Monthly FOS Trending Report:  Day 95.093:00:00 - 95.120:23:59


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  -13.4  -8.7   33.0        ~    -15.9  -11.5  -8.7   -17.1  -11.5  -8.0  -7.0
      A Side Charge Amplifier   -35.0  -15.9  -10.9  -2.2   33.0        ~    -13.8   -3.6  -1.7   -13.8   -5.9  -3.2   2.0
A Side Permanent Magnet Focus   -25.0   -8.7   -5.6  -1.7   23.0        ~     -8.7   -3.0  -1.2    -8.0   -3.8  -1.7   4.0
          B Side Photocathode   -32.0  -17.1  -12.8  -8.0   23.0        ~    -15.9  -11.2  -8.7   -15.9  -10.4  -7.3  -7.0 
      B Side Charge Amplifier   -32.0  -14.8  -10.4  -1.2   33.0        ~    -13.8   -6.7  -3.8   -12.8   -3.2  -1.2   2.0
B Side Permanent Magnet Focus   -32.0   -8.7   -5.1  -0.7   23.0        ~     -8.7   -3.9  -0.7    -8.0   -2.6  -0.7   4.0

Electronics
                        RIU A   -32.0  -14.4   -8.3   0.6   33.0        ~    -13.8   -2.4   1.0   -13.1   -3.3   0.6   7.0
                        RIU B   -32.0  -15.1   -8.7   1.8   33.0        ~    -15.1   -3.9   1.4   -13.1   -0.6   3.3   7.0
 Central Electronics Assembly   -35.0  -12.8   -6.9  15.8   33.0        ~    -11.9   11.4  16.3   -10.2   13.3  17.3  21.0
         Central Power Supply   -23.0  -14.8   -9.0   9.6   33.0        ~    -14.8    4.8   8.6   -13.8    7.6  11.7  16.0
    High Voltage Power Supply   -35.0  -15.9  -10.4   0.8   33.0        ~    -15.9   -4.7  -1.2   -13.8   -2.1   2.7   6.0
      Analog Signal Processor   -35.0  -17.1  -11.0   1.8   33.0        ~    -15.9   -1.5   1.8   -13.8   -0.4   3.7  12.0
   XY Deflection Coil Drivers   -36.0  -13.8   -7.8   9.1   40.0        ~    -12.8    5.8   9.6   -12.8    7.5  12.2  16.0

Optical Bench
               Grazing Mirror    -2.0   10.1   11.9  14.2   33.0        ~     10.1   12.7  13.7    10.6   13.2  14.2  18.0
                   Collimator    -2.0    9.1   10.8  12.7   33.0        ~      9.1   11.5  12.7     9.6   11.9  12.7  17.0
      A Side Detector fitting    -2.0    8.1    9.6  11.7   33.0        ~      8.1   10.7  11.7     8.6   10.7  11.7  14.0
      B Side Detector fitting    -2.0    9.1   10.7  13.2   33.0        ~      9.1   11.3  12.7     9.1   11.7  12.7  14.0
      A Side Internal fitting   -35.0    3.2    6.1   9.6   31.0        ~      3.2    7.4   9.1     3.7    8.1   9.6  12.0
      B Side Internal fitting   -35.0   -2.7   -0.5   1.8   31.0        ~     -2.2   -0.3   1.8    -1.7    0.8   2.2   7.0
                    Gradient*                                         -15.0    5.4    7.1   8.3     4.8    7.4   8.8  15.0

Mechanisms
                Entrance Port   -15.0    4.7    7.3  10.6   37.0        ~      4.7    8.2  10.6     5.6    9.0  10.6  13.0
            Entrance Aperture   -15.0    8.1   10.5  16.3   37.0        ~      8.1   11.3  15.3     8.6   11.8  15.3  18.0
              Polarizer Wheel   -15.0    9.6   11.5  14.2   37.0        ~      9.6   12.1  13.7    10.1   12.7  17.9  20.0
                 FGWH motor A    -9.0   11.1   12.8  15.3   31.0        ~     11.1   13.4  14.8    11.1   13.5  15.3  22.0
                 FGWH motor B    -9.0   11.1   12.9  18.9   31.0        ~     11.1   13.8  20.9    11.1   13.7  21.9  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: April 1995 Thermal Summary