MTA Monitoring Report 06/08/01 - 06/14/01

No radiation warnings were issued during this period.

CTI Trend

Average of ACIS-I CCDs (MnKa) slope 1.680e-8 CTI/day
Detrended slope 1.386e-8 CTI/day

The following pixels consistently showed a bias level more than 5 sigma away the chip's mean level during this period.
For more information on these and the other chips, see the link above and MTA monthly reports.

	CCD4	CCD5	CCD6	CCD7	CCD8
New this week				(4,828)(4,982) (509,1-1019) (516,357)(516,399)
Previously reported - still observed	(247,364)	(1-3,775-1024) (226,565) (232-245,313) (509, 1-31) (510-513, 775-1024) (607,281) (1022,166)	(360,249) (766,501)	(1-3,1-1024) (510-515,775-1024) (1022,775-1024)	(62,482) (587,544)
*Previously reported - not observed during this period				(4,520)(4,544)(4,574) (516,528)(516,550)(516,561)

ACIS Focal Temperature

For this period, 3 peaks were observed.

Day (DOY)	Temp (C)	Width (Days)
158.65	-112.11	0.24
161.23	-116.32	0.28
163.95	-115.19	0.22

MTA Problem Tracking

No new or reopened problem were reported during this period.
The following msids are still coming: ES2P5CV 1DPDBBON ES1P5CV

SIM Movements

14 TSC moves this period
weekly average time/step 0.00136 s
mission average time/step 0.00139 s

Telemetry

6/13 Nominal HETG insertion/retraction and LETG insertion.
6/13 PRBSCR (HRC PRIMARY BUS CURRENT), small, short spike into yellow. max 1.99 (yellow limit 1.92)
6/13 Nominal LETG retraction.

Note: New analysis of gratings moves is presented here.

Recent Observations

The ACA Problem is in the specified handling of guide star positional errors.
This issue in not significant to the final product and so is being worked at low priority.

OBSID	DETECTOR	GRATING	TARGET	ANALYSIS	ACA
2462	HRC-S	LETG	3C273	OK /Grat not yet aval.	OK
2463	ACIS-S	HETG	3C273	OK /Grat not yet aval.	OK
2464	ACIS-S	LETG	3C273	OK /Grat	OK
2170	ACIS-I	NONE	2MASSJ163700+2221	OK	OK
1871	HRC-I	NONE	HR 5512	OK	OK
2073	ACIS-I	NONE	NGC 3607/NGC 3608	OK	Problem
2241	ACIS-I	NONE	QSO 1508+5714	OK	OK
1574	HRC-I	NONE	M31 - NORTH 2	OK	OK
1570	HRC-I	NONE	M31 - CENTER	OK	OK
1572	HRC-I	NONE	M31 - NORTH 1	OK	OK
1568	HRC-I	NONE	M31 - SOUTH 1	OK	OK
1566	HRC-I	NONE	M31 - SOUTH 2	OK	OK
1583	ACIS-I	NONE	M31 NUCLEUS	OK	OK
1648	ACIS-S	NONE	A1664	OK	OK
1595	ACIS-S	NONE	3C9	OK	Missing
2238	ACIS-I	NONE	XMM 13HR - FIELD 3	OK	Problem
2236	ACIS-I	NONE	XMM 13HR - FIELD 1	OK	OK
1619	ACIS-S	NONE	NGC4388	OK	OK
2120	ACIS-S	NONE	1WGA_J1420.0+0625	OK	OK
2237	ACIS-I	NONE	XMM 13HR - FIELD 2	OK	OK
2235	ACIS-I	NONE	XMM 13HR - FIELD 4	OK	OK
1983	ACIS-S	NONE	SNR G54.1+0.3	OK	Problem
1650	ACIS-S	NONE	PKS1404-257	OK	OK

Acis Electronics

MSID DESCRIPTION COMMENT

1DPPWRA DPA POWER A scattered between 40.2 and 41.6

1DPPWRB DPA POWER B scattered between 34.6 and 36.0

Acis Thermal

MSID DESCRIPTION COMMENT

1CBATC CAMERA BODY TEMP. A scattered between -62.60 and -62.35, mostly at -62.35

1CBBTC CAMERA BODY TEMP. B scattered between -60.10 and -59.89, mostly at -59.89

1CRATC COLD RADIATOR TEMP. A scattered between -128.0 and -126.5

1CRBTC COLD RADIATOR TEMP. B scattered between -128.0 and -126.0

1DACTBTC DA COLLIMATOR TEMP. B scattered between -18 and -15

1DEAMZTC DEA -Z PANEL TEMP scattered between 6 and 10

1DPAMYTC DPA -Y PANEL TEMP scattered between 8 and 11

1DPAMZTC DPA -Z PANEL TEMP scattered between 12 and 14

1MAHCATC DOOR CLOSE ACTUATOR TEMP A scattered between 440.4 and 441.4

1MAHCBTC DOOR CLOSE ACTUATOR TEMP B scattered between 440.3 and 441.0

1MAHOATC DOOR OPEN ACTUATOR TEMP A scattered between 440.5 and 441.0

1MAHOBTC DOOR OPEN ACTUATOR TEMP B scattered between 439.3 and 439.8

1OAHATC OPEN ACTUATOR HOUSING TEMP A scattered between -30.5 and -28.5

1OAHBTC OPEN ACTUATOR HOUSING TEMP B scattered between -33.2 and -32.2

1PDEAATC PSMC DEA PS A TEMP scattered between 24 and 34

1PDEABTC PSMC DEA PS B TEMP scattered between 16 and 24

1PIN1ATC PSMC TEMP 1A scattered between 10 and 18

*1WRATC WARM RADIATOR TEMP. A scattered between -82.2 and -81.80, scatter continues to widen

1WRBTC WARM RADIATOR TEMP. B scattered between -82.3 and -81.90

Ephin Key Rates L1

MSID DESCRIPTION COMMENT

SCE150L1 Sci single detector counter E150, scattered between 0 and 10**6

SCE3000L1 Sci single detector counter E3000, mainly around 0, but scattered upward of 4

SCE300L1 Sci single detector counter E300, scattered between 0 and 10**4

SCINITL1 Sci single detector counter INT, mainly around 0.2, but scattered upward of 0.60

SIM Thermal Side B

MSID DESCRIPTION COMMENT

FLEXADIF DIFF FLEX A & SET POINT scattered between 63 and 69

FLEXBDIF DIFF FLEX B & SET POINT scattered between 57 and 62

FLEXCDIF DIFF FLEX C & SET POINT scattered between 65 and 85

HRMA Gradients

MSID DESCRIPTION COMMENT

AFTBLKHDT AFT BULKHEAD TEMP scattered between 283 and 284.5

*FWBLKHDT FORWARD BULKHEAD TEMP between 283.3 and 283.6, hints of seasonal variability

*HRMAAVG AVG OF HRMA TEMP METRICS between 306.9 and 307.1, hints of seasonal variability

HRMACAV HRMA CAVITY AVG TEMP ~294.13

HRMARADGRD HRMA RADIAL GRAD @ -0.06

HRMAXGRD HRMA RADIAL GRAD MAX @ 0.1

MZOBACONE -Z SIDE OBA CONE TEMP scattered between 283.8 and 285.2

OBAAVG OBA AVERAGE TEMP scattered between 283.5 to 283.8

OBAAXGRD OBA AXIAL GRAD scattered between -1.0 and 0.6

OBACONEAVG OBA CONE AVG TEMP scattered between 283.5 and 283.90

PZOBACONE +Z SIDE OBA CONE TEMP flat around 283