MTA Monitoring Report 11/20/15 - 11/26/15

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: 1.516e-02 CTI/year (4.154e-05 CTI/day)
Detrended slope: 1.558e-02 CTI/year (4.269e-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 (692,141) (153,205) (143,700) (910,239) (802,665) (726,537) (21,95)       (335,412)    
Flickering Warm Pixels       (811,637) (247,364) (669,577) (607,281) (357,303) (282,385) (369,376) (263,317) (367,511) (161,206) (258,797) (341,427) (1000,214)   (182,474) (197,241) (356,902) (881,53) (139,109) (636,819)
Current Hot Pixels                    
Flickering Hot Pixels                    
Warm column candidates         884 510 512 1022   512 1022    
Flickering Warm Column Candidates                    

ACIS Focal Plane Temperature

For this period, 6 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

11 TSC moves this period

Telemetry

New violations or new extrema are shown in blue cells.

MSID 11/20/15 11/21/15 11/22/15 11/23/15 11/24/15 11/25/15 11/26/15 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
1DEN1AVO         (-16.69)     (-16.50)
-15.0
(-19.0)
-14.0
V #DEA -15V VOLTAGE A
1DAHBCU 0.54 0.52 0.56 0.62 0.64 0.52 0.52 (-998)
0.20
(-999)
999
AMP #DA HEATER CURRENT B
1DAHBVO 6.83 6.59 6.95 8.63 8.75 6.59 6.71 (-998)
1.0
(-999)
999
V #DA HEATER VOLTAGE B
1DAHHBVO 28.24 28.08 28.08 28.24 27.92 28.24 28.08 (-998)
1.0
(-999)
999
V #DA HOUSING HEATER INPUT VOLTAGE B
HRMACAV (284.85)   (284.85) (284.85) (284.85)   (284.85) (293.4)
294.8
(292.8)
295.5
TEMP # HRMA CAVITY AVG
TFTERANGE   34.96           (16.7)
34.5
(11.1)
42.0
K # TFTE VENT/RAD TEMP
5EPHINT 333.57 339.58 339.03 339.03 334.12 337.39 333.02 (261.15)
331.15
(258.15)
341.15
K #EPHIN TEMP
HKEBOXTEMP 339.18 345.00 343.76 340.27 339.18 342.56 337.10 (268.15)
336.15
(253.15)
346.15
K #EPHIN HOUSEKEEPING EBOX: TEMPERATURE (5EHSE300)
TEIO 352.84 355.98 348.12 352.84 354.41 352.84 354.41 (252.15)
347.26
(249.37)
361.15
K #EPHIN ELECTRONICS HOUSING TEMP
SPHBLV       (70.00) (78.00)     (79.0)
128.0
(78.0)
129.0
(2SPHBLV) #Spect bot and top MCP HV monitor
S2HVLV (83.00) (83.00) (83.00) (82.00) (82.00) (83.00) (83.00) (126.0)
128.0
(125.0)
129.0
(2S2HVLV) #Shield PMT 2 HV monitor
RSRFALV (150.00)     (5.00) (8.00)     (172.0)
174.0
(171.0)
175.0
V #Range switch setting (2RSRFALV)
PRBSCR (-2.99)     (-8.58)       (1.24)
1.92
(0.90)
2.26
AMP #Primary bus current (2PRBSCR)
PRBSVL (6.56)     (-14.38)       (23.0)
34.0
(22.0)
35.0
V #Primary bus voltage (2PRBSVL)
SPINATM (-34.50)             (-12.0)
35.0
(-15.0)
40.0
C #Spect det temperature (2SPINATM)
LVPLATM (-51.40)             (-32.0)
50.0
(-35.0)
55.0
C #LVPS plate temperature (2LVPLATM)
SMTRATM 55.20 55.20           (-17.0)
45.0
(-20.0)
50.0
C #Selected motor temperature (2SMTRATM)
3FLCABPT   293.45         293.95 (253.15)
293.15
(235.65)
310.65
K #FLCA BASEPLATE (+X)
3TSMXCET 280.77 278.28 275.78 275.78 275.78 275.78 278.28 (153.15)
263.15
(148.15)
353.15
K #-X TURTLE SHELL NR HRC CEA
3TSMXSPT 315.69 315.69 313.19 310.70 310.70 313.19 315.69 (203.15)
294.15
(148.15)
354.15
K #-X TURTLE SHELL NR ACIS SS
3TSMYDPT     263.31         (203.15)
263.15
(148.15)
353.15
K #-Y TURTLE SHELL NR ACIS DPA
ELBV (27.73)   (27.73) (27.58) (27.73) (27.73) (27.73) (28.0)
32.50
(25.0)
34.60
V #LOAD BUS VOLTAGE
TASPPCM 300.03 299.51     299.51 299.51   (259.93)
298.82
(215.48)
348.82
K #AFT SHEAR PANEL TEMP:-Z PCAD COMP
TCM_CTU             299.00 (254.37)
298.82
(247.15)
327.15
K #CTU TEMP
TCM_SSR2             299.00 (265.48)
298.82
(252.15)
327.15
K #SS RECORDER-2 TEMP
TCYLAFT6 312.95 313.64 312.25 310.86 314.47 314.47 311.56 (259.93)
309.93
(226.59)
348.82
K #CNT CYL TEMP:16-IN FWD OF SC-TS FIT-6
TCYLPCM 300.03             (259.93)
299.82
(226.59)
349.82
K #CNT CYL TEMP:-Z PCAD COMP
4PRT3AT 258.46 258.46 259.14 258.46 258.46 259.14 258.46 (204.37)
224.04
(132.15)
309.15
K #IP A: PRE-COLLIMATOR PRT 3 TEMPERATURE
4PRT5BT (147.25) (147.25) (147.25) (147.25) (147.25) (147.25) (147.25) (188.71)
290.09
(133.15)
308.15
K #IP B: PRE-COLLIMATOR PRT 5 TEMPERATURE


IRUs

Recent Observations

OBSID DETECTOR GRATING TARGET ANALYSIS ACA
18269 ACIS-0123 NONE LGG 72 OK OK
17501 ACIS-01236 NONE SPT-CLJ0459-4947 OK OK
17227 ACIS-0123 NONE Abell 1795 outskirts OK OK
18715 ACIS-0123 NONE LGG 72 OK OK
18076 ACIS-235678 NONE NGC 1358 OK OK
17215 ACIS-01236 NONE RXJ1727.3+5510 OK OK
18708 ACIS-3678 NONE WISEA J022052.13+013711.4 OK OK
18709 ACIS-0123 NONE Chandra Deep Field-South OK OK
16688 HRC-S LETG RT Cru OK OK
18717 ACIS-7 NONE FRB 121102 OK OK
17166 ACIS-01236 NONE PLCKG287+.0 +32.9 OK OK
18142 ACIS-7 NONE 2MASX J01392400+2924067 OK OK
17614 ACIS-0123 NONE Abell 1795 outskirts OK OK
18714 ACIS-0123 NONE LGG 72 OK OK
18211 ACIS-23678 NONE WISEA J022052.13+013711.4 OK OK
18035 ACIS-35678 NONE NGC890 OK OK
17245 ACIS-235678 NONE 3XMM J202421.7+335050 OK OK

Trending

This week's focus is HRMA Thermal

Last reported on Sep 03.

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