MTA Monitoring Report 05/07/04 - 05/13/04

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 6.538e-9 CTI/day
Detrended slope 7.048e-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, 3 peaks are observed.

SIM Movements

11 TSC moves this period
weekly average time/step 0.00127 s
mission average time/step 0.00136 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
4527 ACIS-S NONE RX J0806.3+1527 CC OK
4921 ACIS-S NONE M87 OK OK
5326 ACIS-S NONE C/2001 Q4 (NEAT) OK OK
5325 ACIS-S NONE C/2001 Q4 (NEAT) OK OK
4931 ACIS-I NONE CL1216+2633 OK OK
5321 ACIS-S NONE C/2001 Q4 (NEAT) OK OK
4862 ACIS-S NONE SDSS J130211.04+000004.5 OK OK
4649 ACIS-S NONE G26.6-0.1 OK OK
4531 ACIS-S NONE NGC 6809 OK OK
4590 ACIS-S NONE EXO 1912+097 OK OK
4583 ACIS-S NONE 4U 1730-22 OK OK
4959 ACIS-I NONE Abell 2670 OK OK
4786 ACIS-S NONE F1425-1071 OK OK
4785 ACIS-S NONE F1420-3039 OK OK
5323 ACIS-S NONE M101 OK OK
4543 ACIS-S NONE M3 OK OK
4855 ACIS-S NONE SDSS J132323.78-002155.2 OK OK
4796 ACIS-S NONE F1530-4898 OK OK
4733 ACIS-S NONE M101 OK OK
4699 ACIS-S NONE SCULPTOR DWARF SPHEROIDAL OK OK
4915 ACIS-S NONE LEDA 1613994 OK OK
4685 HRC-I NONE NGC 3998 ULX OK OK
5317 HRC-S LETG LMC X-3 OK /Grat OK
4851 HRC-I NONE PKS 2254+074 OK OK

Trending

This Week's focus is Ground Computations.

Trends last reported on Feb 19.

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