MTA Monitoring Report 06/01/01 - 06/07/01

Archive of all weekly reports

Archive of Monthly reports

Radiation

No radiation warnings were issued during this period.

ACIS/Radiation Environment correlations

CTI Trend

Average of ACIS-I CCDs (MnKa) slope 1.695e-8 CTI/day
Detrended slope 1.391e-8 CTI/day

ACIS Warm Pixels

The following pixels consistently showed a bias level more than 5 sigma away the chip's mean level during this period.
For more information on these and the other chips, see the link above and MTA monthly reports.

ACIS Focal Temperature

For this period, 2 peaks were observed.

MTA Problem Tracking

Problem Track was not active during this period.

SIM Movements

7 TSC moves this period
weekly average time/step 0.00137 s
mission average time/step 0.00139 s

Telemetry

All values are in expected ranges. However, there is a data gap between 06/07/2001,08:40 and 06/07/2001,17:40.

Recent Observations

The ACA Problem is in the specified handling of guide star positional errors.
This issue in not significant to the final product and so is being worked at low priority.
OBSID DETECTOR GRATING TARGET ANALYSIS ACA
1540 ACIS-S NONE E0102-72 OK OK
1541 ACIS-S NONE E0102-72 OK OK
1531 ACIS-S NONE E0102-72 OK OK
1539 ACIS-S NONE E0102-72 OK OK
1538 ACIS-S NONE E0102-72 OK OK
1532 ACIS-S NONE E0102-72 OK OK
1530 ACIS-S NONE E0102-72 OK OK
1544 ACIS-I NONE E0102-72 OK OK
1543 ACIS-I NONE E0102-72 OK OK
1542 ACIS-I NONE E0102-72 OK OK
1536 ACIS-I NONE E0102-72 OK OK
1534 ACIS-I NONE E0102-72 OK OK
1537 ACIS-I NONE E0102-72 OK OK
1535 ACIS-I NONE E0102-72 OK OK
2404 ACIS-I NONE HD104237 OK MISSING
1533 ACIS-I NONE E0102-72 OK OK
2220 ACIS-I NONE A106 OK PROBLEM
2095 ACIS-S NONE 3C228 OK OK
2078 ACIS-S NONE NGC3585 OK OK
2015 ACIS-S NONE NGC4365 OK OK
2096 ACIS-S NONE 3C275.1 OK OK
1657 ACIS-I NONE MACSJ1423.8+2404 OK OK
2027 ACIS-S NONE NGC4559X-1 OK OK
1610 ACIS-S NONE NGC266 OK PROBLEM
2465 ACIS-S NONE CIAQL OK OK
1656 ACIS-I NONE MACSJ1149.5+2223 OK OK
2167 ACIS-I NONE 2MASSJ145331+1353 OK MISSING
1873 ACIS-I NONE M67 OK OK
2205 ACIS-I NONE ABELL1204 OK OK

Trending

This Week's focus HRC.
Temperatures in degrees K.
Current in amps.
Voltage in volts.

No significant changes since last reported on Mar 23 .
The most interesting trends are indicated with "*".