******************************************************************************** ** ISDC END OF REVOLUTION REPORT (NRT) ** REVOLUTION 2651 - Report of June 16, 2023 ******************************************************************************** Perigee Passage at start : 2023-06-13T04:03:28 Perigee Passage at end : 2023-06-15T19:54:07 Radiation Belt exit : 33877 km (ijd 8564.2500) Radiation Belt entrance : 34142 km (ijd 8566.7490) 1. Planning summary =================== 1.1 General remarks a) Until 2023-06-13T09:06: Telemetry gap due to recovery after a long power cut at ISDC. b) 2023-06-13T09:15: Pointing 04 missed. c) 2023-06-13T22:05: PICsIT reset. d) 2023-06-14T17:33: Pointing 50 missed. e) 2023-06-15T03:17: Pointing 68 missed. f) 2023-06-15T13:51: Pointing 86 missed. 1.2 Pointings summary Remarks: Exposure info from POD. Pointing info from TSF. - Durations in exec/planned format; data gaps and bad time intervals not excluded from total time. - Deviations: only unexpected deviations >30 secs for pointings assigned to an exposure reported; expected deviations (first & last pointings of an exposure longer than planned) not reported. *** Exposure 26510001: 'M31', 5x5 (5x3334s) 5 pointings: 26510004 -> 26510008, 14317s/16670s (-39m12s) Deviations: 26510004 992/3334s: see 1.1.b) *** Exposure 26510002: 'M31', 5x5 (8x3334s) 8 pointings: 26510009 -> 26510016, 29924s/26672s (+54m12s) *** Exposure 26510003: 'Cyg X-1', 5x5 (25x2000s) 25 pointings: 26510018 -> 26510042, 51757s/50000s (+29m17s) *** Exposure 26510004: 'Gal. Plane, l= 236', 5x5 (5x1800s) 5 pointings: 26510046 -> 26510050, 7271s/9000s (-28m49s) Deviations: 26510050 22/1800s: see 1.1.d) *** Exposure 26510005: 'Gal. Plane, l= 236', 5x5 (15x1800s) 15 pointings: 26510051 -> 26510065, 26926s/27000s (-1m13s) *** Exposure 26510006: 'Gal. Plane, l= 246', 5x5 (20x1988s) 20 pointings: 26510067 -> 26510086, 35710s/39760s (-1h07m29s) Deviations: 26510068 24/1988s: see 1.1.e) 26510086 0/1988s: see 1.1.f) *** Pointings with no assigned Exposure 10 pointings: 26510001, 0002, 0003, 0017, 0043, 0044, 0045, 0066, 69992096, 0088 18535s/5598s (+3h35m36s) 2. NRT Data processing ====================== 2.1 Telemetry * TM gaps of more than 30 seconds: - * Frames missed: 2023-06-13T08:59:08 2158455 frames missed (1038576972 to 1040735426) 2023-06-15T17:33:37 639 frames missed (1043984435 to 1043985073) * Statistics: Mean Rate: 15.95 frames/sec (mean) Frames: 3285873 total : 0 missed : 2293583 TM : 992290 idle : 0 invalid Packets: 4601991 total : 13194 missed : 4587166 TM : 0 tcmd : 14825 time : 0 idle : 0 invalid * No error 2.2 Auxiliary files OLF: 60 ASF: 84 THF: 61 2.3 Pre-processing / OPUS pipelines Nothing special * No error 2.4 ISGRI context table 2023-06-15T15:10: IIMG_SDCMOC_D20230613110055_00002.INT 3. Alerts ========= 3.1 All alerts except OOLs and missing scientific data * Level 2: 603 The pointing hasn't increased by one. From 49 to 51 (2651_0001_AHF) -> see 1.1.d) 603 The pointing hasn't increased by one. From 67 to 69 (2651_0001_AHF) -> see 1.1.e) * Level 1: 604 Exposure time is 992 sec. instead of 3334 sec. Pointing ID (BCPPID): 26510004 -> see 1.1.b) 604 Exposure time is 20 sec. instead of 1800 sec. Pointing ID (BCPPID): 26510050 -> see 1.1.d) 604 Exposure time is 22 sec. instead of 1988 sec. Pointing ID (BCPPID): 26510068 -> see 1.1.e) 3.2 Parameter out of limits IBIS: ----- Due to Solar minimum, the IBIS veto limits are not appropriate resulting in too many alerts ScWs: 265100040010 - 265100860010 V1S_MBOT_MCOUNT V1S_MLAT_MCOUNT ScWs: 265100040010 - 265100860010 IOE_MDOS_MMCE4,6 PICsIT reset in ScW: 265100170010 P0S_MM[1-8]LTC1 P0S_MM[1-8]LTC2 P0S_MM[1-8]RTC1 P0S_MM[1-8]RTC2 P0E_MMMCRER -> see 1.1.c) 3.3 Missing scientific data (taken from alert 3050) IBIS: ----- ScWs: 265100490010, 265100680010, 265100690010 These data structures are missing: PICS-SIMH-RAW (or ALL) for mode Observation standard (41) PICS-SISH-RAW (or ALL) for mode Observation standard (41) OMC: ---- ScW: 265100680010 These data structures are missing: OMC.-SHOT-RAW (or ALL) for mode Science Normal (42) 4. Instruments checks (IOSM) ===================== Nothing special 5. Science ========== 5.1 Summary a) Planned observations Last POD file: /isdc/nrt2/ops/aux/adp/2651.000/pod_2651_0003.fits Received at : Jun 16. 05:03 i EXP_ID OBS_ID SRC_NAME POINT_NUM POINT_LEN 1 26510001 20200060002 M31 5 3334 2 26510002 20200060002 M31 8 3334 3 26510003 20700090001 Cyg X-1 25 2000 4 26510004 20200130092 Gal. Plane, l= 236 5 1800 5 26510005 20200130092 Gal. Plane, l= 236 15 1800 6 26510006 20200130097 Gal. Plane, l= 246 20 1988 b) Solar activity & miscellaneous Calm 5.2 IBAS: no more reported here 5.3 TOOs: No