ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2431 - Report of November 09, 2021

                                                              
 Perigee Passage at start : 2021-11-04T22:08:18
 Perigee Passage at end   : 2021-11-07T13:57:07
 Radiation Belt exit      : XXXX km (ijd XXXX) 
 Radiation Belt entrance  : XXXX km (ijd XXXX)

 1. Planning summary
 ===================

 1.1 General remarks
 
 a) 2021-11-05T02:24: Telemetry gap due to a long power cut at ISDC.

 b) 2021-11-06T03:21: Pointing 36, 37 missed.

 c) 2021-11-06T20:26: Pointing 66 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 24310001: 'Dummy pointing', staring (1x900s)
    1 pointing: 24310002, 0s/900s (-15m00s)
    Deviations:
     24310002    0/900s: see 1.1.a)

 Exposure 24310002: 'Dummy pointing', staring (1x900s)
    1 pointing: 24310004, 0s/900s (-14m59s)
    Deviations:
     24310004    0/900s: see 1.1.a)

 Exposure 24310003: 'GRS 1915+105', 5x5 (25x2880s)
    25 pointings: 24310006 -> 24310030, 39195s/72000s (-9h06m44s)
    Deviations:
     24310006    0/2880s: see 1.1.a)
     24310007    0/2880s: see 1.1.a)
     24310008    0/2880s: see 1.1.a)
     24310009    0/2880s: see 1.1.a)
     24310010    0/2880s: see 1.1.a)
     24310011    0/2880s: see 1.1.a)
     24310012    0/2880s: see 1.1.a)
     24310013    0/2880s: see 1.1.a)
     24310014    0/2880s: see 1.1.a)
     24310015    0/2880s: see 1.1.a)
     24310016    0/2880s: see 1.1.a)
     24310017 1767/2880s: see 1.1.a)

 Exposure 24310004: 'Dummy pointing', staring (1x900s)
    1 pointing: 24310032, 956s/900s (+55s)

 Exposure 24310005: 'Dummy pointing', staring (1x900s)
    1 pointing: 24310034, 965s/900s (+1m04s)

 Exposure 24310006: 'Gal. Plane, l= 270', 5x5 (5x1900s)
    5 pointings: 24310036 -> 24310040, 7247s/9500s (-37m32s)
    Deviations:
     24310036   19/1900s: see 1.1.b)
     24310037   56/1900s: see 1.1.b)

 Exposure 24310007: 'Gal. Plane, l= 270', 5x5 (20x1900s)
    20 pointings: 24310041 -> 24310060, 37969s/38000s (-30s)

 Exposure 24310008: 'Gal. Plane, l= 280', 5x5 (25x1900s)
    25 pointings: 24310062 -> 24310086, 55192s/47500s (+2h08m12s)
    Deviations:
     24310066    7/1900s: see 1.1.c)

 Pointings with no assigned Exposure
    9 pointings: 24310001, 0003, 0005, 0031, 0033, 0035, 0061, 0087,
                     69992096
                 16564s/6923s (+2h40m40s)

 2. NRT Data processing
 ======================

 2.1 Telemetry
 
 * TM gaps of more than 30 seconds: 
  2021-11-06T06:09:23 
  2021-11-06T06:09:54 
  2021-11-06T09:29:55 
  2021-11-06T11:12:37 
  2021-11-06T12:53:47 
  2021-11-07T12:22:02 - 2021-11-07T13:57:06 

 * Frames missed:        
  2021-11-05T13:29:12 1331628 frames missed (1126794405 to 1128126032) 

 * Statistics:   Mean Rate: 15.97  frames/sec (mean)
 
    Frames:  2695268 total
          :  0 missed
          :  2250889 TM
          :  444379 idle
          :  0 invalid
 
    Packets:  4513990 total
           :  7769 missed
           :  4501778 TM
           :  0 tcmd
           :  12212 time
           :  0 idle
           :  0 invalid

 * No error 

 2.2 Auxiliary files

     OLF: 64
     ASF: 88
     THF: 62
                                                           	 
 2.3 Pre-processing / OPUS pipelines

     Nothing special

 * No error 

 2.4 ISGRI context table -
 
 3. Alerts 
 =========

 3.1 All alerts except OOLs and missing scientific data

   * Level 2:

 603 The pointing hasn't increased by one. From 65 to 67 (2431_0001_AHF)
     -> see 1.1.c)

   * Level 1:
 
 604 Exposure time is 1767 sec. instead of 2880 sec.
     Pointing ID (BCPPID): 24310017
     -> see 1.1.a)
 
 604 Exposure time is 18 sec. instead of 1900 sec.
     Pointing ID (BCPPID): 24310036
     -> see 1.1.b)
 
 604 Exposure time is 56 sec. instead of 1900 sec.
     Pointing ID (BCPPID): 24310037
     -> see 1.1.b)
 
 604 Exposure time is 13 sec. instead of 1900 sec.
     Pointing ID (BCPPID): 24310066
     -> see 1.1.c)
 
 3.2 Parameter out of limits 
 
     IBIS:
     -----
     Due to Solar minimum, the IBIS veto limits are not appropriate
     resulting in too many alerts

     ScWs: 243100020010 - 243100860010
     V1S_MBOT_MCOUNT
     V1S_MLAT_MCOUNT

     ScWs: 243100020010 - 243100860010
     IOE_MDOS_MMCE4,6

 3.3 Missing scientific data  (taken from alert 3050)

     IBIS:
     -----
     ScWs: 243100170010, 243100360010, 243100370010, 243100380010,
           243100390010, 243100650010, 243100660010, 243100840010        
     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:
     ----
     ScWs: 243100360010
     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/2431.000/pod_2431_0001.fits
   Received at  : Nov 3. 08:33
  
   i  EXP_ID    OBS_ID     SRC_NAME           POINT_NUM   POINT_LEN  

   1 24310001 88804790001 Dummy pointing            1         900 
   2 24310002 88804790002 Dummy pointing            1         900 
   3 24310003 18200090008 GRS 1915+105             25        2880 
   4 24310004 88804790003 Dummy pointing            1         900 
   5 24310005 88804790004 Dummy pointing            1         900 
   6 24310006 18200080168 Gal. Plane, l= 270        5        1900 
   7 24310007 18200080168 Gal. Plane, l= 270       20        1900 
   8 24310008 18200080169 Gal. Plane, l= 280       25        1900 
 
 b) Solar activity & miscellaneous
    
    Calm
    
 5.2 IBAS: no more reported here
  
 5.3 TOOs: No