MTA Monitoring Report 02/21/03 - 02/27/03

Archive of monthly reports

Radiation

Quiet

Detrended CTI

CTI analysis is now computed with "detrending":
Detrend CTI = Measured CTI + S3 amplitude reject rate * Detrend factor.

Average of ACIS-I CCDs (MnKa) slope 8.867e-9 CTI/day
Detrended slope 9.061e-9 CTI/day

ACIS Warm Pixels

	CCD0	CCD1	CCD2	CCD3	CCD4	CCD5	CCD6	CCD7	CCD8	CCD9
New this week/ Reappeared						(792,313)
Previously reported - still observed				(811,637)	(247,364) (227,467) (885,460)	(226,565),(357,303) (369,376),(341,427) (383,586),(607,281)	(776,501)		(587,544)	(150,374)
Previously reported - not observed during this period						(669,577)	(360,249)		(62,482)	(825,292)
Flickering pixels						(280,313),(367,511) (641,669)		(199,678) (335,412)	(1024,454) (1024,455)
Warm column candidates

ACIS Focal Plane Temperature

Day (DOY)	Temp (C)	Width (Days)
052.66	-115.51	0.60	a small peak on the left shoulder
055.36	-111.63	0.55	a small peak on the left at day ~54.8
057.58	-118.25	>0.38	overlap with the major peak on right
057.97	-112.44	>0.41	overlap with the minor peak on left

SIM Movements

Telemetry

New violations or new extrema are indicated by *. Recurrent problems are tracked here.



MSID	02/21	02/22	02/23	02/24	02/25	02/26	02/27	yellow limits (lower) upper	red limits (lower) upper	Units	Description
1CRAT	152.40			154.80		154.80		(143.16) 148.16	(131.16) 183.16	K	#COLD RADIATOR TEMP. A
1CRBT	152.40			154.80		154.80		(143.16) 148.16	(131.16) 183.16	K	#COLD RADIATOR TEMP. B
1DPPWRB					(7.5)	(7.5)		(18.2) 59.5	(-999) 999	W	# DPA POWER B
TEPHIN	306.69	307.48	301.06	301.06		301.58	305.09	(260.8) 300.2	(258.0) 303.0	K	#EPHIN SENSOR HOUSING TEMP
5EPHINT	306.64	307.06	301.10	300.67		301.53	304.51	(261.0) 300.0	(258.0) 303.0	K	#EPHIN TEMP
HKBBIASLEAKI	0.96	0.69	0.57	0.56		0.58	0.78	(-100.0) 0.5	(-200.0) 0.7	uA	#EPHIN HOUSEKEEPING B-BIAS: LEAKAGE CURRENT (5EHSE500)
HKCBIASLEAKI	33.86							(-100.0) 30.0	(-200.0) 40.0	uA	#EPHIN HOUSEKEEPING C-BIAS: LEAKAGE CURRENT (5EHSE600)
HKDBIASLEAKI	38.38							(-100.0) 36.0	(-200.0) 40.0	uA	#EPHIN HOUSEKEEPING D-BIAS: LEAKAGE CURRENT (5EHSE700)
HKEBIASLEAKI	41.92	31.66					34.84	(-100.0) 30.0	(-200.0) 40.0	uA	#EPHIN HOUSEKEEPING E-BIAS: LEAKAGE CURRENT (5EHSE800)
HKEBOXTEMP	311.53	308.95					309.96	(268.0) 308.0	(253.0) 343.0	K	#EPHIN HOUSEKEEPING EBOX: TEMPERATURE (5EHSE300)
TEMPHOUS	288.35	288.35						(4.85) 288.0	(-22.95) 290.0	C	#temp 2 - AC housing (AACH1T)
FAMTRTEMP	284.6	284.65	284.65					(260.0) 282.0	(255.0) 285.0	K	#FA motor temperature
BOXTEMP	292.65		292.15					(278.0) 292.0	(276.0) 294.0	K	#SEA box temperature
3TTHRC2T			293.95					(243.0) 293.0	(218.5) 353.0	K	#TT AT HRC BIPOD ATTACH #2
3FAMYZAT								(253.0) 308.0	(225.0) 353.0	K	#FA STRUCTURE +X FACE AT -Y-Z END ABORT HTR. FA6 TEMP
TSCIUSF1	357.55	359.12						(230.2) 346.9	(227.4) 349.7	K	#SC-IUS FITTING-1 TEMP
TSCIUSF8		357.55	359.12					(230.2) 346.9	(227.4) 349.7	K	#SC-IUS FITTING-8 TEMP
TCYLAFT1	298.48	294.55	296.42					(260.8) 294.1	(227.4) 349.7	K	#CNT CYL TEMP:16-IN FWD OF SC-TS FIT-1
TCYLAFT6	298.48	294.55	295.90					(260.8) 294.1	(227.4) 349.7	K	#CNT CYL TEMP:16-IN FWD OF SC-TS FIT-6
TMZP_CNT	328.72	329.78	330.84				327.66	(237.4) 327.4	(227.4) 349.7	K	#-Z PNL TEMP:CENTER
TFSSBKT1	335.56	337.13	337.13				335.56	(237.4) 333.0	(223.0) 348.0	K	#FSS BRACKET-1 TEMP (+Y)
TFSSBKT2	335.56	337.13					333.98	(237.4) 333.0	(223.0) 348.0	K	#FSS BRACKET-2 TEMP (-Y)
TMZLGABM	324.48	325.54		322.36			324.48	(244.1) 321.9	(208.0) 388.0	K	#-Z LOW-GAIN ANTENNA BOOM TEMP
TPZLGABM	(207.85)		(207.85)	(207.85)	(207.85)			(208.0) 321.9	(206.0) 388.0	K	#+Z LOW-GAIN ANTENNA BOOM TEMP
TRSPMTPC								(260.8) 294.1	(216.3) 349.7	K	#RAD SHR PNL TEMP:TTWN MUPS AND PCAD
TMZLGABM								(244.1) 321.9	(208.0) 388.0	K	#-Z LOW-GAIN ANTENNA BOOM TEMP
OOBTHR31			289.81					(281.9) 289.7	(250.2) 308.0	K	#RT 53: OBA AFT BULKHEAD
OOBTHR56	289.72	289.72		288.83			289.37	(281.9) 288.6	(250.2) 308.0	K	#RT 158: OBA CONE
OOBTHR57		289.37	289.46					(281.9) 288.6	(250.2) 308.0	K	#RT 150: OBA CONE
*4RT585T	288.75	288.75						(281.9) 288.6	(250.2) 308.0	K	#RT 585 - STRUT TEMP
*4RT591T	289.00							(281.9) 288.6	(250.2) 308.0	K	#RT 591 - STRUT TEMP

IRUs

• Gyro Bias Drift
• Gyro Bias Drift Histogram

Recent Observations

"Prob" means that there was probably bad time data included in the manual runs. This will be corrected in future processing.

Trending

This Week's focus ACIS.


Trends last reported on Dec 05.



Only the most interesting or representative msids are shown below. For a full listing choose the bulletted link.


• ACIS Temperatures



MSID	MEAN	RMS	DELTA/YR	DELTA/YR/YR	UNITS	DESCRIPTION
1CRAT	1.455e+02	8.536e-01	5.917e-02	3.032e-01	K	COLD RADIATOR TEMP. A
1CRBT	1.458e+02	1.140e+00	1.650e-01	3.808e-01	K	COLD RADIATOR TEMP. B
1DACTBT	2.568e+02	1.360e+00	2.847e-01	7.783e-01	K	DA COLLIMATOR TEMP. B
1DEAMZT	2.815e+02	1.612e+00	2.094e-01	-2.416e-01	K	DEA -Z PANEL TEMP
1DPAMYT	2.828e+02	1.678e+00	3.886e-01	-3.683e-01	K	DPA -Y PANEL TEMP
1DPAMZT	2.864e+02	1.230e+00	2.736e-01	-1.390e-01	K	DPA -Z PANEL TEMP
1OAHAT	2.437e+02	9.219e-01	1.469e-01	5.150e-01	K	OPEN ACTUATOR HOUSING TEMP. A
1OAHBT	2.405e+02	6.486e-01	1.098e-01	4.224e-01	K	OPEN ACTUATOR HOUSING TEMP. B
1PDEAAT	3.024e+02	5.249e+00	9.770e-01	4.631e+00	K	PSMC DEA PS A TEMP
1PDEABT	2.931e+02	4.749e+00	1.065e+00	4.774e+00	K	PSMC DEA PS B TEMP
1PIN1AT	2.877e+02	4.218e+00	1.120e+00	4.758e+00	K	PSMC TEMP 1A



• ACIS Electronics A



MSID	MEAN	RMS	DELTA/YR	DELTA/YR/YR	UNITS	DESCRIPTION
1DE28AVO	2.940e+01	4.550e-01	-2.568e-01	2.446e-01	V	DEA +28V INPUT A
1DEICACU	1.492e+00	4.264e-01	-1.700e-02	-1.307e-01	AMP	DEA INPUT CURRENT A
1DEN0AVO	-6.325e+00	1.078e-01	-1.083e-03	4.861e-02	V	DEA -6V VOLTAGE A
1DEN1AVO	-1.595e+01	3.606e-01	-1.150e-03	1.516e-01	V	DEA -15V VOLTAGE A
1DEP0AVO	6.175e+00	4.568e-02	6.870e-04	-2.128e-02	V	DEA +6V VOLTAGE A
1DEP1AVO	1.590e+01	3.356e-01	1.434e-03	-1.500e-01	V	DEA +15V ANALOG A
1DEP2AVO	2.509e+01	1.163e-01	-1.793e-02	5.580e-03	V	DEA +24V ANALOG A
1DEP3AVO	3.051e+01	1.357e-01	5.965e-02	-2.242e-04	V	DEA +28V ANALOG A
1DP28AVO	2.943e+01	4.539e-01	-2.565e-01	1.875e-01	V	DPA +28V INPUT A
1DPICACU	1.390e+00	4.385e-02	1.338e-02	2.135e-03	AMP	DPA INPUT CURRENT A
1DPP0AVO	5.284e+00	3.478e-02	1.496e-03	3.187e-03	V	DPA +5V ANALOG A



• ACIS Electronics B



MSID	MEAN	RMS	DELTA/YR	DELTA/YR/YR	UNITS	DESCRIPTION
1DAHBCU	5.610e-01	3.202e-02	-1.365e-02	1.571e-05	AMP	DA HEATER CURRENT B
1DAHBVO	7.826e+00	4.813e-01	-2.297e-01	-5.503e-02	V	DA HEATER VOLTAGE B
1DAHHBVO	2.915e+01	4.387e-01	-2.512e-01	2.631e-01	V	DA HOUSING HEATER INPUT VOLTAGE B
1DE28BVO	2.970e+01	4.410e-01	-2.564e-01	2.194e-01	V	DEA +28V INPUT B
1DEICBCU	1.639e+01	2.567e-02	3.119e-03	1.105e-02	AMP	DEA INPUT CURRENT B
1DEN0BVO	-1.659e-01	1.493e-02	-4.005e-04	1.691e-03	V	DEA -6V VOLTAGE B
1DEN1BVO	-3.783e-01	4.364e-02	-9.834e-04	-4.851e-03	V	DEA -15V VOLTAGE B
1DEP0BVO	7.066e-02	1.622e-02	1.397e-03	1.725e-03	V	DEA +6V VOLTAGE B
1DEP1BVO	1.816e-01	4.283e-02	3.730e-03	4.671e-03	V	DEA +15V ANALOG B
1DEP2BVO	2.773e-01	6.491e-02	4.810e-03	-8.701e-04	V	DEA +24V ANALOG B
1DEP3BVO	3.487e-01	8.333e-02	5.397e-03	-1.409e-02	V	DEA +28V ANALOG B
1DP28BVO	2.972e+01	4.380e-01	-2.559e-01	2.043e-01	V	DPA +28V INPUT B
1DPICBCU	1.191e+00	3.951e-02	1.049e-02	-8.504e-03	AMP	DPA INPUT CURRENT B
1DPP0BVO	5.258e+00	3.460e-02	1.008e-03	-1.530e-03	V	DPA +5V ANALOG B



• ACIS Mechanisms