MTA Monitoring Report 05/15/09 - 05/21/09

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. 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: 1.360e-9 CTI/day (1.598e-9 CTI/day)
Detrended slope: 7.186e-9 CTI/day(7.284e-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

9 TSC moves this period
weekly average time/step 0.00136 s
mission average time/step 0.00134 s

Telemetry

New violations or new extrema are shown in blue cells.
MSID 05/15/09 05/16/09 05/17/09 05/18/09 05/19/09 05/20/09 05/21/09 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
1CBAT (200.95) (205.86) (203.40) (205.86) (203.40) (203.40) (205.86) (210.0)
301.0
(205.0)
306.06
K CAMERA BODY TEMP. A
1CBBT (203.40) (205.86) (203.40) (205.86) (205.86) (203.40) (208.32) (210.0)
301.0
(205.0)
306.06
K CAMERA BODY TEMP. B
1WRAT (183.83)             (185.0)
323.0
(180.0)
360.06
K WARM RADIATOR TEMP. A
1WRBT (183.83)             (185.0)
323.0
(180.0)
360.06
K WARM RADIATOR TEMP. B
1DPPWRB (7.42)             (9.0)
43.0
(8.0)
44.0
W DPA P WER B
5EPHINT 316.86         316.86   (261.0)
300.0
(258.0)
303.0
K EPHIN TEMP
HKEBOXTEMP 320.95         320.95   (268.0)
308.0
(253.0)
343.0
K EPHIN HOUSEKEEPING EBOX: TEMPERATURE (5EHSE300)
HKFBIASLEAKI 3.08       2.24 3.08   (-100.0)
2.0
(-200.0)
3.0
uA EPHIN HOUSEKEEPING F-BIAS: LEAKAGE CURRENT (5EHSE900)
TEIO 333.98         335.56   (253.0)
320.2
(250.2)
323.0
K EPHIN ELECTRONICS HOUSING TEMP
TEPHIN 316.12         316.94   (260.8)
300.2
(258.0)
303.0
K EPHIN SENSOR HOUSING TEMP
AORWSPD6     (-455.66)         (-419.0)
419.0
(-471.0)
471.0
RPS REACTION WHEEL RATES
ELBI 47.92             (17.0)
32.0
(3.0)
75.8
AMP LOAD BUS CURRENT
AWD1TQI         (-1.38)     (-1.22)
1.22
(-3.3)
3.3
AMP WHEEL 1 TORQUE CURRENT
AWD3TQI (-1.54)   (-1.54)     (-1.42)   (-1.22)
1.22
(-3.3)
3.3
AMP WHEEL 3 TORQUE CURRENT
4RT584T 290.52 290.01           (281.9)
290.0
(250.2)
308.0
K RT 584 - STRUT TEMP
OOBTHR04 290.38             (281.9)
290.0
(250.2)
308.0
K RT 27: HRMA STRUT
OOBTHR05 290.62 290.14           (281.9)
290.0
(250.2)
308.0
K RT 28: HRMA STRUT


Pitch Angle and System Temperature

This is a test implimentation, not all #'s have been verified.
On the weekly plots, long green ticks indicate obsid starts. The shorter orange ticks indicate rad zone events.

The following table shows the maximum temperature (in K) appeared during the observations. All data are taken between May 11 and May 17, 2009- DOY 131-137.

Pitch Angle 60 - 75 75 - 90 90 - 110 110 - 130 130 - 145
TFSSBKT1 351.0348.2346.7346.7340.8
TFSSBKT2 351.0348.4346.7346.7338.4
TEPHIN 322.4322.4322.4324.5324.5
TEIO 340.3335.6335.6337.1331.7
5EPHINT 322.4322.6322.6324.0324.0
HKEBOXTEMP 327.4327.4327.4328.2328.2
OHRTHR38 289.9289.9289.9289.9289.9
4RT568T 288.4288.4288.4288.4288.4
4PRT4AT 216.5216.5216.5216.5216.5
OOBTHR06 288.3288.3288.3288.3288.3
4RT583T 287.7287.7287.7287.7287.7
4RT586T 288.5288.5288.5288.5288.5
PLINE01T * 286.0287.6286.1286.4286.4
PLINE02T * 300.5300.2300.0299.6299.6
PLINE03T * 296.9297.3296.9296.9296.9
* PLINE temperatures are weekly minimum temps.

IRUs


Recent Observations


OBSID DETECTOR GRATING TARGET ANALYSIS ACA
10501 ACIS-235678 NONE AX J154951-5416 OK OK
10766 ACIS-7 NONE J1718-3718 OK OK
10697 ACIS-012367 NONE G347.3-0.5 SE OK OK
10091 ACIS-01236 NONE RX J1713.7-3946 NW OK OK
9900 ACIS-0123 NONE GBW18 OK OK
9903 ACIS-0123 NONE GBW31 OK OK
10037 ACIS-235678 NONE KS 1731-260 OK OK
10556 ACIS-0123 NONE Sgr A* OK OK
10911 ACIS-235678 NONE KS 1731-260 OK OK
10704 ACIS-012367 NONE G340.6+0.3 OK OK

Trending

This week's focus is OBA Thermal.

Last reported on Feb 26.

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.