MTA Monitoring Report 04/10/20 - 04/16/20

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: 6.079e-02 CTI/year (1.665e-04 CTI/day)
Detrended slope: 6.648e-02 CTI/year (1.821e-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 (692,141) (143,700) (802,665) (910,239) (726,537) (178,149) (526,66) (680,391) (21,95)       (335,412)    
Flickering Warm Pixels   (370,70) (665,25) (318,53) (811,637) (669,458)   (367,511) (341,427) (369,376) (161,206) (357,303) (263,317) (258,797) (1000,214)   (881,53) (197,241) (139,109) (182,474)  
Current Hot Pixels                    
Flickering Hot Pixels                    
Warm column candidates           1022 512 510   1022 512    
Flickering Warm column candidates                    

ACIS Focal Plane Temperature

For this period, 13 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 04/10/20 04/11/20 04/12/20 04/13/20 04/14/20 04/15/20 04/16/20 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
CTXBPWR (0.00) (0.00)           (36.12)
37.0
(36.0)
38.0
DBMTRANSMITTER B OUTPUT POWER
OBACONEAVG 301.16 304.30 303.10 303.05 302.93 302.69 302.74 (282.5)
300.0
(281.8)
301.0
KOBA CONE AVG TEMP
TCM_PA2 (259.32)     (259.32)   (259.69)   (269.15)
348.15
(260.15)
413.15
KRF POWER AMP-2 EXT BPL TEMP
TSCTSF3   (268.06) (268.43)   (267.33) (267.70)   (278.15)
359.15
(269.15)
483.15
KSC-TS FITTING -3 TEMP
TPCP_RW3   (277.17)           (288.15)
363.15
(278.15)
404.15
KRWA -3 TEMP (+Z PCAD COMP)
TPCP_RW2   (277.89)           (288.15)
363.15
(278.15)
404.15
KRWA -2 TEMP (+Z PCAD COMP)
TCM_PA1 (258.16)   (259.32) (258.16) (259.32) (258.96) (259.32) (269.15)
348.15
(260.15)
413.15
KRF POWER AMP-1 EXT BPL TEMP
TCM_TX1 (267.33) (268.79) (266.97) (266.61) (267.70) (266.97) (267.33) (283.15)
348.15
(269.15)
404.15
KTRANSPONDER-1 EXT BPL TEMP


IRUs

Gyro Bias Drift Gyro Bias Drift Histogram

Recent Observations

OBSID DETECTOR GRATING TARGET ANALYSIS ACA
23211 ACIS-7 NONE H1821+643 OK OK
21648 ACIS-678 NONE NGC 4472 ULXs OK OK
22928 ACIS-3678 NONE Spiderweb OK OK
21559 ACIS-7 NONE H1821+643 OK OK
23213 ACIS-0123 NONE SPT-CLJ1315-2806 OK OK
23024 ACIS-3678 NONE SNR 0509-67.5 OK OK
23214 ACIS-0123 NONE SPT-CLJ1315-2806 OK OK
23215 ACIS-3678 NONE Spiderweb OK OK
23215 ACIS-3678 NONE Spiderweb OK OK
21853 ACIS-0123 NONE Maffei 1 OK OK
22352 ACIS-235678 NONE Kapteyn'S Star OK OK
22831 ACIS-01236 NONE A1795 OK OK
23220 ACIS-0123 NONE Maffei 1 OK OK
22839 ACIS-2567 NONE A1795 OK OK
22427 ACIS-5678 NONE GRB200411A OK OK
23217 ACIS-0123 NONE Maffei 1 OK OK
22838 ACIS-2567 NONE A1795 OK OK
22837 ACIS-01236 NONE A1795 OK OK
22832 ACIS-01236 NONE A1795 OK OK
23221 ACIS-678 NONE NGC 5728 OK OK
21640 ACIS-5678 NONE SN2014C OK OK
22833 ACIS-01236 NONE A1795 Missing Missing

Trending

This week's focus is Ground Computed Gradients

Last reported on Jan 30.

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


MSIDMeanRMSDelta/YrDelta/Yr/YrUnitDescription
hcapgrd1 -1.6600.5784.95 +/- 279.05-(3.75+/-25.34)e-5KRT100-RT101: HRMA CAP circum
hcapgrd2 -0.0034.032e-050.03 +/- 0.02(6.64+/-3.89)e-4KRT100-RT104: HRMA CAP ridial
hcapgrd3 0.3300.169-1.06 +/- 81.51-(1.98+/-2.65)e-4KRT101-RT102: HRMA CAP circum
hcapgrd4 0.0310.066-0.12 +/- 31.71(8.72+/-3.07)e-4KRT101-RT104: HRMA CAP ridial
hcapgrd5 0.0053.279e-050.14 +/- 0.03(1.50+/-2.94)e-4KRT102-RT103: HRMA CAP circum
hcapgrd6 0.0044.875e-05-0.10 +/- 0.030.00 +/- 0.00KRT102-RT105: HRMA CAP ridial
hcapgrd7 -0.0022.894e-05-0.07 +/- 0.01(1.10+/-2.17)e-4KRT103-RT101: HRMA CAP circum

MSIDMeanRMSDelta/YrDelta/Yr/YrUnitDescription
hfapgrd1 1.2560.429-3.73 +/- 207.12-(3.31+/-1.67)e-4KRT1-RT2: HRMA Forward Aperture Plate
hfapgrd2 -1.948e-048.398e-060.04 +/- 0.00-(1.01+/-1.59)e-4KRT1-RT4: HRMA Forward Aperture Plate
hfapgrd3 -0.9480.3062.83 +/- 147.92(1.94+/-1.02)e-4KRT2-RT3: HRMA Forward Aperture Plate
hfapgrd4 -4.035e-047.694e-060.07 +/- 0.00(2.00+/-1.20)e-4KRT2-RT5: HRMA Forward Aperture Plate
hfapgrd5 2.313e-045.670e-06-0.02 +/- 0.00-(1.42+/-1.13)e-4KRT3-RT1: HRMA Forward Aperture Plate
hfapgrd6 -4.654e-059.958e-060.02 +/- 0.01-(9.92+/-12.88)e-5KRT3-RT6: HRMA Forward Aperture Plate
hfapgrd7 3.926e-14999.0000.02 +/- 0.00(7.67+/-57.16)e-6KRT4-RT5: HRMA Forward Aperture Plate
hfapgrd8 1.335e-052.113e-06-0.02 +/- 0.00-(7.89+/-4.28)e-5KRT5-RT6: HRMA Forward Aperture Plate
hfapgrd9 -0.5990.2001.77 +/- 96.31(1.74+/-7.18)e-5KRT6-RT4: HRMA Forward Aperture Plate

MSIDMeanRMSDelta/YrDelta/Yr/YrUnitDescription
hsstrtgrd1 -0.3430.002-2.07 +/- 2.27-0.03 +/- 0.03KRT75-RT76: Spacecraft Struts
hsstrtgrd2 -0.1920.003-4.71 +/- 1.980.03 +/- 0.04KRT76-RT77: Spacecraft Struts
hsstrtgrd3 0.0305.855e-04-0.10 +/- 0.33-0.02 +/- 0.01KRT77-RT78: Spacecraft Struts
hsstrtgrd4 0.1940.0045.10 +/- 2.02-0.06 +/- 0.04KRT78-RT79: Spacecraft Struts
hsstrtgrd5 0.3070.0021.78 +/- 2.040.04 +/- 0.02KRT79-RT80: Spacecraft Struts
hsstrtgrd6 8.663e-044.853e-050.00 +/- 0.020.00 +/- 0.00KRT80-RT75: Spacecraft Struts


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