MTA Monitoring Report 05/02/08 - 05/08/08

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: 1.525e-9 CTI/day (2.227e-9 CTI/day)
Detrended slope: 7.038e-9 CTI/day(7.427e-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

12 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 05/02/08 05/03/08 05/04/08 05/05/08 05/06/08 05/07/08 05/08/08 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
1CBAT (200.95) (200.95) (200.95) (203.40) (203.40) (203.40) (203.40) (210.0)
301.0
(205.0)
306.06
A CAMERA BODY TEMP.
1CBBT (203.40) (203.40) (203.40) (203.40) (203.40) (203.40) (203.40) (210.0)
301.0
(205.0)
306.06
B CAMERA BODY TEMP.
1CRAT (142.83) (142.83)           (143.0)
323.0
(138.0)
373.06
A COLD RADIATOR TEMP.
HKEBOXTEMP 321.61 322.29 322.29 322.29 320.29 320.95 322.29 (268.0)
308.0
(253.0)
343.0
K EPHIN HOUSEKEEPING EBOX: TEMPERATURE (5EHSE300)
HKFBIASLEAKI 3.16 3.29 3.37 3.37 2.89 2.97 3.27 (-100.0)
2.0
(-200.0)
3.0
uA EPHIN HOUSEKEEPING F-BIAS: LEAKAGE CURRENT (5EHSE900)
TEIO 335.56 335.56 335.56       335.56 (253.0)
320.2
(250.2)
323.0
K EPHIN ELECTRONICS HOUSING TEMP
TEPHIN 317.77 318.59 317.77 317.77 315.29 315.29 318.59 (260.8)
300.2
(258.0)
303.0
TEMP EPHIN SENSOR HOUSING
TSCTABADC     (0.05)         (4.82)
5.03
(4.80)
5.05
converter TSC Tab Position Sensor A/D

IRUs


Recent Observations


OBSID DETECTOR GRATING TARGET ANALYSIS ACA
9811 ACIS-23567 NONE GRB 060729 OK OK
8964 ACIS-235678 NONE NGC 5286 OK OK
8899 HRC-S LETG Xi Boo OK //Grat OK
9852 ACIS-235678 NONE NGC 5286 OK OK
9812 ACIS-23567 NONE GRB 060729 OK OK
9813 ACIS-23567 NONE GRB 060729 OK OK
9599 HRC-I NONE AX J144042-6001 OK OK
8961 ACIS-235678 NONE NGC 6528 OK OK
9169 ACIS-012367 NONE Sgr A* OK OK
9560 ACIS-0123 NONE GBW14 OK OK
9561 ACIS-0123 NONE GBW15 OK OK
9562 ACIS-0123 NONE GBW16 OK OK
9067 ACIS-012367 NONE IGR J18173-2509 OK OK
9170 ACIS-012367 NONE Sgr A* OK OK
9111 ACIS-012367 NONE AX J1731.7-3115 OK OK
9563 ACIS-0123 NONE GBW17 OK OK
9564 ACIS-0123 NONE GBW33 OK OK
9505 ACIS-01236 NONE 1.5deg_window OK OK
9853 ACIS-56789 NONE SHB 080503 OK OK
9855 ACIS-01236 NONE 1.5deg_window OK OK

Trending

This week's focus is EPHIN.

Trends last reported on Feb 07.

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.