Monthly FOS Trending Report: Day 94.150:00:00 - 94.184:23:59

Cycle Summary This Period Total Since Launch Design Lifetime Cycles Hours Cycles Hours Cycles Hours SAFE 1 21.55 29 1831.00 n/a n/a HOLD n/a 479.11 n/a 18705.33 n/a n/a Red LV 14 110.99 537 4798.29 ~ ~ Blue LV 12 228.35 569 6787.77 ~ ~ Red HV 15 70.57 635 3145.43 ~ ~ Blue HV 23 152.98 757 3737.04 ~ ~ Cal lamp A 30 1.71 544 21.49 ~ 500 hours Cal lamp B 62 2.03 1434 20.22 ~ 500 hours Taled/Ion 8 3.32 598 205.10 ~ ~ Ent Door 299 n/a 7698 n/a 20000 n/a Apt Wheel 120 n/a 3735 n/a 30k(90) n/a FGW 296 n/a 6302 n/a 54k(90) n/a Pol Wheel 134 n/a 2227 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 4.97 5.03 Red side Quiet Supply (Volts) 7.80 7.89 7.99 8.05 8.20 Red side High Voltage (KVolts) ~ 21.27 21.86 22.45 ~ Red side High Voltage Cur (uAmps) ~ 22.45 23.17 23.53 ~ Red Discriminator Voltage (Volts) ~ 4.10 4.11 4.12 ~ Blue side Logic Supply (Volts) 4.87 4.93 4.97 5.03 5.07 Blue side Quiet Supply (Volts) 7.80 7.95 8.02 8.11 8.20 Blue side High Voltage (KVolts) ~ 21.37 22.76 23.43 ~ Blue side High Voltage Cur (uAmps) ~ 21.27 22.66 23.43 ~ Blue Discriminator Voltage (Volts) ~ 4.00 4.23 4.24 ~ Calibration lamp A voltage (volts) ~ 210.34 211.93 212.32 ~ Calibration lamp A current (uAmps) 8.00 10.41 10.41 10.47 12.00 Calibration lamp B voltage (Volts) ~ 206.37 208.91 212.32 ~ Calibration lamp B current (uAmps) 8.00 10.41 10.41 10.47 12.00 Miscellaneous Summary This Period Since Launch^ Max Total Max Total Max Limit Total Limit Red Total Accumulated Counts 5.85E+07 6.16E+09 4.03E+08 5.02E+10 1.20E+08 1.00E+15 Blue Total Accumulated Counts 3.27E+07 4.02E+09 5.12E+07 5.31E+10 1.20E+08 1.00E+15 Overlite Red SAA 3.21E+07 9.82E+07 2.69E+08 1.30E+09 1.20E+08 n/a Overlite Blue SAA 3.59E+06 8.33E+06 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 1.95E+03 3.26E+02 162.75 29.53 0 15 Blue Dark Counts 1.95E+03 2.25E+02 125.34 55.18 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 1,1990 only : ^ Total since April 1, 1991 only. Table FOS-T1: June 1994 Cycle and Voltage Summary