MTA Monitoring Report 04/09/21 - 04/15/21

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: 5.518e-02 CTI/year (1.512e-04 CTI/day)
Detrended slope: 6.019e-02 CTI/year (1.649e-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                   (812,267)
Current Warm Pixels     (178,149) (526,66) (21,95)     (287,164) (335,412)    
Flickering Warm Pixels (154,9) (143,700) (910,239) (726,537) (665,25) (811,637) (758,244) (419,163) (263,317) (161,206) (369,376) (357,303) (669,577) (233,227) (258,797) (233,102) (341,427) (367,511) (282,385) (884,31) (1000,214)   (139,109) (197,241) (182,474) (881,53) (220,813) (675,304) (150,374) (749,477) (40,49) (636,819) (675,52)
Current Hot Pixels                    
Flickering Hot Pixels                    
Warm column candidates           510 1022 512   1022 512    
Flickering Warm column candidates                    

ACIS Focal Plane Temperature

For this period, 9 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

10 TSC moves this period

Telemetry

New violations or new extrema are shown in blue cells.

MSID 04/09/21 04/10/21 04/11/21 04/12/21 04/13/21 04/14/21 04/15/21 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
HRMAAVG 309.02             (306.0)
308.0
(305.0)
309.0
KAVG OF HRMA METRICS
TCM_PA1 (258.96) (259.32)   (258.96) (259.32) (258.56) (257.36) (269.15)
348.15
(260.15)
413.15
KRF POWER AMP-1 EXT BPL TEMP
TEP_PSU2             (264.06) (283.15)
343.15
(264.15)
393.15
KPSU-2 TEMP
IMHBLV         (106.00)     (126.0)
128.0
(125.0)
129.0
(2IMHBLV)Imaging Bot & Top MCP HV Monitor
HRMACAV         295.52     (293.4)
294.8
(292.8)
295.5
TEMPHRMA CAVITY AVG TEMP
OBACONEAVG 304.29 303.45 304.52 302.74 305.21 302.35   (282.5)
300.0
(281.8)
301.0
KOBA CONE AVG TEMP
TCM_PA2 (259.69) (260.05)   (260.05) (260.05) (259.69) (258.96) (269.15)
348.15
(260.15)
413.15
KRF POWER AMP-2 EXT BPL TEMP
MZOBACONE         308.12     (260.2)
303.0
(250.2)
308.0
CONE-Z SIDE OBA CONE
IMHVLV         (42.00)     (126.0)
128.0
(125.0)
129.0
(2IMHVLV)Imaging Bot MCP HV Monitor
TCM_TX1 (266.61) (267.33) (268.43) (266.97) (267.33) (267.33) (266.61) (283.15)
348.15
(269.15)
404.15
KTRANSPONDER-1 EXT BPL TEMP
TSCTSF3     (267.33)     (268.06)   (278.15)
359.15
(269.15)
483.15
KSC-TS FITTING -3 TEMP
OBADIAGRAD             4.01 (-1.11)
3.5
(-2.78)
3.9
KOBA DIAM GRAD
PRBSCR             (-8.31) (1.24)
1.92
(0.9)
2.26
AMPPrimary Bus Current
AWD1TQI             (-3.39) (-1.22)
1.22
(-3.3)
3.3
AMPWHEEL 1 TORQUE CURRENT
OBAAVG 301.05       301.48     (282.5)
300.0
(281.4)
301.0
KOBA/TFTE TEMP


IRUs

Gyro Bias Drift Gyro Bias Drift Histogram

Recent Observations

OBSID DETECTOR GRATING TARGET ANALYSIS ACA
25001 ACIS-2367 NONE 3c 297 OK OK
23554 ACIS-5678 NONE 2020wnt OK OK
23723 ACIS-3678 NONE CGCG178-28 OK OK
25003 ACIS-0123 NONE Virgo Cluster S11 OK OK
23665 ACIS-7 NONE Sgr A* OK OK
24720 ACIS-7 NONE J210839.33+100413.7 OK OK
24357 ACIS-2367 NONE 3c 297 OK OK
23693 ACIS-3678 NONE MARK1239 OK OK
24999 ACIS-5678 NONE 2020wnt OK OK
23666 ACIS-7 NONE Sgr A* OK OK
25004 ACIS-2367 NONE 3c 297 OK OK
23042 ACIS-678 NONE NGC 5728 OK OK
23551 ACIS-7 NONE AT2020xnd OK OK
25006 ACIS-678 NONE NGC 5728 OK OK
25008 ACIS-7 NONE AT2020xnd OK OK
24988 HRC-S NONE Cold ECS Blank Sky OK OK
23667 ACIS-7 NONE Sgr A* OK OK
24356 ACIS-2367 NONE 3c 297 OK OK
24707 ACIS-7 NONE SN 2014L OK OK
23669 ACIS-7 NONE M 87 OK OK
24736 ACIS-3567 NONE J1200-0341 OK OK
24774 HRC-S LETG PSR J0821-4300 OK/NA OK
23713 ACIS-7 NONE MCG+04.19.017 Missing Missing
24737 ACIS-456789 HETG NGC 1365 Missing/NA Missing

Trending

This week's focus is EPHIN

Last reported on Jan 28.

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


MSIDMeanRMSDelta/YrDelta/Yr/YrUnitDescription
5eiot 0.5910.030(3.38+/-0.18)e20.05 +/- 0.41KEIO TEMP
5ephint 2.4560.012(3.16+/-0.17)e2-0.29 +/- 0.18KEPHIN TEMP
teio 1.6590.025(3.14+/-0.18)e2-0.52 +/- 0.45KEPHIN ELECTRONICS HOUSING TEMP
tephin 2.4570.013(3.16+/-0.17)e2-0.22 +/- 0.19KEPHIN SENSOR HOUSING TEMP


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