MTA Monitoring Report 12/28/01 - 01/03/02

Archive of Monthly reports

Radiation

Date: Fri, 28 Dec 2001 20:35:05 (EST)
A Radiation violation of P3 (130Kev) was observed by ACE
Observed = 3.6408e+08
(limit = fluence of 3.6e8 particles/cm2-ster-MeV within 2 hours)

Date: Sat, 29 Dec 2001 20:55:02 (EST)
ACIS fluence = 1.00e+09 p/(cm^2-sr-MeV) in previous 44.2 hrs

Date: Mon, 31 Dec 2001 11:05:01 (EST)
ACIS fluence = 1.01e+09 p/(cm^2-sr-MeV) in previous 18.9 hrs

CTI Trend

Average of ACIS-I CCDs (MnKa) slope 1.242e-8 CTI/day
Detrended slope 1.181e-8 CTI/day

ACIS Warm Pixels

	CCD0	CCD2	CCD3	CCD4	CCD5	CCD6	CCD7	CCD8
New this week/ Reappeared
Previously reported - still observed			(811,637)	(247,364)	(1-3,775-1024) (226,565) (232-245, 313) (509, spurious rows) (510-511,775-1024) (512,775) (513,776-1024) (607,281) (1022,166)	(360,249) (766,501)	(1-3,1-114) (1-3,775-1024) (4,spurious rows) (509, spurious rows) (510-511,775-1024) (512,775) (513-515,775-1024) (516,spurious rows) (1021,1) (1021,198) (1021,408) (1021,684) (1022,775)	(62,482) (587,544)
Previously reported - not observed during this period	(995,200)	(483,816)			(226-246,313) (514,861)

ACIS Focal Plane Temperature

Day (DOY)	Temp (C)	Width (Days)
364.81	-118.74	0.18
2.25	-119.22	0.21

SIM Movements

Telemetry

1DPICACU (DPA INPUT CURRENT A): yellow warning. Min: 0.4 (lower yellow limit: 0.9)
1DPICBCU (DPA INPUT CURRENT B): yellow warning. Min: 0.26 (lower yellow limit: 0.7)
1DPPWRA (DPA POWER A): yellow warning. Min: 11.99 (lower yellow limit: 23.4)
1DPPWRB (DPA POWER B): yellow warning. Min: 7.68 (lower yellow limit: 18.2)
HRMAAVG (AVG OF HRMA METRICS): red warning. Min: 294.6 (lower red limit: 305)
OBADIAGRAD (OBA DIAM GRAD): yellow warning. Max: 2.04 (upper yellow limit: 1.11)
HKBBIASLEAKI (HK B bias leakage current): yellow warning. Max: 0.65 (upper yellow limit: 0.5)
TEPHIN (EPHIN SENSOR HOUSING TEMP): yellow warning. Max: 301.58 (upper yellow limit: 300.2)
5TEPHIN (EPHIN TEMP): yellow warning. Max: 301.10 (upper yellow limit: 300.0)
TB1T3 (BATT 1 TEMP 3): yellow warning. Min: 270.09 (lower yellow limit: 270.2)
TFSSBKT1 (FSS BRACKET-1 TEMP (+Y)): yellow warning. Max: 333.98 (upper yellow limit: 333.0)
OOBTHR56 (RT 158: TFTE AFT CYLINDER): yellow warning. Max: 288.83 (upper yellow limit: 288.6)
LETG Retraction
HETG INSERTION

HRMAAVG (AVG OF HRMA METRICS): red warning. Min: 294.6 (lower red limit: 305)
OBADIAGRAD (OBA DIAM GRAD): yellow warning. Max: 1.95 (upper yellow limit: 1.11)
TB1T3 (BATT 1 TEMP 3): yellow warning. Min: 271.31 (lower yellow limit: 270.2)
HETG Retraction

HRMAAVG (AVG OF HRMA METRICS): red warning. Min: 294.6 (lower red limit: 305)
OBADIAGRAD (OBA DIAM GRAD): yellow warning. Max: 1.96 (upper yellow limit: 1.11)
HKBBIASLEAKI (HK B bias leakage current): yellow warning. Max: 0.58 (upper yellow limit: 0.5)
TEPHIN (EPHIN SENSOR HOUSING TEMP): yellow warning. Max: 300.55 (upper yellow limit: 300.2)
5TEPHIN (EPHIN TEMP): yellow warning. Max: 300.25 (upper yellow limit: 300.0)
TB1T3 (BATT 1 TEMP 3): yellow warning. Min: 270.09 (lower yellow limit: 270.2)
OOBTHR56 (RT 158: TFTE AFT CYLINDER): yellow warning. Max: 288.74 (upper yellow limit: 288.6)

HRMAAVG (AVG OF HRMA METRICS): red warning. Min: 294.6 (lower red limit: 305)
OBADIAGRAD (OBA DIAM GRAD): yellow warning. Max: 2.59 (upper yellow limit: 1.11)
HKBBIASLEAKI (HK B bias leakage current): yellow warning. Max: 0.54 (upper yellow limit: 0.5)
TEPHIN (EPHIN SENSOR HOUSING TEMP): yellow warning. Max: 300.55 (upper yellow limit: 300.2)
5TEPHIN (EPHIN TEMP): yellow warning. Max: 300.25 (upper yellow limit: 300.0)
FAMTRTEMP (FA Motor Temperature): yellow warning. Max: 282.6 (upper yellow limit: 282.0)
TSCIUSF1 (SC-IUS FITTING-1 TEMP): red warning. Min: 355.98 (upper red limit: 349.7)
TSCIUSF8 (SC-IUS FITTING-8 TEMP): red warning. Min: 354.41 (upper red limit: 349.7)
TB1T3 (BATT 1 TEMP 3): yellow warning. Min: 271.55 (lower yellow limit: 270.2)
OOBTHR56 (RT 158: TFTE AFT CYLINDER): yellow warning. Max: 288.74 (upper yellow limit: 288.6)
OOBTHR57 (RT 150: OBA AFT CONE): yellow warning. Max: 288.65 (upper yellow limit: 288.6)
LETG Insertion-Retraction-Insertion

HRMAAVG (AVG OF HRMA METRICS): red warning. Min: 294.6 (lower red limit: 305)
OBADIAGRAD (OBA DIAM GRAD): yellow warning. Max: 1.62 (upper yellow limit: 1.11)
HKBBIASLEAKI (HK B bias leakage current): yellow warning. Max: 0.56 (upper yellow limit: 0.5)
TEPHIN (EPHIN SENSOR HOUSING TEMP): yellow warning. Max: 300.55 (upper yellow limit: 300.2)
5TEPHIN (EPHIN TEMP): yellow warning. Max: 300.25 (upper yellow limit: 300.0)
OOBTHR56 (RT 158: TFTE AFT CYLINDER): yellow warning. Max: 288.74 (upper yellow limit: 288.6)

HRMAAVG (AVG OF HRMA METRICS): red warning. Min: 294.6 (lower red limit: 305)
OBADIAGRAD (OBA DIAM GRAD): yellow warning. Max: 2.45 (upper yellow limit: 1.11)
HKBBIASLEAKI (HK B bias leakage current): yellow warning. Max: 0.61 (upper yellow limit: 0.5)
TEPHIN (EPHIN SENSOR HOUSING TEMP): yellow warning. Max: 301.58 (upper yellow limit: 300.2)
5TEPHIN (EPHIN TEMP): yellow warning. Max: 301.10 (upper yellow limit: 300.0)
FAMTRTEMP (FA Motor Temperature): yellow warning. Max: 282.6 (upper yellow limit: 282.0)
TFSSBKT1 (FSS BRACKET-1 TEMP (+Y)): yellow warning. Max: 335.56 (upper yellow limit: 333.0)
TFSSBKT2 (FSS BRACKET-2 TEMP (-Y)): yellow warning. Max: 335.56 (upper yellow limit: 333.0)
TB1T3 (BATT 1 TEMP 3): yellow warning. Min: 270.09 (lower yellow limit: 270.2)
TMZP_CNT (-Z PNL TEMP:CENTER): yellow warning. Min: 327.66 (upper yellow limit: 327.4)
OOBTHR56 (RT 158: TFTE AFT CYLINDER): yellow warning. Max: 288.92 (upper yellow limit: 288.6)

HRMAAVG (AVG OF HRMA METRICS): red warning. Min: 294.6 (lower red limit: 305)
OBADIAGRAD (OBA DIAM GRAD): yellow warning. Max: 1.84 (upper yellow limit: 1.11)
HKBBIASLEAKI (HK B bias leakage current): yellow warning. Max: 0.65 (upper yellow limit: 0.5)
TEPHIN (EPHIN SENSOR HOUSING TEMP): yellow warning. Max: 302.09 (upper yellow limit: 300.2)
5TEPHIN (EPHIN TEMP): yellow warning. Max: 301.95 (upper yellow limit: 300.0)
TB1T3 (BATT 1 TEMP 3): yellow warning. Min: 270.09 (lower yellow limit: 270.2)
TMZP_CNT (-Z PNL TEMP:CENTER): yellow warning. Min: 327.66 (upper yellow limit: 327.4)
OOBTHR56 (RT 158: TFTE AFT CYLINDER): yellow warning. Max: 288.92 (upper yellow limit: 288.6)

Gyro Bias Drift

Recent Observations

Trending

Most msids are keeping the same trends from the previous reporting period ( 10/12/01 - 10/18/01 weekly).
Interesting trends are indicated with "*".

• HRMA Thermal

  MSID	DESCRIPTION	COMMENT
  4PRT1AT	IP A: PRE-COLLIMATOR PRT 1 TEMPERATURE	min 211.9, scattered upward to 213.5
  4PRT1BT	IP B: PRE-COLLIMATOR PRT 1 TEMPERATURE	@147.69
  4PRT2AT	IP A: PRE-COLLIMATOR PRT 2 TEMPERATURE	min 210.8, scattered upward to 212.0
  4PRT2BT	IP B: PRE-COLLIMATOR PRT 2 TEMPERATURE	@147.25, some upward scatter
  4PRT3AT	IP A: PRE-COLLIMATOR PRT 3 TEMPERATURE	@257.80, some upward scatter
  4PRT3BT	IP B: PRE-COLLIMATOR PRT 3 TEMPERATURE	@147.25, some upward scatter
  4PRT4AT	IP A: PRE-COLLIMATOR PRT 4 TEMPERATURE	min 214.4, scattered upward to 215.5
  *4PRT4BT	IP B: PRE-COLLIMATOR PRT 4 TEMPERATURE	slight upward trend after DOM 400, flatter since DOM 550, about 147.65
  4PRT5AT	IP A: PRE-COLLIMATOR PRT 5 TEMPERATURE	min around 208, scattered upward to 209.5
  4PRT5BT	IP B: PRE-COLLIMATOR PRT 5 TEMPERATURE	@147.25, some upward scatter
  4RT555T	RT 555 - HRMA TEMP	@249.29
  4RT556T	RT 556 - HRMA TEMP	around 293.99
  4RT557T	RT 557 - HRMA TEMP	@293.95
  4RT558T	RT 558 - HRMA TEMP	@293.95
  4RT559T	RT 559 - HRMA TEMP	@293.95
  4RT560T	RT 560 - HRMA TEMP	@294.63
  4RT561T	RT 561 - HRMA TEMP	between 293.60 and 293.95
  4RT562T	RT 562 - HRMA TEMP	@294.96
  4RT563T	RT 563 - HRMA TEMP	around 295.1
  4RT564T	RT 564 - HRMA TEMP	@294.63
  4RT565T	RT 565 - HRMA TEMP	@293.95
  4RT567T	RT 567 - HRMA TEMP	around 295.48
  4RT568T	RT 568 - HRMA TEMP	scattered between 285.8 and 286.1
  4RT569T	RT 569 - HRMA TEMP	@294.12
  4RT570T	RT 570 - HRMA TEMP	@294.12
  *4RT575T	RT 575 - OB CONE TEMP	@285.45, steps up to 285.8 around DOM 800
  4RT576T	RT 576 - OB CONE TEMP	@281.72
  *4RT577T	RT 577 - OB CONE TEMP	max @284.2, then steps up to 284.55 around DOM 800; scattered downward to 283.4
  4RT578T	RT 578 - OB CONE TEMP	max @283.9, scattered downward to 283.6
  4RT579T	RT 579 - OB CONE TEMP	scattered between 283.3 and 283.6
  4RT580T	RT 580 - OB CONE TEMP	scattered between 283.0 and 283.6
  4RT581T	RT 581 - OB CONE TEMP	scattered between 283.3 and 286.0
  4RT582T	RT 582 - STRUT TEMP	@ 284.0
  4RT583T	RT 583 - STRUT TEMP	scattered between 286.0 and 286.25, more on high end since DOM 475
  *4RT584T	RT 584 - STRUT TEMP	upward trend stepwise from 287 @DOM 0 to 288.0 now
  *4RT585T	RT 585 - STRUT TEMP	upward trend stepwise from 287 @DOM 0 to 288.2 now
  4RT586T	RT 586 - STRUT TEMP	scattered between 286.6 and 286.8. more at max after DOM 500
  4RT587T	RT 587 - STRUT TEMP	scattered between 285.0 and 285.2
  4RT588T	RT 588 - STRUT TEMP	scattered around 283.35
  4RT589T	RT 589 - STRUT TEMP	scattered around 283.12
  *4RT590T	RT 590 - STRUT TEMP	scattered between 283.0 and 285.5, upward trend
  *4RT591T	RT 591 - STRUT TEMP	scattered between 283 and 286, upward trend
  4RT592T	RT 592 - STRUT TEMP	scattered around 293.05
  4RT593T	RT 593 - STRUT TEMP	around 283.27
  4RT594T	RT 594 - TFTE TEMP	@ 287.43, some scatter
  4RT595T	RT 595 - TFTE TEMP	scattered between 282.6 and 292.9, upward trend
  4RT596T	RT 596 - TFTE TEMP	min 280.62, scattered upward to 280.95
  *4RT597T	RT 597 - TFTE TEMP	upward trend from 282.5 @DOM 0 to 285.5 now
  *4RT598T	RT 598 - TFTE TEMP	upward trend from 283 @DOM 100 to 285.0 now
  *4RT700T	RT 700 - OB BULKHEAD TEMP	scattered around 286.0, upward trend
  *4RT701T	RT 701 - OB BULKHEAD TEMP	scattered around 285.5, upward trend, range 284.2 to 284.8
  *4RT702T	RT 702 - OB BULKHEAD TEMP	scattered between 284.2 and 284.8, upward trend
  *4RT703T	RT 703 - OB BULKHEAD TEMP	scattered between 293.9 and 284.4, upward trend
  4RT704T	RT 704 - OB BULKHEAD TEMP	@ 284.23, scattered upward to 284.53
  4RT705T	RT 705 - OB BULKHEAD TEMP	@280.44
  4RT706T	RT 706 - OB BULKHEAD TEMP	@279.14
  4RT707T	RT 707 - OB BULKHEAD TEMP	@282.67
  4RT708T	RT 708 - OB BULKHEAD TEMP	scattered between 282.65 and 283.00
  4RT709T	RT 709 - OB BULKHEAD TEMP	scattered between 283.9 and 284.25
  4RT710T	RT 710 - OB BULKHEAD TEMP	around 284.5 slight upward trend
  4RT711T	RT 711 - OB BULKHEAD TEMP	scattered between 284.55 and 284.8