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        @    MTA Monitoring Report 4/28/00 - 5/04/00    @
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             ************ CTI trend *************

No major changes are observed.

Note: due to missing data, there are some gaps in plots.


     ************** MTA Problem Tracking *****************

No new problem was reported. The following msids keep coming.

SEHSE400, AWD5TQI, AWD4TQI, AWD1TQI, AWD2TQI


                ******** Trending  ***********

Some of msids in telescope thermals (TFTE, hrma thermal) show
clear downward trend (previously up trend).

             *************  Telemetry ***********

Nothing wild happened. 

          *********** ACIS Focal Temperature ********

Acis focal plane temperature peaked three times:
        Day (DOY)       Temp (C)
	117.4		-106	(reported last week)
	120.0		-106
	122.8		-106

The peak temperatures are now all -106 C. This is about 4 C
higher than the early last month.


             *********** Photon Page ************

Acis

OBSID   DETECTOR        GRATING TARGET          ANALYSIS
---------------------------------------------------------

445     ACIS-I  	NONE    MKN 421 YOFF-6  OK
649     ACIS-S  	HETG    V1223 SRG       OK
660     ACIS-S  	HETG    GRS1915+105     OK VERY BRIGHT
82      ACIS-S  	NONE    1E0056.8-7154   OK
793     ACIS-I  	NONE    NGC 5236        OK
507     ACIS-S  	NONE    RXJ1347-114     OK
496     ACIS-S  	NONE    A1835           OK
444     ACIS-I  	NONE    MKN 421, YOOF-4 OK
128     ACIS-S  	NONE    VELA PULSAR     OK NON CIRCULAR
412     ACIS-S  	NONE    NGC 5033        OK
97      ACIS-S  	NONE    V404 CYG        OK
940     ACIS-I  	NONE    AXJ1951+5609    OK
785     ACIS-S  	NONE    NGC4649         OK
102     ACIS-S  	HETG    VELA X-1        OK
90      ACIS-I  	NONE    4U1538-52       OK
140     ACIS-S  	NONE    E0102-72.3 CHIP S3 OK (ON I3)
546     ACIS-I  	NONE    MS1621.5+2640   OK
883     ACIS-S  	NONE    NGC 2110        OK
930     ACIS-S  	NONE    H1413+117       OK
304     ACIS-I  	NONE    M31 TRANSIENT   OK
809     ACIS-I  	NONE    MRK 273X        OK
401     ACIS-S  	NONE    NGC 4374        OK
398     ACIS-S  	NONE    NGC 4278        OK
892     ACIS-I  	NONE    ABELL 3125      OK
442     ACIS-S  	NONE    MKN421 YOFF-25  OK
830     ACIS-S  	NONE    JET OF 3C390.3  OK
797     ACIS-S  	NONE    NGC 4631        OK
402     ACIS-S  	NONE    NGC4395         OK

639     HRC-S   	LETG    DELTA ORI       ???
14      HRC-S   	LETG    44 BOO          ???
73      HRC-S   	NONE    REJ1236+47      ???

HRC

OBSID   DETECTOR        GRATING TARGET          ANALYSIS
---------------------------------------------------------

87      HRC-S   	LETG    CYG X-2         HRC-I ANALYSIS

Grating
OBSID   DETECTOR        GRATING TARGET          ANALYSIS
---------------------------------------------------------

649     ACIS-S  	HETG    V1223 SGR       OK
660     ACIS-S 		HETG     GRS1915_105     MISSING ANALYSIS
14      HRC-S   	LETG    44 BOO          OK
102     ACIS-S  	HETG    VELA X-1        OK
87      HRC-S   	LETG    CYG X-2         MISSING ANALYSIS
705     ACIS-S  	HETG    CEN X-3         OK
113     HRC-S   	LETG    RXJ1856.5-3754  OK