MTA Monitoring Report 08/01/08 - 08/07/08

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: 1.486e-9 CTI/day (2.054e-9 CTI/day)
Detrended slope: 7.058e-9 CTI/day(7.375e-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

5 TSC moves this period
weekly average time/step 0.00128 s
mission average time/step 0.00134 s

Telemetry

New violations or new extrema are shown in blue cells.
MSID 08/01/08 08/02/08 08/03/08 08/04/08 08/05/08 08/06/08 08/07/08 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
1CBAT (203.40) (200.95) (203.40) (203.40) (203.40) (205.86)   (210.16)
216.16
(197.66)
223.16
K #CAMERA BODY TEMP. A
1CBBT (203.40) (203.40) (203.40) (203.40) (203.40) (205.86)   (210.16)
216.16
(197.66)
223.16
K #CAMERA BODY TEMP. B
1WRBT   (183.83)           (185.16)
198.16
(169.66)
213.16
K #WARM RADIATOR TEMP. B
5EPHINT 318.14 318.56 318.14 316.43       (261.0)
300.0
(258.0)
303.0
K #EPHIN TEMP
HKEBOXTEMP 322.97 322.97 322.29 320.95       (268.0)
308.0
(253.0)
343.0
K #EPHIN HOUSEKEEPING EBOX: TEMPERATURE (5EHSE300)
HKFBIASLEAKI 3.48 3.54 3.43 2.99 2.18 2.18   (-100.0)
2.0
(-200.0)
3.0
uA #EPHIN HOUSEKEEPING F-BIAS: LEAKAGE CURRENT (5EHSE900)
TEIO 335.56 335.56           (253.0)
320.2
(250.2)
323.0
K #EPHIN ELECTRONICS HOUSING TEMP
TEPHIN 318.59 318.59 317.77 316.12       (260.8)
300.2
(258.0)
303.0
K #EPHIN SENSOR HOUSING TEMP
TFSSBKT1 344.71 344.71           (237.4)
333.0
(223.0)
348.0
K #FSS BRACKET-1 TEMP (+Y)
TFSSBKT2 346.67 344.71           (237.4)
333.0
(223.0)
348.0
K #FSS BRACKET-2 TEMP (-Y)
4RT585T     290.01 290.01       (281.9)
288.6
(250.2)
308.0
K #RT 585 - STRUT TEMP
4RT590T 289.51 288.75 289.26 289.26       (281.9)
288.6
(250.2)
308.0
K #RT 590 - STRUT TEMP
4RT700T 288.83 289.13 289.13 288.83       (281.9)
288.6
(250.2)
308.0
K #RT 700 - OB BULKHEAD TEMP
OOBTHR26 288.85 289.29           (281.9)
288.6
(250.2)
308.0
K #RT 48: OBA CONE
OOBTHR31 289.81 289.77           (281.9)
289.7
(250.2)
308.0
K #RT 53: OBA AFT BULKHEAD
OOBTHR39 287.34 287.47 287.47 287.25       (281.9)
285.8
(250.2)
308.0
K #RT 61: TFTE CONE
OOBTHR51 289.16   289.11 288.98       (281.9)
288.6
(250.2)
308.0
K #RT 77: S/C STRUT
OOBTHR57 291.96 292.22           (281.9)
288.6
(250.2)
308.0
K #RT 150: OBA CONE

IRUs


Recent Observations


OBSID DETECTOR GRATING TARGET ANALYSIS ACA
9503 ACIS-01236 NONE 1.5deg_window OK OK
9890 ACIS-012367 NONE Carina Clusters Ptg 7 OK OK
9486 ACIS-012367 NONE Carina Clusters Ptg 6 OK OK
9892 ACIS-01236 NONE 1.5deg_window OK OK
9893 ACIS-01236 NONE 1.5deg_window OK OK
9891 ACIS-012367 NONE Carina Clusters Ptg 6 OK OK
9504 ACIS-01236 NONE 1.5deg_window OK OK
9447 ACIS-0123 NONE J12036-0358 OK OK
9436 ACIS-0123 NONE NGC 4235 2 OK OK
9017 ACIS-012367 NONE AX J1832.3-0840 OK OK
9023 ACIS-235678 NONE XTE J1701-407 OK OK

Trending

This week's focus is EPHIN.

Last reported on May 08.

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.