Monthly FOS Trending Report:  Day 96.029:00:00 - 96.063:23:59


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  -17.1  -13.4  -8.7   33.0        ~    -15.9  -11.5  -7.3   -15.9  -11.3  -8.0  -7.0
      A Side Charge Amplifier   -35.0  -14.8  -10.7  -1.2   33.0        ~    -13.8   -3.6  -1.2   -13.8   -6.2  -3.2   2.0
A Side Permanent Magnet Focus   -25.0   -8.7   -5.4  -0.7   23.0        ~     -8.0   -3.0  -0.7    -8.0   -3.9  -1.2   4.0
          B Side Photocathode   -32.0  -15.9  -12.7  -7.3   23.0        ~    -15.9  -11.2  -8.0   -15.9  -10.3  -7.3  -7.0 
      B Side Charge Amplifier   -32.0  -14.8  -10.3  -1.7   33.0        ~    -13.8   -6.7  -3.8   -12.8   -3.6  -1.2   2.0
B Side Permanent Magnet Focus   -32.0   -8.7   -5.1  -0.7   23.0        ~     -8.0   -4.1  -1.7    -8.0   -3.2  -1.2   4.0

Electronics
                        RIU A   -32.0  -13.8   -7.8   2.5   33.0        ~    -13.1   -1.3   2.9   -13.8   -3.5   1.4   7.0
                        RIU B   -32.0  -13.8   -8.2   2.5   33.0        ~    -13.8   -2.9   1.8   -13.1   -1.1   4.1   7.0
 Central Electronics Assembly   -35.0  -11.9   -6.4  16.3   33.0        ~    -10.2   12.6  17.9   -10.2   11.9  18.9  21.0
         Central Power Supply   -23.0  -14.8   -8.5  10.6   33.0        ~    -12.8    6.1  10.6   -13.8    6.6  13.2  16.0
    High Voltage Power Supply   -35.0  -15.9   -9.9   1.8   33.0        ~    -14.8   -3.5   0.8   -14.8   -2.0   2.2   6.0
      Analog Signal Processor   -35.0  -15.9  -10.5   2.7   33.0        ~    -14.8   -0.7   3.2   -14.8   -0.6   4.2  12.0
   XY Deflection Coil Drivers   -36.0  -13.8   -7.2  10.6   40.0        ~    -11.9    7.2  12.2   -11.9    6.4  12.7  16.0

Optical Bench
               Grazing Mirror    -2.0   10.6   12.0  14.2   33.0        ~     10.6   12.9  14.2    10.6   13.1  14.2  18.0
                   Collimator    -2.0    9.6   10.9  12.7   33.0        ~      9.6   11.7  12.7     9.6   11.9  13.2  17.0
      A Side Detector fitting    -2.0    8.1    9.7  12.2   33.0        ~      8.1   10.8  12.2     8.6   10.8  12.2  14.0
      B Side Detector fitting    -2.0    9.1   10.7  12.7   33.0        ~      9.1   11.4  12.7     9.1   11.6  13.2  14.0
      A Side Internal fitting   -35.0    3.7    6.2   9.1   31.0        ~      4.2    7.7   9.6     4.7    8.0  10.1  12.0
      B Side Internal fitting   -35.0   -2.2   -0.4   1.8   31.0        ~     -1.7    0.6   2.2    -2.2    0.8   3.2   7.0
                    Gradient*                                         -15.0    5.3    7.1   8.8     5.3    7.2   8.4  15.0

Mechanisms
                Entrance Port   -15.0    5.1    7.5  10.1   37.0        ~      5.1    8.7  11.1     5.6    8.9  11.1  13.0
            Entrance Aperture   -15.0    8.6   10.7  15.3   37.0        ~      8.6   11.6  15.3     8.6   11.8  16.8  18.0
              Polarizer Wheel   -15.0    9.6   11.7  14.8   37.0        ~      9.6   12.3  13.7    10.1   12.6  14.2  20.0
                 FGWH motor A    -9.0   11.7   12.9  15.3   31.0        ~     11.7   13.6  15.8    11.7   13.5  15.3  22.0
                 FGWH motor B    -9.0   11.1   13.0  18.9   31.0        ~     11.7   14.0  21.9    11.7   13.8  22.9  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: February 1996 Thermal Summary