MTA Monitoring Report 10/30/15 - 11/05/15

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: 1.524e-02 CTI/year (4.175e-05 CTI/day)
Detrended slope: 1.558e-02 CTI/year (4.267e-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)   (21,95)       (335,412)    
Flickering Warm Pixels   (427,125) (726,537) (526,66) (811,637)   (607,281) (357,303) (369,376) (669,577) (263,317) (280,313) (367,511) (161,206) (341,427) (1000,214)   (182,474) (197,241) (881,53) (139,109)  
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

7 TSC moves this period

Telemetry

New violations or new extrema are shown in blue cells.

MSID 10/30/15 10/31/15 11/01/15 11/02/15 11/03/15 11/04/15 11/05/15 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
1DAHBCU 0.58 0.36 0.62 0.54 0.56 0.52 0.54 (-998)
0.20
(-999)
999
AMP #DA HEATER CURRENT B
1DAHBVO 7.67 4.07 8.27 6.95 7.43 6.83 7.19 (-998)
1.0
(-999)
999
V #DA HEATER VOLTAGE B
1DAHHBVO 28.39 28.24 28.08 28.39 28.39 28.39 28.24 (-998)
1.0
(-999)
999
V #DA HOUSING HEATER INPUT VOLTAGE B
HRMACAV   (284.85)   (284.85) (284.85) (284.85)   (293.4)
294.8
(292.8)
295.5
TEMP # HRMA CAVITY AVG
MZOBACONE           (221.33)   (260.2)
303.0
(250.2)
308.0
CONE # -Z SIDE OBA
PZOBACONE   (214.47)       (198.92)   (260.2)
303.0
(250.2)
308.0
CONE # +Z SIDE OBA
TFTERANGE     (0.00)     (0.00)   (16.7)
34.5
(11.1)
42.0
K # TFTE VENT/RAD TEMP
TFTERANGE     35.42 34.84       (16.7)
34.5
(11.1)
42.0
K # TFTE VENT/RAD TEMP
5EPHINT 337.39 343.64 343.64 340.67     339.58 (261.15)
331.15
(258.15)
341.15
K #EPHIN TEMP
HKP5V   (5.06) (5.06)         (5.08)
5.15
(5.06)
5.17
V #HK 5 Volts Rail - Voltage
HKEBOXTEMP 342.56 349.02 349.02 347.63     343.76 (268.15)
336.15
(253.15)
346.15
K #EPHIN HOUSEKEEPING EBOX: TEMPERATURE (5EHSE300)
TEIO 349.70   355.98 352.84 351.27 351.27 354.41 (252.15)
347.26
(249.37)
361.15
K #EPHIN ELECTRONICS HOUSING TEMP
IMHVLV (99.00) (99.00) (99.00) (99.00) (99.00) (99.00) (92.00) (126.0)
128.0
(125.0)
129.0
(2IMHVLV) #Imaging bot MCP HV monitor
IMHVLV           230.00 230.00 (126.0)
128.0
(125.0)
129.0
(2IMHVLV) #Imaging bot MCP HV monitor
IMHBLV (105.00) (105.00) (105.00) (105.00) (105.00) (99.00) (105.00) (126.0)
128.0
(125.0)
129.0
(2IMHBLV) #Imaging bot and top MCP HV monitor
SPHBLV             (72.00) (79.0)
128.0
(78.0)
129.0
(2SPHBLV) #Spect 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             138.00 (130.0)
132.0
(129.0)
133.0
(2LLDIALV) #Lower level disc setting
RSRFALV 185.00 185.00 185.00 185.00 185.00 185.00 190.00 (172.0)
174.0
(171.0)
175.0
V #Range switch setting (2RSRFALV)
PRBSCR           (-2.99) (-8.65) (1.24)
1.92
(0.90)
2.26
AMP #Primary bus current (2PRBSCR)
PRBSVL           (6.56) (-34.69) (23.0)
34.0
(22.0)
35.0
V #Primary bus voltage (2PRBSVL)
SPINATM (-30.96)         (-30.96) (-92.58) (-12.0)
35.0
(-15.0)
40.0
C #Spect det temperature (2SPINATM)
LVPLATM (-51.40)         (-51.40) (-51.40) (-32.0)
50.0
(-35.0)
55.0
C #LVPS plate temperature (2LVPLATM)
SMTRATM             (-50.05) (-17.0)
45.0
(-20.0)
50.0
C #Selected motor temperature (2SMTRATM)
SMTRATM 55.20         55.20 55.20 (-17.0)
45.0
(-20.0)
50.0
C #Selected motor temperature (2SMTRATM)
3TSMXCET 280.77 263.31 275.78 273.29 278.28 278.28 263.31 (153.15)
263.15
(148.15)
353.15
K #-X TURTLE SHELL NR HRC CEA
3TSMXSPT 310.70 303.22 313.19 305.71 313.19 315.69 303.22 (203.15)
294.15
(148.15)
354.15
K #-X TURTLE SHELL NR ACIS SS
ELBV       (27.89)       (28.0)
32.50
(25.0)
34.60
V #LOAD BUS VOLTAGE
TASPPCM 301.06 301.06 299.00       300.03 (259.93)
298.82
(215.48)
348.82
K #AFT SHEAR PANEL TEMP:-Z PCAD COMP
TCM_CTU 300.03 299.00   299.00 299.00   300.03 (254.37)
298.82
(247.15)
327.15
K #CTU TEMP
TCM_SSR2 299.51 299.00         300.03 (265.48)
298.82
(252.15)
327.15
K #SS RECORDER-2 TEMP
TCYLAFT5 295.00 295.00           (259.93)
293.26
(226.59)
348.82
K #CNT CYL TEMP:16-IN FWD OF SC-TS FIT-5
TCYLAFT6 316.12 316.94 315.29 314.47 310.86   316.94 (259.93)
309.93
(226.59)
348.82
K #CNT CYL TEMP:16-IN FWD OF SC-TS FIT-6
TCYLPCM 301.06             (259.93)
299.82
(226.59)
349.82
K #CNT CYL TEMP:-Z PCAD COMP
TSCIUSF8 363.84             (230.2)
363.0
(227.4)
365.0
K #SC-IUS FITTING-8 TEMP
4PRT3AT 259.14 258.46 259.14 258.46 258.46 258.46 258.46 (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
18689 ACIS-23567 NONE SDSS J153110.59+341425.0 OK OK
17423 ACIS-012367 NONE Bootes mod depth 1 OK OK
16761 ACIS-01237 NONE G296.5+10.0 - SW OK OK
18635 ACIS-01237 NONE CODEX 55604 OK OK
18195 ACIS-7 NONE SDSS J235654.49-101607.4 OK OK
16458 ACIS-0123 NONE Chandra Deep Field-South OK OK
18688 ACIS-01236 NONE Cygnus A - Nucleus OK OK
17424 ACIS-012367 NONE Bootes mod depth 1 OK OK
17425 ACIS-012367 NONE Bootes mod depth 1 OK OK
17426 ACIS-012367 NONE Bootes mod depth 1 OK OK
17427 ACIS-012367 NONE Bootes mod depth 2 OK OK
17088 ACIS-7 NONE 3c 9 OK OK
17428 ACIS-012367 NONE Bootes mod depth 2 OK OK
17429 ACIS-012367 NONE Bootes mod depth 2 OK OK
17430 ACIS-012367 NONE Bootes mod depth 2 OK OK
17431 ACIS-012367 NONE Bootes mod depth 3 OK OK
18700 ACIS-7 NONE 3c 9 OK OK
17432 ACIS-012367 NONE Bootes mod depth 3 OK OK
17433 ACIS-012367 NONE Bootes mod depth 3 OK OK
17434 ACIS-012367 NONE Bootes mod depth 3 OK OK
18701 ACIS-7 NONE 3c 9 OK OK
17435 ACIS-012367 NONE Bootes mod depth 4 OK OK
17436 ACIS-012367 NONE Bootes mod depth 4 OK OK
17437 ACIS-012367 NONE Bootes mod depth 4 OK OK
17438 ACIS-012367 NONE Bootes mod depth 4 OK OK
17200 ACIS-01236 NONE Abell 1367 OK OK
16675 ACIS-0123 NONE Dragonfish Association OK OK

Trending

This week's focus is Ground Computed Gradients

Last reported on Aug 13.

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