Monthly FOS Trending Report:  Day 95.275:00:00 - 95.302:23:59


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  -14.1  -8.7   33.0        ~    -17.1  -12.3  -8.0   -15.9  -11.8  -8.0  -7.0
      A Side Charge Amplifier   -35.0  -15.9  -11.9  -1.2   33.0        ~    -13.8   -5.1  -1.2   -12.8   -6.5  -2.2   2.0
A Side Permanent Magnet Focus   -25.0   -9.5   -6.4  -1.2   23.0        ~     -8.0   -4.5  -1.2    -8.7   -4.1  -1.2   4.0
          B Side Photocathode   -32.0  -18.3  -13.5  -8.0   23.0        ~    -15.9  -12.0  -8.0   -14.8  -10.9  -7.3  -7.0 
      B Side Charge Amplifier   -32.0  -15.9  -11.4  -1.7   33.0        ~    -13.8   -7.9  -3.8   -12.8   -3.8  -1.2   2.0
B Side Permanent Magnet Focus   -32.0   -8.7   -6.0  -0.7   23.0        ~     -8.0   -5.1  -1.2    -8.0   -3.3  -0.7   4.0

Electronics
                        RIU A   -32.0  -15.1   -9.7   1.8   33.0        ~    -13.1   -3.9   1.8   -12.5   -3.9   1.4   7.0
                        RIU B   -32.0  -15.1  -10.1   2.2   33.0        ~    -13.8   -5.3   1.4   -12.5   -1.4   3.3   7.0
 Central Electronics Assembly   -35.0  -12.8   -8.1  16.3   33.0        ~    -11.1    9.2  16.8    -9.5   11.8  17.9  21.0
         Central Power Supply   -23.0  -15.9  -10.3  10.1   33.0        ~    -13.8    3.1   9.6   -12.8    6.3  12.2  16.0
    High Voltage Power Supply   -35.0  -17.1  -11.6   1.3   33.0        ~    -14.8   -5.5  -0.2   -13.8   -2.4   2.7   6.0
      Analog Signal Processor   -35.0  -17.1  -12.2   2.2   33.0        ~    -14.8   -3.1   1.8   -13.8   -0.9   3.2  12.0
   XY Deflection Coil Drivers   -36.0  -13.8   -9.0  10.1   40.0        ~    -11.9    4.1  10.6   -11.9    6.2  12.2  16.0

Optical Bench
               Grazing Mirror    -2.0   10.1   11.5  13.7   33.0        ~     10.6   12.2  13.7    10.6   13.1  14.2  18.0
                   Collimator    -2.0    9.1   10.4  12.7   33.0        ~      9.6   11.1  12.2     9.6   11.9  12.7  17.0
      A Side Detector fitting    -2.0    8.1    9.2  11.7   33.0        ~      8.1   10.1  11.7     8.6   10.6  11.7  14.0
      B Side Detector fitting    -2.0    9.1   10.2  12.7   33.0        ~      9.1   10.8  12.7     9.1   11.5  12.7  14.0
      A Side Internal fitting   -35.0    3.2    5.3   9.1   31.0        ~      4.2    6.7   9.1     3.7    7.9   9.6  12.0
      B Side Internal fitting   -35.0   -2.7   -1.0   1.8   31.0        ~     -2.2   -0.2   1.3    -1.7    0.4   2.2   7.0
                    Gradient*                                         -15.0    5.3    6.9   8.3     4.8    7.5   8.8  15.0

Mechanisms
                Entrance Port   -15.0    4.7    6.6  10.1   37.0        ~      5.6    7.7  10.6     5.6    8.9  11.1  13.0
            Entrance Aperture   -15.0    8.1    9.9  14.8   37.0        ~      8.6   10.7  14.8     8.6   11.8  16.8  18.0
              Polarizer Wheel   -15.0    9.6   11.0  13.7   37.0        ~     10.1   11.5  13.2    10.1   12.6  13.7  20.0
                 FGWH motor A    -9.0   11.1   12.4  14.8   31.0        ~     11.7   13.0  14.8    11.1   13.5  15.3  22.0
                 FGWH motor B    -9.0   11.1   12.5  19.4   31.0        ~     11.7   13.4  19.9    11.1   13.8  22.4  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: October 1995 Thermal Summary