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