MTA Monitoring Report 04/07/17 - 04/13/17

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: 1.338e-02 CTI/year (3.665e-05 CTI/day)
Detrended slope: 1.572e-02 CTI/year (4.308e-05 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 (153,205) (143,700) (910,239) (802,665) (726,537) (847,364) (21,95)   (607,281) (357,303) (369,376) (669,577) (367,511) (161,206) (341,427) (1000,214) (335,412) (197,241) (139,109)  
Flickering Warm Pixels (692,141) (427,125)   (811,637) (680,391) (419,163) (247,364) (282,385) (263,317) (280,313) (258,797) (884,31)   (182,474) (453,1) (881,53) (40,49) (150,374) (636,819)
Current Hot Pixels                    
Flickering Hot Pixels                    
Warm column candidates           510 512 1022   512 1022    
Flickering Warm Column Candidates                    

ACIS Focal Plane Temperature

For this period, 5 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

7 TSC moves this period

Telemetry

New violations or new extrema are shown in blue cells.

MSID 04/07/17 04/08/17 04/09/17 04/10/17 04/11/17 04/12/17 04/13/17 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
HRMACAV     (284.85)   (284.85) (284.85)   (293.4)
294.8
(292.8)
295.5
TEMP # HRMA CAVITY AVG
TFTERANGE   (0.00) (0.00) (0.00) (0.00) (0.00)   (16.7)
34.5
(11.1)
42.0
K # TFTE VENT/RAD TEMP
TFTERANGE 35.83 34.82 35.76 34.96 36.04 35.87   (16.7)
34.5
(11.1)
42.0
K # TFTE VENT/RAD TEMP
5EPHINT 346.29 337.94 342.97 335.75 348.95 346.29 337.39 (261.15)
300.15
(258.15)
303.15
K #EPHIN TEMP
HKP5V (5.06) (5.06) (5.06)   (5.06) (5.06)   (5.08)
5.15
(5.06)
5.17
V #HK 5 Volts Rail - Voltage
HKP6V         (5.73)     (5.75)
5.86
(5.74)
5.88
V #HK 6 Volts Rail - Voltage
HKP5I           53.28   (35.78)
52.97
(32.78)
55.97
AMP #HK 5 Volts Rail - Current
HKEBOXTEMP 351.98 343.76 349.02 341.39 355.21 351.98 342.56 (268.15)
336.15
(253.15)
346.15
K #EPHIN HOUSEKEEPING EBOX: TEMPERATURE (5EHSE300)
IMHVLV (80.00) (99.00) (99.00) (99.00) (99.00) (99.00) (99.00) (126.0)
128.0
(125.0)
129.0
(2IMHVLV) #Imaging bot MCP HV monitor
IMHBLV (87.00) (105.00) (105.00) (105.00) (105.00) (105.00) (105.00) (126.0)
128.0
(125.0)
129.0
(2IMHBLV) #Imaging bot and top MCP HV monitor
S2HVLV (83.00) (83.00) (83.00) (83.00) (83.00) (83.00) (83.00) (126.0)
128.0
(125.0)
129.0
(2S2HVLV) #Shield PMT 2 HV monitor
LLDIALV (129.00)             (130.0)
132.0
(129.0)
133.0
(2LLDIALV) #Lower level disc setting
RSRFALV 185.00 185.00 185.00 185.00 185.00 185.00 185.00 (172.0)
174.0
(171.0)
175.0
V #Range switch setting (2RSRFALV)
3TSMXCET 278.28 278.28 278.28 280.77 278.28 278.28 278.28 (153.15)
263.15
(148.15)
353.15
K #-X TURTLE SHELL NR HRC CEA
3TSMXSPT 318.18 315.69 315.69 315.69 315.69 313.19 315.69 (203.15)
283.15
(148.15)
353.15
K #-X TURTLE SHELL NR ACIS SS
TAPE2PST     (293.57)         (323.15)
330.15
(318.15)
335.15
K #PEA-2 POWER SUPPLY TEMP
4PRT3AT (259.14) (259.14) (258.46) (258.46) (258.46) (258.46) (258.46) (273.15)
283.15
(53.15)
368.15
K #IP A: PRE-COLLIMATOR PRT 3 TEMPERATURE


IRUs

Recent Observations

OBSID DETECTOR GRATING TARGET ANALYSIS ACA
19726 ACIS-7 NONE SgrA* OK OK
18918 ACIS-5678 NONE WD 1145+017 OK OK
19399 ACIS-5678 NONE NGC 4450 OK OK
18895 ACIS-5678 NONE J1111-2655 OK OK
19727 ACIS-7 NONE SgrA* OK OK
19740 ACIS-678 NONE W2210-3507 OK OK
18945 ACIS-235678 NONE 2MASS J20125995+0112584 OK OK
19972 ACIS-0123 NONE Abell 1795 outskirts OK OK
19870 ACIS-0123 NONE A1795 CAL OK
17522 ACIS-01236 NONE Cygnus A - W Hotspot OK OK
19873 ACIS-01236 NONE A1795 CAL OK
18898 ACIS-5678 NONE TWA 32 OK OK
19921 ACIS-2367 NONE SNR 0509-68.7 OK OK
20030 ACIS-0123 NONE Coma cluster OK OK
20034 ACIS-7 NONE M87 OK OK
20040 ACIS-7 NONE SgrA* OK OK
18902 ACIS-5678 NONE J1247-3816 OK OK
20028 ACIS-0123 NONE Coma cluster OK OK

Trending

This week's focus is HRMA Thermal

Last reported on Jan 19.

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