Monthly FOS Trending Report:  Day 95.058:00:00 - 95.092:23:59


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  -8.0   33.0        ~    -18.3  -11.5  -7.3   -15.9  -12.7  -8.7  -7.0
      A Side Charge Amplifier   -35.0  -15.9  -11.7  -1.2   33.0        ~    -14.8   -3.7  -1.2   -13.8   -6.9  -3.8   2.0
A Side Permanent Magnet Focus   -25.0   -8.7   -6.4  -0.7   23.0        ~     -8.7   -2.9  -1.2    -8.0   -4.6  -0.7   4.0
          B Side Photocathode   -32.0  -17.1  -13.4  -8.0   23.0        ~    -17.1  -11.1  -7.3   -14.8  -11.5  -8.7  -7.0 
      B Side Charge Amplifier   -32.0  -14.8  -11.2  -1.7   33.0        ~    -14.8   -6.7  -2.7   -12.8   -4.1  -1.7   2.0
B Side Permanent Magnet Focus   -32.0   -8.7   -6.0  -1.2   23.0        ~     -8.7   -3.7  -1.2    -8.7   -3.4  -1.2   4.0

Electronics
                        RIU A   -32.0  -13.8   -9.4   2.2   33.0        ~    -13.8   -2.1   2.2   -13.1   -4.3   2.2   7.0
                        RIU B   -32.0  -14.4   -9.9   2.9   33.0        ~    -14.4   -3.5   2.2   -12.5   -1.5   2.9   7.0
 Central Electronics Assembly   -35.0  -12.8   -7.7  16.8   33.0        ~    -11.9   11.8  17.3    -9.5   12.2  16.8  21.0
         Central Power Supply   -23.0  -14.8   -9.9  11.1   33.0        ~    -13.8    5.3  10.1   -11.9    6.6  11.7  16.0
    High Voltage Power Supply   -35.0  -15.9  -11.4   2.7   33.0        ~    -15.9   -4.1   0.8   -13.8   -2.6   2.7   6.0
      Analog Signal Processor   -35.0  -15.9  -11.9   2.7   33.0        ~    -15.9   -1.9   1.8   -13.8   -0.9   2.7  12.0
   XY Deflection Coil Drivers   -36.0  -13.8   -8.6  10.6   40.0        ~    -11.9    6.4  11.7   -11.9    6.3  11.1  16.0

Optical Bench
               Grazing Mirror    -2.0   10.1   11.6  13.7   33.0        ~     10.1   12.9  14.2    10.6   12.9  14.2  18.0
                   Collimator    -2.0    9.1   10.5  12.7   33.0        ~      9.1   11.7  12.7    10.1   11.6  12.7  17.0
      A Side Detector fitting    -2.0    8.1    9.3  12.2   33.0        ~      8.1   10.8  11.7     8.6   10.4  12.2  14.0
      B Side Detector fitting    -2.0    9.1   10.3  12.7   33.0        ~      9.1   11.5  12.7     9.1   11.3  12.2  14.0
      A Side Internal fitting   -35.0    3.7    5.5   9.1   31.0        ~      3.7    7.9   9.6     3.7    7.6   9.6  12.0
      B Side Internal fitting   -35.0   -2.7   -0.8   1.8   31.0        ~     -2.2   -0.3   1.8    -2.2   -0.1   1.8   7.0
                    Gradient*                                         -15.0    5.3    7.5   8.8     5.3    7.5   8.8  15.0

Mechanisms
                Entrance Port   -15.0    4.7    6.6  10.1   37.0        ~      5.1    8.7  10.6     5.6    8.6  10.6  13.0
            Entrance Aperture   -15.0    8.1    9.9  14.2   37.0        ~      8.1   11.7  14.2     8.6   11.4  15.3  18.0
              Polarizer Wheel   -15.0    9.6   11.0  14.8   37.0        ~      9.6   12.4  13.7    10.1   12.4  19.4  20.0
                 FGWH motor A    -9.0   11.1   12.5  14.8   31.0        ~     11.7   13.6  16.3    11.7   13.3  15.8  22.0
                 FGWH motor B    -9.0   11.1   12.6  19.4   31.0        ~     11.7   14.0  22.4    11.7   13.6  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: March 1995 Thermal Summary