MTA Monitoring Report 03/07/08 - 03/13/08

Archive of all weekly reports

Archive of monthly reports

Radiation

Quiet.

Detrended CTI

Although we have quoted CTI values of the cleanest data (FT <= -119.7 C, int time > 7000sec), the data fills these conditions are getting rare. From this week, we quote CTI temperature factor corrected ones. The values in the parentheses are CTI based on the cleanest data.

Average of ACIS-I CCDs (MnKa) slope: 1.597e-9 CTI/day (2.385e-9 CTI/day)
Detrended slope: 7.038e-9 CTI/day(7.485e-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

SIM Movements

7 TSC moves this period
weekly average time/step 0.00130 s
mission average time/step 0.00135 s

Telemetry

New violations or new extrema are shown in blue cells.
MSID 03/07/08 03/08/08 03/09/08 03/10/08 03/11/08 03/12/08 03/13/08 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
1DAHBCU (0.00)         (0.00)   (0.4)
0.9
(0.3)
1.0
AMP DA HEATER CURRENT B
1DAHBCU 1.88         1.88   (0.4)
0.9
(0.3)
1.0
AMP DA HEATER CURRENT B
5EPHINT 316.01 317.71 317.71 316.01 314.73 313.88 316.86 (261.0)
300.0
(258.0)
303.0
TEMP EPHIN
HKEBOXTEMP 320.29 322.29 322.29 320.29   321.61 320.95 (268.0)
308.0
(253.0)
343.0
K EPHIN HOUSEKEEPING EBOX: TEMPERATURE (5EHSE300)
HKFBIASLEAKI 2.89 3.31 3.29 2.85 2.14 3.08 2.72 (-100.0)
2.0
(-200.0)
3.0
uA EPHIN HOUSEKEEPING F-BIAS: LEAKAGE CURRENT (5EHSE900)
TEIO   333.98 335.56       333.98 (253.0)
320.2
(250.2)
323.0
K EPHIN ELECTRONICS HOUSING TEMP
TEPHIN 316.12 317.77 318.59 315.29   314.47 317.77 (260.8)
300.2
(258.0)
303.0
TEMP EPHIN SENSOR HOUSING
TFSSBKT1   346.67 348.63       346.67 (233.0)
345.2
(223.0)
348.0
(+Y) FSS BRACKET-1 TEMP
TFSSBKT2   346.67 348.63       348.63 (233.0)
345.2
(223.0)
348.0
(-Y) FSS BRACKET-2 TEMP

IRUs


Recent Observations


OBSID DETECTOR GRATING TARGET ANALYSIS ACA
9817 ACIS-012367 NONE Carina South Pillars Ptg 1 OK OK
9399 ACIS-23567 NONE NGC 5044 OK OK
8988 ACIS-7 NONE H 1743-322 OK OK
9226 ACIS-23678 NONE SDSS J1419+0606 OK OK
9197 ACIS-23678 NONE S23 OK OK
9282 ACIS-7 NONE 1334-127 OK OK
7493 ACIS-012367 NONE HESS J1841-053-SW OK OK
9557 ACIS-35678 NONE 2XMMp J140052.5-014510 OK OK
7783 ACIS-5678 NONE SDSS J1335+3533 OK OK
9272 ACIS-235678 NONE J1043+3131 OK OK
9506 ACIS-235678 NONE NGC3585 OK OK
9252 ACIS-3678 NONE 3CRR 252 OK OK
9768 ACIS-0123 NONE NGC 2264 field 1 OK OK
9414 ACIS-01236 NONE RXCJ0307.0-2840 OK OK
9251 ACIS-3678 NONE 3CRR 241 OK OK
9835 ACIS-235678 NONE 2MASSW J1139511-315921 OK OK
8944 ACIS-012367 NONE IC 348 - Southwest OK OK

Trending

This week's focus is EPHIN.

Trends last reported on Dec 13.

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

Min/max envelopes in dark blue appear on the trending plots. The envelopes are 4th degree fits to the monthly minimum and maximum values for each MSID. The final polynomial form and binning are still being experimented with. We will soon add to the trending pages a report of the fits and predictions they give on future limit violations. The light blue curve is our original smoothing of all the data over 30 day moving boxcars. The green/yellow line is a linear fit to all the data; the break occurs at a limit change.