MTA Monitoring Report 03/05/04 - 03/11/04

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. For the next few weeks, both old and new CTI will be shown for comparison.

New CTI Computation
Average of ACIS-I CCDs (MnKa) slope 6.985e-9 CTI/day
Detrended slope 7.324e-9 CTI/day

Old CTI Computation
Average of ACIS-I CCDs (MnKa) slope 8.449e-9 CTI/day
Detrended slope 8.493e-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, 5 peaks are observed.

SIM Movements

13 TSC moves this period
weekly average time/step 0.00132 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
4694 ACIS-S NONE NGC3521 OK OK
4994 ACIS-I NONE RXCJ0528.9-3927 OK OK
4870 ACIS-S NONE 2QZJ031056.9-305901 OK OK
4749 ACIS-S NONE NGC1313X-2Obs1 OK OK
4509 ACIS-S LETG Spica(AlphaVir) OK /OK OK
5180 ACIS-I NONE HR7012 OK OK
5012 ACIS-S NONE MACS911.2+1746 OK OK
5300 ACIS-S NONE M101 OK OK
4859 ACIS-S NONE SDSSJ125140.33+000210.8 OK OK
4844 ACIS-S NONE IC3639 OK OK
4892 ACIS-S NONE 1251-713 OK OK
5003 ACIS-I NONE A1413 OK OK
5307 ACIS-S NONE IRAS05436-0007 OK OK
4506 ACIS-S NONE AFGL2688 OK OK

Trending

This Week's focus is PCAD.

Trends last reported on Dec 18.

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