MTA Monitoring Report 10/13/00 - 10/20/00

Archive of all weekly reports

Archive of Monthly reports

Radiation

1 violation
No other violations occurred.

CTI trend

Average of ACIS-I CCDs (MnKa) slope 2.369e-8 CTI/day
Detrended slope 1.374e-8 CTI/day

Y-axis scale of several plots are re-adjusted to fit recent data points. Please pay attention if you need to compare new plots to old plots.

ACIS Focal Temperature

For this period, there were 3 peaks. 
       Day (DOY)       Temp (C)        Width (DAY)

        286.7           -112.3          0.41
        289.4           -115.0          0.36
        292.0           -115.8          0.34

MTA Problem Tracking

It was a quiet week. No new, reopened, nor a report on opened problem was reported in this period.

SIM Movement

6 TSC moves this period
average time/step 0.00139 s

Telemetry

CSSR2CBV (SSR-2 CONVERTER B VOLTAGE) setting seems changed. It is now at 4.96 V (in the upper red warning zone for the current MTA setting).


Recent Observations

The ACA Problem is in the specified handling of guide star positional errors. This issue in not signifcant to the final product and so is being worked at low priority.
OBSID DETECTOR GRATING TARGET ANALYSIS ACA
2201 ACIS NONE RBS380 OK PROBLEM
554 ACIS-I NONE 1E0657-56 OK OK
1026 ACIS NONE SMC X-1 OK OK
748 ACIS-I NONE G29.7-0.3 OK OK
2203 ACIS NONE A113 OK OK
436 ACIS-S NONE NGC 7582 OK PROBLEM
1025 ACIS NONE SMC X-1 OK OK
2322 ACIS NONE G11.2-0.3 OK OK
781 ACIS-I NONE G11.2-0.3 OK OK
1024 ACIS NONE SMC X-1 OK OK
1642 ACIS NONE HE0230-2130 OK OK
2319 ACIS NONE NCG 7582 OK OK
85 ACIS-S NONE RX 0925.7-4758 OK OK
492 ACIS-I NONE NGC 720 OK OK
430 ACIS-S NONE MITG J2019+1127 OK OK
1023 ACIS NONE MSC X-1 OK OK