Monthly FOS Trending Report: Day 94.185:00:00 - 94.212:23:59

Cycle Summary This Period Total Since Launch Design Lifetime Cycles Hours Cycles Hours Cycles Hours SAFE 1 123.11 30 1954.11 n/a n/a HOLD n/a 275.97 n/a 18981.30 n/a n/a Red LV 11 227.08 548 5025.36 ~ ~ Blue LV 8 45.85 577 6833.62 ~ ~ Red HV 18 55.57 653 3201.00 ~ ~ Blue HV 9 16.87 766 3753.91 ~ ~ Cal lamp A 5 0.07 549 21.56 ~ 500 hours Cal lamp B 12 0.11 1446 20.33 ~ 500 hours Taled/Ion 2 0.11 600 205.21 ~ ~ Ent Door 73 n/a 7771 n/a 20000 n/a Apt Wheel 39 n/a 3774 n/a 30k(90) n/a FGW 95 n/a 6397 n/a 54k(90) n/a Pol Wheel 1 n/a 2228 n/a 100k(22.5) n/a Red anomolous uP reset 0 n/a 1 n/a n/a n/a Blue spurious uP reset 0 n/a 47 n/a n/a n/a Blue anomolous uP reset 0 n/a 1 n/a n/a n/a Voltage and Current Summary (This Period) Low Lim Minimum Average Maximum High Lim Red side Logic Supply (Volts) 4.83 4.90 4.93 5.00 5.03 Red side Quiet Supply (Volts) 7.80 7.89 7.98 8.05 8.20 Red side High Voltage (KVolts) ~ 21.47 21.85 21.86 ~ Red side High Voltage Cur (uAmps) ~ 22.45 23.22 23.53 ~ Red Discriminator Voltage (Volts) ~ 4.08 4.10 4.12 ~ Blue side Logic Supply (Volts) 4.87 4.93 4.97 5.00 5.07 Blue side Quiet Supply (Volts) 7.80 7.84 8.02 8.11 8.20 Blue side High Voltage (KVolts) ~ 21.37 22.76 22.84 ~ Blue side High Voltage Cur (uAmps) ~ 21.27 22.69 23.14 ~ Blue Discriminator Voltage (Volts) ~ 4.00 4.24 4.24 ~ Calibration lamp A voltage (volts) ~ 210.34 211.22 212.32 ~ Calibration lamp A current (uAmps) 8.00 10.41 10.41 10.47 12.00 Calibration lamp B voltage (Volts) ~ 208.35 209.07 210.34 ~ Calibration lamp B current (uAmps) 8.00 10.41 10.41 10.41 12.00 Miscellaneous Summary This Period Since Launch^ Max Total Max Total Max Limit Total Limit Red Total Accumulated Counts 2.06E+07 2.61E+08 4.03E+08 5.05E+10 1.20E+08 1.00E+15 Blue Total Accumulated Counts 5.27E+06 2.95E+07 5.12E+07 5.31E+10 1.20E+08 1.00E+15 Overlite Red SAA 7.39E+06 9.68E+06 2.69E+08 1.31E+09 1.20E+08 n/a Overlite Blue SAA 3.16E+04 3.12E+05 3.61E+07 1.03E+14 1.20E+08 n/a Detector Dark Count Summary (This Period) Max (Cnts) Avg (Cnts) Std. Dev. Time (hrs) New Bad Chnls Tot Bad Chnls Red Dark Counts 1.46E+03 3.40E+02 151.9 19.63 0 15 Blue Dark Counts 1.67E+03 2.41E+02 168.68 4.55 0 26
Limits defined as nominal operating limits, not action or health and safety limits. ~ Engineering Data Analysis not fully defined at this time.: n/a Not Applicable Total hours since Nov 1,1 1990 only : ^ Total since April 1, 1991 only. Table FOS-T1: July 1994 Cycle and Voltage Summary