Monthly FOS Trending Report:  Day 95.212:00:00 - 95.246:23:59


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  -14.9 -10.2   33.0        ~    -18.3  -12.3  -8.0   -18.3  -11.9  -8.7  -7.0
      A Side Charge Amplifier   -35.0  -17.1  -12.5  -2.7   33.0        ~    -15.9   -4.0  -0.7   -14.8   -6.4  -3.2   2.0
A Side Permanent Magnet Focus   -25.0  -10.2   -6.9  -1.7   23.0        ~    -10.2   -3.2  -0.7    -8.7   -4.0  -1.7   4.0
          B Side Photocathode   -32.0  -18.3  -14.3  -9.5   23.0        ~    -17.1  -12.0  -8.0   -17.1  -10.8  -7.3  -7.0 
      B Side Charge Amplifier   -32.0  -15.9  -12.0  -2.2   33.0        ~    -14.8   -7.1  -3.2   -13.8   -3.7  -1.2   2.0
B Side Permanent Magnet Focus   -32.0   -9.5   -6.5  -1.2   23.0        ~     -9.5   -4.4  -1.2    -8.7   -3.2  -1.2   4.0

Electronics
                        RIU A   -32.0  -15.1  -10.2  -0.2   33.0        ~    -15.1   -2.0   1.8   -15.1   -4.0  -0.2   7.0
                        RIU B   -32.0  -15.8  -10.7   1.8   33.0        ~    -15.8   -3.6   1.8   -15.1   -1.5   2.9   7.0
 Central Electronics Assembly   -35.0  -13.8   -8.7  16.3   33.0        ~    -11.9   12.5  16.8   -11.1   11.7  17.3  21.0
         Central Power Supply   -23.0  -15.9  -10.8  10.6   33.0        ~    -13.8    5.7   9.6   -14.8    6.3  11.7  16.0
    High Voltage Power Supply   -35.0  -17.1  -12.2   1.8   33.0        ~    -15.9   -4.7  -1.2   -15.9   -2.0   3.2   6.0
      Analog Signal Processor   -35.0  -18.3  -12.8   2.2   33.0        ~    -17.1   -1.2   2.2   -15.9   -1.0   2.7  12.0
   XY Deflection Coil Drivers   -36.0  -13.8   -9.5  10.1   40.0        ~    -12.8    6.9  10.6   -13.8    6.0  11.1  16.0

Optical Bench
               Grazing Mirror    -2.0   10.1   11.3  13.7   33.0        ~     10.1   12.7  13.7    10.6   12.9  14.2  18.0
                   Collimator    -2.0    9.1   10.3  12.2   33.0        ~      9.1   11.4  12.7     9.6   11.7  12.7  17.0
      A Side Detector fitting    -2.0    7.6    9.0  11.7   33.0        ~      7.6   10.6  12.2     8.1   10.5  11.7  14.0
      B Side Detector fitting    -2.0    8.6   10.1  12.2   33.0        ~      8.6   11.1  12.2     9.1   11.3  12.2  14.0
      A Side Internal fitting   -35.0    3.2    5.2   9.1   31.0        ~      3.2    7.3   9.1     4.2    7.7   9.1  12.0
      B Side Internal fitting   -35.0   -2.7   -1.3   1.3   31.0        ~     -2.7    0.1   1.3    -2.7    0.3   1.8   7.0
                    Gradient*                                         -15.0    5.3    7.2   8.3     5.3    7.4   8.3  15.0

Mechanisms
                Entrance Port   -15.0    4.7    6.4   9.6   37.0        ~      4.7    8.2  10.1     5.1    8.8  10.1  13.0
            Entrance Aperture   -15.0    8.1    9.8  14.2   37.0        ~      8.1   11.2  15.3     8.6   11.8  14.8  18.0
              Polarizer Wheel   -15.0    9.1   10.9  15.3   37.0        ~      9.1   12.0  13.2    10.1   12.6  18.4  20.0
                 FGWH motor A    -9.0   11.1   12.3  14.2   31.0        ~     11.1   13.3  14.2    11.1   13.4  14.2  22.0
                 FGWH motor B    -9.0   11.1   12.4  17.3   31.0        ~     11.1   13.5  17.9    11.1   13.7  19.9  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: August 1995 Thermal Summary