MTA Monitoring Report 06/10/11 - 06/16/11

Archive of all weekly reports
Archive of monthly reports


Radiation

A Radiation violation of P3 (130keV) scaled from P6 (761keV) has been observed by ACE Observed = 1.2064e+08 (limit = fluence of 1.2e8 particles/cm2-ster-MeV) on Jun 9, 2011 around 17:00 UTC.

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: 1.928e-9 CTI/day (1.274e-9 CTI/day)
Detrended slope: 7.213e-9 CTI/day (7.139e-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.

 CCD0CCD1CCD2CCD3CCD4CCD5CCD6CCD7CCD8CCD9
Previously Unknown Bad Pixels                    
Current Warm Pixels (153,205) (692,141) (802,665) (910,239) (526,66) (334,88)   (233,321) (233,322) (233,323) (233,324) (233,325) (233,326) (258,797) (263,317) (280,313) (282,385) (352,544) (367,511) (369,376) (669,577) (745,313)   (335,412) (139,109) (197,241) (587,544) (833,325) (881,53)  
Flickering Warm Pixels   (427,125) (206,757) (811,637) (703,739) (283,224) (247,364) (227,467) (233,327) (233,315) (1023,166) (233,328) (641,669) (884,31) (843,420) (199,678) (662,995) (829,997) (666,165) (326,978) (356,902) (40,49) (636,819)
Current Hot Pixels                    
Flickering Hot Pixels                    
Warm column candidates                    
Flickering Warm Column Candidates                    

ACIS Focal Plane Temperature

For this period, 4 peaks are observed.

Weekly focal plane temperature with sun angle, earth angle, and altitude overplotted. Sun angle is the solar array angle, that is the angle between the sun and the optical axis (+X axis). The earth angle is the angle between earth and the ACIS radiator (+Z axis). Altitude varies from 34 kkm to 128 kkm.



SIM Movements

9 TSC moves this period

Telemetry

New violations or new extrema are shown in blue cells.

MSID 06/10/11 06/11/11 06/12/11 06/13/11 06/14/11 06/15/11 06/16/11 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
1CRAT 159.61             (-137.0)
-100.0
(-142.0)
-90.0
C # COLD RADIATOR TEMP. A
1CRBT 159.61             (-137.0)
-100.0
(-142.0)
-90.0
C # COLD RADIATOR TEMP. B
HRMAAVG   (280.82)     (280.82) (280.82)   (306)
308
(305)
309
K # AVG OF HRMA METRICS
HRMACAV   (284.85)   (284.85) (284.85) (284.85)   (293.4)
294.8
(292.8)
295.5
TEMP # HRMA CAVITY AVG
HKFBIASLEAKI 4.88             (-100.0)
4.88
(-200.0)
5.0
uA #EPHIN HOUSEKEEPING F-BIAS: LEAKAGE CURRENT (5EHSE900)
AACH1T 294.33             (283.43)
293.82
(278.43)
302.87
K #AC HOUSING TEMP (ACH1)
3TSMXSPT 295.74 295.74   295.74 295.74   295.74 (203.15)
294.15
(148.15)
354.15
K #-X TURTLE SHELL NR ACIS SS
OOBTHR56 297.14   295.80     295.98   (281.04)
293.04
(249.37)
307.15
K #RT 158: OBA CONE


IRUs

Recent Observations

OBSID DETECTOR GRATING TARGET ANALYSIS ACA
12332 HRC-S LETG Alpha Centauri OK OK
12510 ACIS-012367 NONE Norma Region OK OK
13198 ACIS-456789 LETG RXJ 1856.5-3754 CAL OK
12514 ACIS-012367 NONE Norma Region OK OK
12515 ACIS-012367 NONE Norma Region OK OK
12516 ACIS-012367 NONE Norma Region OK OK
12517 ACIS-012367 NONE Norma Region OK OK
12518 ACIS-012367 NONE Norma Region OK OK
12479 ACIS-35678 NONE 1RXS J064855.3-252350 OK OK
13262 ACIS-235678 NONE GRB 110503A OK OK
12562 ACIS-235678 NONE PTF11eon OK OK
12394 ACIS-235678 NONE HD 50806 OK OK
12519 ACIS-012367 NONE Norma Region OK OK
12520 ACIS-012367 NONE Norma Region OK OK
12521 ACIS-012367 NONE Norma Region OK OK
12522 ACIS-012367 NONE Norma Region OK OK
12523 ACIS-012367 NONE Norma Region OK OK
12524 ACIS-012367 NONE Norma Region OK OK
12525 ACIS-012367 NONE Norma Region OK OK
12526 ACIS-012367 NONE Norma Region OK OK
12558 ACIS-7 NONE PSR J0726-2612 OK OK
12527 ACIS-012367 NONE Norma Region OK OK
12528 ACIS-012367 NONE Norma Region OK OK
12529 ACIS-012367 NONE Norma Region OK OK
12530 ACIS-012367 NONE Norma Region OK OK
12531 ACIS-012367 NONE Norma Region OK OK

Trending

This week's focus is OBA Thermal.

Last reported on Mar 24.

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.







If you have any questions, please contact: swolk@head.cfa.harvard.edu