Monthly FOS Trending Report:  Day 94.332:00:00 - 95.001:23:59


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  -19.6  -14.3  -7.3   33.0        ~    -17.1  -12.3   -8    -19.6  -13.2  -7.3  -7.0
      A Side Charge Amplifier   -35.0  -17.1   -12   -1.2   33.0        ~    -14.8   -4.8  -1.2   -15.9   -7.5  -3.8   2.0 
A Side Permanent Magnet Focus   -25.0   -9.5   -6.7  -1.2   23.0        ~     -9.5   -4.1  -1.2    -9.5   -4.8  -1.2   4.0
          B Side Photocathode   -32.0  -18.3  -13.7  -7.3   23.0        ~    -15.9   -12    -8    -18.3  -12.1  -7.3  -7.0 
      B Side Charge Amplifier   -32.0  -15.9  -11.6  -2.7   33.0        ~    -14.8   -7.6  -4.3   -15.9    -5   -2.7   2.0
B Side Permanent Magnet Focus   -32.0   -9.5   -6.4  -1.7   23.0        ~     -8.7   -4.7  -2.7    -9.5   -4.1  -2.2   4.0

Electronics
                        RIU A   -32.0  -15.1   -9.7   2.5   33.0        ~    -13.8   -3.3   2.5   -15.1   -5.4   1.4   7.0
                        RIU B   -32.0  -15.1  -10.3   0.6   33.0        ~    -14.4   -4.7   0.6   -15.1   -3.2   0.6   7.0
 Central Electronics Assembly   -35.0  -13.8   -8.2  16.3   33.0        ~    -11.9    9.8  16.8   -11.9    9.2  15.3  21.0
         Central Power Supply   -23.0  -15.9  -10.3   9.6   33.0        ~    -13.8    3.6   9.6   -15.9    4.1   9.6  16.0
    High Voltage Power Supply   -35.0  -15.9  -11.7   0.8   33.0        ~    -14.8   -4.7   0.8   -15.9   -3.5   0.8   6.0
      Analog Signal Processor   -35.0  -17.1  -12.2   2.2   33.0        ~    -15.9   -2.7   2.2   -15.9   -2.6   0.8  12.0
   XY Deflection Coil Drivers   -36.0  -13.8    -9   10.1   40.0        ~    -12.8    4.6  11.1   -14.8    3.9   9.1  16.0

Optical Bench
               Grazing Mirror    -2.0   10.1   11.3  13.7   33.0        ~     10.1   12.4  13.2    10.6   12.6  13.7  18.0
                   Collimator    -2.0    9.1   10.3  12.7   33.0        ~      9.1   11.2  12.2     9.1   11.4  12.2  17.0
      A Side Detector fitting    -2.0    8.1    9.1  11.7   33.0        ~      8.1   10.2  11.7     8.1   10.2  11.7  14.0
      B Side Detector fitting    -2.0    9.1   10.1  12.2   33.0        ~      9.1   10.9  12.2     8.6    11   12.2  14.0
      A Side Internal fitting   -35.0    3.2    5.1   8.6   31.0        ~      3.7    6.9   8.6     3.2     7    8.6  12.0
      B Side Internal fitting   -35.0   -2.7   -1.1   1.8   31.0        ~     -2.2   -0.1   1.8    -2.7   -0.3   1.8   7.0
                    Gradient*                                         -15.0    4.8     7    8.3     5.8    7.4   8.3  15.0

Mechanisms
                Entrance Port   -15.0    4.7    6.4   9.6   37.0        ~      4.7    8.1  10.1     4.7    8.3  10.1  13.0
            Entrance Aperture   -15.0    8.1    9.7  13.7   37.0        ~      8.1    11   13.7     8.1   11.3  14.8  18.0
              Polarizer Wheel   -15.0    9.6   10.8  13.2   37.0        ~      9.6   11.8  13.2     9.6   12.1  13.2  20.0
                 FGWH motor A    -9.0   11.1   12.3  14.8   31.0        ~     11.1   13.2  14.8    11.1   13.2  14.2  22.0
                 FGWH motor B    -9.0   11.1   12.4  22.4   31.0        ~     11.7   13.6  20.9    11.1   13.7  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: January 1995 Thermal Summary