MTA Monitoring Report 05/02/14 - 05/08/14

Archive of all weekly reports
Archive of monthly reports


Radiation

Quiet

Detrended CTI

Although we have quoted CTI values of the cleanest data (FT <= -119.7 C, int time > 7000sec), the data fills these conditions are getting rare. We quote CTI temperature factor corrected ones. The values in the parentheses are CTI based on the cleanest data.

Average of ACIS-I CCDs (MnKa) slope: 6.644e-9 CTI/day (2.045e-9 CTI/day)
Detrended slope: 1.234e-8 CTI/day (6.173e-9 CTI/day)

ACIS Warm Pixels

We display all bad pixels 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 a computational artificial effect due to boundaries.

 CCD0CCD1CCD2CCD3CCD4CCD5CCD6CCD7CCD8CCD9
Previously Unknown Bad Pixels                    
Current Warm Pixels       (21,95) (640,229)   (280,313) (1023,166)   (199,678) (335,412) (139,109) (173,891) (356,902) (833,325) (838,239) (881,53) (913,165)  
Flickering Warm Pixels (143,700) (153,205) (247,364) (283,224) (692,141) (667,782) (1022,181) (802,665) (910,239) (21,95) (526,66) (703,739) (931,553) (703,739) (931,553) (283,224) (247,364) (1022,181) (1023,166) (233,315) (233,321) (233,322) (233,323) (233,324) (233,325) (233,326) (233,327) (263,317) (369,376) (367,511) (352,544) (669,577) (282,385) (258,797) (233,329) (166,738) (884,31) (843,420) (1000,214) (884,31) (1000,214) (335,412) (843,420) (335,412)    
Current Hot Pixels                    
Flickering Hot Pixels                    
Warm column candidates                    
Flickering Warm Column Candidates 509 518 (802,665)   509   (802,665) 518 509 (1023,166) (1023,166) (283,224) 514 516 1021 509 514 1021 518 (802,665)

ACIS Focal Plane Temperature

For this period, 4 peaks are observed.

Weekly focal plane temperature with sun angle and altitude overplotted. Sun angle is the solar array angle, that is the angle between the sun and the optical axis (+X axis). Altitude varies from 5 kkm to 145 kkm.



SIM Movements

6 TSC moves this period

Telemetry

New violations or new extrema are shown in blue cells.

MSID 05/02/14 05/03/14 05/04/14 05/05/14 05/06/14 05/07/14 05/08/14 yellow limits
(lower)
upper
red limits
(lower)
upper
Units Description
1DPAMZT     304.33 306.35       (-20.0)
30.0
(-37.50)
40.50
C DPA -Z PANEL TEMP
5EPHINT 333.02 341.76 342.97     334.12 341.76 (261.15)
331.15
(258.15)
341.15
K EPHIN TEMP
HKEBOXTEMP 338.12 347.63 349.02     339.18 347.63 (268.15)
336.15
(253.15)
346.15
K EPHIN HOUSEKEEPING EBOX: TEMPERATURE (5EHSE300)
HKABIASLEAKI 1.00 1.00 1.00 1.00 1.00 1.00 1.00 (-100.0)
0.50
(-200.0)
0.70
uA EPHIN HOUSEKEEPING A-BIAS: LEAKAGE CURRENT (5EHSE400)
HKCBIASLEAKI 45.20 45.20 42.01 44.85 44.85 42.36 45.20 (-100.0)
30.0
(-200.0)
40.0
uA EPHIN HOUSEKEEPING C-BIAS: LEAKAGE CURRENT (5EHSE600)
HKDBIASLEAKI 45.10 45.10 45.10 45.10 45.10 45.10 45.10 (-100.0)
30.0
(-200.0)
40.0
uA EPHIN HOUSEKEEPING D-BIAS: LEAKAGE CURRENT (5EHSE700)
HKEBIASLEAKI 45.10 45.10 45.10 45.10 45.10 45.10 45.10 (-100.0)
30.0
(-200.0)
40.0
uA EPHIN HOUSEKEEPING E-BIAS: LEAKAGE CURRENT (5EHSE800)
TEIO   352.84 352.84 348.12     352.84 (252.15)
347.26
(249.37)
361.15
K EPHIN ELECTRONICS HOUSING TEMP
LLDIALV           (93.00)   (130.0)
132.0
(129.0)
133.0
(2LLDIALV) Lower level disc setting
RSRFALV           (2.00)   (172.0)
174.0
(171.0)
175.0
V Range switch setting (2RSRFALV)
RSRFALV 185.00 185.00 185.00 185.00 186.00 185.00 185.00 (172.0)
174.0
(171.0)
175.0
V Range switch setting (2RSRFALV)
OHRTHR27 297.33 297.34 297.34 297.34 297.33 297.32 297.34 (295.48)
297.15
(279.37)
307.15
K RT 20 : PERISCOPE
OHRTHR42 294.50 294.60 294.66 294.59 294.50 294.45 294.59 (292.15)
294.37
(279.37)
307.15
K RT 133: PERISCOPE
OHRTHR43 294.31 294.55 294.71 294.54 294.29 294.20 294.52 (291.59)
293.26
(279.37)
307.15
K RT 134: PERISCOPE
3TSMXCET 268.30 265.81   265.81 263.31     (153.15)
263.15
(148.15)
353.15
K -X TURTLE SHELL NR HRC CEA
3TSMXSPT 305.71 303.22 303.22 308.21 303.22 300.72 300.72 (203.15)
294.15
(148.15)
354.15
K -X TURTLE SHELL NR ACIS SS
AFLCAAH 5.32 5.32 5.32 5.32 5.32 5.32 5.32 (5.17)
5.23
(5.0)
5.30
V FLCA SOH_A
C28VMONB (0.00) (0.00) (0.00) (0.00) (0.00) (0.00) (0.00) (22.0)
26.0
(21.90)
35.0
V 28V MONITOR - B


IRUs

Recent Observations

OBSID DETECTOR GRATING TARGET ANALYSIS ACA
16092 ACIS-2367 NONE Arp220 OK OK
16192 ACIS-012367 NONE 30 Doradus OK OK
16609 ACIS-35678 NONE Centaurus cluster OK OK
15761 ACIS-5678 NONE M62 OK OK
15661 ACIS-5678 LETG NGC 5548 OK OK
16420 ACIS-7 NONE G21.5-09 CAL OK
16093 ACIS-2367 NONE Arp220 OK OK

Trending

This week's focus is Ground Computed Gradients.

Last reported on Feb 27.

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