MTA Monitoring Report 04/23/04 - 04/29/04

Archive of all weekly reports

Archive of monthly reports

Radiation

Quiet

Detrended CTI

From Feb 2004, we report CTIs with a refined data definition. CTIs were computed for the data taken during the focal plane temperature ≤ -119.7 C, and the integration time longer than 7,000 sec. This eliminates a CTI temperature dependency, and the shows CTI degradation with time much more cleanly. Please see new CTI page for detailed explanation.

Average of ACIS-I CCDs (MnKa) slope 6.629e-9 CTI/day
Detrended slope 7.096e-9 CTI/day

ACIS Warm Pixels

We display all bad pixels showed up in past, and, if any, previously unknown bad pixels appeared in the last 14 days. We also list hot pixels (defined as 1000 above the average of bias background). Warm columns 509-514 are probably due to a computational artificial effect due to boundaries.


ACIS Focal Plane Temperature

For this period, 2 peaks are observed.

SIM Movements

7 TSC moves this period
weekly average time/step 0.00140 s
mission average time/step 0.00137 s

Telemetry

IRUs


Recent Observations

"Prob" means that there was probably bad time data included in the manual runs. This will probably be corrected in future AP processing.

OBSID DETECTOR GRATING TARGET ANALYSIS ACA
5138 ACIS-I NONE E0102-72[I3,-120,-4,0.5,0] CAL OK
5137 ACIS-I NONE E0102-72[I3,-120,-7,0.5,0] CAL OK
4878 ACIS-S NONE 3C273-JET OK OK
4790 ACIS-S NONE F1505-3540 OK OK
4639 ACIS-S NONE Cassiopeia A OK OK
5145 ACIS-I NONE E0102-72[I2,-120,4.7,2.5,0] CAL OK
5144 ACIS-I NONE E0102-72[I1,-120,-4.0,-3.68,0] CAL OK
4597 ACIS-S NONE RCW103 OK OK
5143 ACIS-I NONE E0102-72[I0,-120,4.7,-5.68,0] CAL OK
4698 ACIS-S NONE SCULPTOR DWARF SPHEROIDAL OK OK

Trending

This Week's focus is ACIS.

Trends last reported on Feb 05.

Only the most interesting or representative msids are shown below. For a full listing choose the bulletted link.