min. Avg. Max. Min. Avg. Max. Hi Lim
Detectors
A Side Photocathode -32.0 -18.3 -13.6 -8.7 33.0 ~ -17.1 -12.4 -8.7 -15.9 -12.4 -8.7 -7.0
A Side Charge Amplifier -35.0 -15.9 -11.2 -1.7 33.0 ~ -13.8 -5.3 -1.2 -13.8 -7.2 -2.7 2.0
A Side Permanent Magnet Focus -25.0 -9.5 -5.9 -1.2 23.0 ~ -8.0 -4.0 -1.2 -8.7 -4.8 -1.2 4.0
B Side Photocathode -32.0 -17.1 -12.9 -8.7 23.0 ~ -15.9 -12.1 -8.7 -14.8 -11.4 -8.0 -7.0
B Side Charge Amplifier -32.0 -14.8 -10.8 -1.7 33.0 ~ -13.8 -7.9 -4.3 -13.8 -4.4 -1.7 2.0
B Side Permanent Magnet Focus -32.0 -8.7 -5.5 -1.7 23.0 ~ -8.0 -4.9 -2.7 -8.0 -3.8 -1.7 4.0
Electronics
RIU A -32.0 -14.4 -8.8 1.8 33.0 ~ -13.1 -3.4 1.8 -13.1 -5.1 0.6 7.0
RIU B -32.0 -15.1 -9.3 1.4 33.0 ~ -13.8 -4.9 -0.6 -13.1 -2.6 1.4 7.0
Central Electronics Assembly -35.0 -12.8 -7.5 15.8 33.0 ~ -11.1 9.3 16.3 -10.2 10.7 15.8 21.0
Central Power Supply -23.0 -14.8 -9.6 9.6 33.0 ~ -13.8 3.3 9.1 -12.8 5.3 10.1 16.0
High Voltage Power Supply -35.0 -15.9 -10.9 0.8 33.0 ~ -14.8 -5.3 -0.2 -13.8 -3.5 1.8 6.0
Analog Signal Processor -35.0 -17.1 -11.4 1.8 33.0 ~ -14.8 -2.9 1.8 -13.8 -2.0 2.2 12.0
XY Deflection Coil Drivers -36.0 -13.8 -8.3 10.1 40.0 ~ -11.9 4.5 10.6 -11.9 5.0 10.1 16.0
Optical Bench
Grazing Mirror -2.0 10.1 11.7 13.7 33.0 ~ 10.6 12.4 13.2 10.6 12.7 13.7 18.0
Collimator -2.0 9.1 10.6 12.2 33.0 ~ 9.6 11.2 12.2 9.6 11.5 12.2 17.0
A Side Detector fitting -2.0 8.1 9.4 11.7 33.0 ~ 8.6 10.3 11.7 8.6 10.3 11.7 14.0
B Side Detector fitting -2.0 9.1 10.4 12.2 33.0 ~ 9.1 10.9 12.2 9.1 11.2 12.2 14.0
A Side Internal fitting -35.0 3.7 5.7 8.6 31.0 ~ 4.2 6.9 8.6 4.2 7.4 8.6 12.0
B Side Internal fitting -35.0 -2.7 -0.7 1.3 31.0 ~ -2.2 -0.1 0.8 -1.7 0.2 1.3 7.0
Gradient* -15.0 5.3 6.9 8.3 5.3 7.1 8.8 15.0
Mechanisms
Entrance Port -15.0 4.7 7.0 9.6 37.0 ~ 5.6 8.0 10.1 5.6 8.2 11.1 13.0
Entrance Aperture -15.0 8.1 10.1 13.7 37.0 ~ 8.6 10.9 13.2 8.6 11.1 15.3 18.0
Polarizer Wheel -15.0 9.6 11.3 13.2 37.0 ~ 10.1 11.8 13.2 10.1 12.0 13.2 20.0
FGWH motor A -9.0 11.1 12.6 14.2 31.0 ~ 11.7 13.1 14.2 11.7 13.0 15.8 22.0
FGWH motor B -9.0 11.1 12.7 18.9 31.0 ~ 11.7 13.3 21.9 11.7 13.3 22.9 22.0
Limits defined as operational limits, hold mode limits based on action values, operate limits based on FOS thermal control tutorial.
~ Engineering Data Analysis not fully defined at this time.
Table FOS-T2: May 1995 Thermal Summary