MTA Monitoring Report 02/25/22 - 03/03/22

Archive of all weekly reports
Archive of monthly reports


Radiation

Quiet

Detrended CTI

Although we prefer to quote CTI values of the cleanest data (FT <= -119.7 C, int time > 7000sec), the data that fulfills these conditions are getting rare. We now quote CTI based on temperature corrected data for Focal plane temperature <= -118.5 C).

The unit is now CTI/year not CTI/day.

Average of ACIS-I CCDs (MnKa) slope: 5.494e-02 CTI/year (1.505e-04 CTI/day)
Detrended slope: 5.983e-02 CTI/year (1.639e-04 CTI/day)

ACIS Warm Pixels

We display all bad pixels that have 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 boundaries.

New definitions of warm pixels and flickering pixels (May 15, 2014). If a pixel displays the level beyond a threshold for more than 70% of the time in the past two weeks, the pixel is categorized as a "warm" pixel. If a pixel is above the threshold more than 30% of time but less than 70% of the time in the past two weeks, the pixel is categorized as a "flickering" pixel.

 CCD0CCD1CCD2CCD3CCD4CCD5CCD6CCD7CCD8CCD9
Previously Unknown Bad Pixels                    
Current Warm Pixels     (526,66) (726,537) (680,391)   (369,376) (161,206) (670,387) (884,31) (335,412) (197,241)  
Flickering Warm Pixels (692,141) (154,9) (143,700) (283,278) (802,665) (910,239) (104,31) (665,25) (803,225) (178,149) (318,53) (144,50) (21,95) (931,553) (811,637)   (258,797) (282,385) (357,303) (263,317) (367,511) (341,427) (728,340) (233,102) (669,577) (233,227) (1000,214)   (178,399) (139,109) (198,699) (881,53) (136,65) (332,324) (182,474) (675,304) (275,393) (675,52)
Current Hot Pixels                    
Flickering Hot Pixels                    
Warm column candidates           1022 510 512   1022 512    
Flickering Warm column candidates                 504  

ACIS Focal Plane Temperature

For this period, 11 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

8 TSC moves this period

Telemetry

New violations or new extrema are shown in blue cells.

MSID 02/25/22 02/26/22 02/27/22 02/28/22 03/01/22 03/02/22 03/03/22 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
TCM_PA2   (259.32)           (269.15)
348.15
(260.15)
413.15
KRF POWER AMP-2 EXT BPL TEMP
OBADIAGRAD 4.21 4.54 4.56 4.39 4.32 4.39 4.51 (-1.11)
3.5
(-2.78)
3.9
KOBA DIAM GRAD
TCM_PA1 (258.96) (258.16)   (260.05)       (269.15)
348.15
(260.15)
413.15
KRF POWER AMP-1 EXT BPL TEMP
AWD6TQI       (-3.43)       (-1.22)
1.22
(-3.3)
3.3
AMPWHEEL 6 TORQUE CURRENT
OBAAVG     303.15 303.55       (282.5)
300.0
(281.4)
301.0
KOBA/TFTE TEMP
AWD1TQI       (-3.39)       (-1.22)
1.22
(-3.3)
3.3
AMPWHEEL 1 TORQUE CURRENT
OBACONEAVG 304.40 303.38 307.16 307.55 301.09 301.72 302.33 (282.5)
300.0
(281.8)
301.0
KOBA CONE AVG TEMP
MZOBACONE     310.22 310.52       (260.2)
303.0
(250.2)
308.0
CONE-Z SIDE OBA CONE
TCM_TX1 (267.70) (266.61)   (268.43)       (283.15)
348.15
(269.15)
404.15
KTRANSPONDER-1 EXT BPL TEMP
TPCP_RW3     (277.89)         (288.15)
363.15
(278.15)
404.15
KRWA -3 TEMP (+Z PCAD COMP)
HRMACAV     295.58   295.67     (293.4)
294.8
(292.8)
295.5
TEMPHRMA CAVITY AVG TEMP
TSCTSF3       (268.06)     (268.43) (278.15)
359.15
(269.15)
483.15
KSC-TS FITTING -3 TEMP


IRUs

Gyro Bias Drift Gyro Bias Drift Histogram

Recent Observations

OBSID DETECTOR GRATING TARGET ANALYSIS ACA
26339 ACIS-7 NONE QSO J1016+2037 OK OK
26336 ACIS-23 NONE PSR B2224+65 OK OK
25544 ACIS-678 NONE SDSS J094533.99+100950.1 OK OK
26276 ACIS-678 NONE MAXI J0556-332 OK OK
25553 ACIS-678 NONE SDSS J095023.20+024651.7 OK OK
26318 ACIS-67 NONE SDSS J143016.05+230344.4 OK OK
26332 ACIS-7 NONE SDSSJ104208.36+004206.1 OK OK
25556 ACIS-7 NONE SDSS J110409.96+434507.0 OK OK
25456 ACIS-3678 NONE NGC 2943 OK OK
26334 ACIS-7 NONE SDSSJ105556.15+034004.2 OK OK
26335 ACIS-5678 HETG Kepler SNR OK/NA OK
26319 ACIS-67 NONE SDSS J143016.05+230344.4 OK OK
24373 ACIS-0123 NONE CMZ Molecular Cloud OK OK
24043 ACIS-0123 NONE GDHInt32 OK OK
24043 ACIS-0123 NONE GDHInt32 OK OK
25276 ACIS-23567 NONE SDSS J122603.63+081519.0 OK OK
23876 ACIS-012367 NONE JWST-DTDF-1 OK OK
25333 ACIS-7 NONE SDSSJ105122.46+310749.3 OK OK
24813 ACIS-23678 NONE CSWA 26 OK OK
26320 ACIS-67 NONE SDSS J143016.05+230344.4 OK OK
25141 ACIS-0123 NONE Fermi J1913+0515 OK OK
23653 ACIS-67 NONE 3CR 250 OK OK
26342 ACIS-678 NONE B2.3 2334+39 OK OK
26348 ACIS-0123 NONE Fermi J1913+0515 OK OK
26348 ACIS-0123 NONE Fermi J1913+0515 OK OK
26321 ACIS-67 NONE SDSS J143016.05+230344.4 OK OK
25656 ACIS-56789 LETG MKN421 OK/NA OK
25657 ACIS-567 LETG MKN421 OK/NA OK
24705 ACIS-67 HETG GX 17+2 OK/NA OK
26344 ACIS-67 HETG GX 17+2 OK/NA OK
26345 ACIS-67 HETG GX 17+2 OK/NA OK
26322 ACIS-67 NONE SDSS J143016.05+230344.4 OK OK
25658 ACIS-56789 LETG MKN421 OK/NA OK

Trending

This week's focus is PCAD

Last reported on Dec 16.

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


MSIDMeanRMSDelta/YrDelta/Yr/YrUnitDescription
afsspc2von0.0078.798e-043.51 +/- 0.17(5.34+/-10.82)e-5VFSS POWER CONV 2 VOLTAGE
 off5.659e-045.345e-040.01 +/- 0.14(0.00+/-0.00)e0
airu2g1ion-0.3820.013(1.02+/-0.06)e2-0.06 +/- 0.04mAIRU-2 GYRO
 off-0.4010.1019.74 +/- 4.56-0.17 +/- 0.37
airu2g2ion-0.2080.054(1.03+/-0.26)e20.25 +/- 0.06mAIRU-2 GYRO
 off-0.4010.1039.74 +/- 4.65-0.12 +/- 0.33
airu2g2ton-0.2360.013(3.41+/-0.06)e2(9.55+/-175.30)e-5KIRU-2 GYRO
 off-0.1910.060(2.93+/-0.03)e2-0.03 +/- 0.02

MSIDMeanRMSDelta/YrDelta/Yr/YrUnitDescription
aogyrct1 -0.5251.36514.80 +/- 848.14-22.40 +/- 14.10CNTSACCUMULATED GYRO PULSE COUNTS FROM OBC SELECTED GYRO 1
aogyrct2 -1.3691.66617.61 +/- 1034.86-7.45 +/- 15.90CNTSACCUMULATED GYRO PULSE COUNTS FROM OBC SELECTED GYRO 2
aogyrct3 3.0914.346-27.52 +/- 2699.83-2.24 +/- 51.48CNTSACCUMULATED GYRO PULSE COUNTS FROM OBC SELECTED GYRO 3
aogyrct4 0.3751.534-32.93 +/- 952.63-0.10 +/- 8.12CNTSACCUMULATED GYRO PULSE COUNTS FROM OBC SELECTED GYRO 4


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