Monthly FOS Trending Report:  Day 95.338:00:00 - 95.365:23:59


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  -14.2  -7.3   33.0        ~    -15.9  -10.5  -8.7   -15.9  -12.2  -8.0  -7.0
      A Side Charge Amplifier   -35.0  -14.8  -11.7  -1.2   33.0        ~    -12.8   -2.3  -1.2   -11.9   -6.6  -3.8   2.0
A Side Permanent Magnet Focus   -25.0   -8.7   -6.6  -0.7   23.0        ~     -8.7   -1.6  -0.7    -7.3   -4.3  -1.7   4.0
          B Side Photocathode   -32.0  -17.1  -13.6  -7.3   23.0        ~    -14.8  -10.3  -8.7   -13.8  -11.2  -7.3  -7.0 
      B Side Charge Amplifier   -32.0  -14.8  -11.3  -1.2   33.0        ~    -13.8   -5.5  -2.2   -11.9   -3.8  -1.2   2.0
B Side Permanent Magnet Focus   -32.0   -8.7   -6.2  -1.2   23.0        ~     -8.0   -3.0  -1.2    -7.3   -3.0  -1.2   4.0

Electronics
                        RIU A   -32.0  -13.8   -9.2   2.2   33.0        ~    -12.5    0.8   2.5   -11.9  -3.9   -0.2   7.0
                        RIU B   -32.0  -13.8   -9.7   2.5   33.0        ~    -13.1   -0.7   1.4   -11.4   -1.2   2.5   7.0
 Central Electronics Assembly   -35.0  -11.9   -7.5  16.8   33.0        ~    -11.1   14.7  17.3    -9.5   12.2  16.8  21.0
         Central Power Supply   -23.0  -14.8   -9.7  11.7   33.0        ~    -12.8    8.0  10.1   -12.8    6.7  11.7  16.0
    High Voltage Power Supply   -35.0  -15.9  -11.1   1.8   33.0        ~    -13.8   -0.8   0.8   -12.8   -2.3   1.8   6.0
      Analog Signal Processor   -35.0  -15.9  -11.7   2.2   33.0        ~    -14.8    1.0   2.2   -12.8   -0.7   2.7  12.0
   XY Deflection Coil Drivers   -36.0  -12.8   -8.4  10.6   40.0        ~    -11.9    9.0  10.6   -11.9    6.4  11.1  16.0

Optical Bench
               Grazing Mirror    -2.0   10.6   11.5  13.7   33.0        ~     10.6   13.4  13.7    11.1   13.1  14.2  18.0
                   Collimator    -2.0    9.6   10.4  12.7   33.0        ~      9.6   12.3  12.7    10.1   11.8  12.2  17.0
      A Side Detector fitting    -2.0    8.1    9.2  12.2   33.0        ~      8.1   11.4  12.2     9.1   10.5  11.7  14.0
      B Side Detector fitting    -2.0    9.1   10.2  12.7   33.0        ~      9.1   11.9  12.7     9.6   11.5  12.2  14.0
      A Side Internal fitting   -35.0    3.7    5.5   9.1   31.0        ~      4.2    8.4   9.1     4.7    7.9   9.1  12.0
      B Side Internal fitting   -35.0   -2.2   -0.8   2.2   31.0        ~     -1.7    1.0   1.8    -1.2    0.4   1.8   7.0
                    Gradient*                                         -15.0    5.3    7.5   8.3     5.3    7.6   8.8  15.0

Mechanisms
                Entrance Port   -15.0    5.1    6.7  10.1   37.0        ~      5.6    9.5  10.6     6.1    8.8  10.6  13.0
            Entrance Aperture   -15.0    8.1   10.0  14.8   37.0        ~      8.6   12.1  15.3     9.1   11.9  15.8  18.0
              Polarizer Wheel   -15.0    9.6   11.1  13.2   37.0        ~     10.1   13.0  13.2    10.6   12.5  13.7  20.0
                 FGWH motor A    -9.0   11.7   12.5  15.3   31.0        ~     11.7   14.5  15.3    11.7   13.4  14.8  22.0
                 FGWH motor B    -9.0   11.7   12.6  18.9   31.0        ~     11.7   16.1  21.4    11.7   13.9  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: December 1995 Thermal Summary