ISDC END OF REVOLUTION REPORT (NRT)
REVOLUTION 2493 - Report of April 22, 2022

                                                              
 Perigee Passage at start : 2022-04-18T19:57:50
 Perigee Passage at end   : 2022-04-21T11:47:07
 Radiation Belt exit      : 23890 km (ijd 8143.8803)
 Radiation Belt entrance  : 37555 km (ijd 8146.4020)

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

 1.1 General remarks
 
 a) 2022-04-20T02:56: Pointing 28 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 24930001: 'GRS 1915+105', 5x5 (25x3600s)
    25 pointings: 24930002 -> 24930026, 89986s/90000s (-13s)

 Exposure 24930002: 'Gal. Bulge region', hexagon (4x1800s)
    4 pointings: 24930028 -> 24930031, 6393s/7200s (-13m26s)
    Deviations:
     24930028 1016/1800s: see 1.1.a)

 Exposure 24930003: 'Gal. Bulge region', hexagon (3x1800s)
    3 pointings: 24930032 -> 24930034, 7680s/5400s (+37m59s)

 Exposure 24930004: 'Crab', 5x5 (20x1800s)
    20 pointings: 24930038 -> 24930057, 35910s/36000s (-1m29s)

 Exposure 24930005: 'Orion_1', 5x5 (11x3334s)
    11 pointings: 24930059 -> 24930069, 46289s/36674s (+2h40m14s)

 Pointings with no assigned Exposure
    8 pointings: 24930001, 0027, 0035, 0036, 0037, 0058, 0070, 0071
                 14695s/4354s (+2h52m20s)

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

 2.1 Telemetry
 
 * TM gaps of more than 30 seconds: 
  2022-04-20T05:00:04 

 * Frames missed: -

 * Statistics:   Mean Rate: 15.99  frames/sec (mean)
 
    Frames:  3510872 total
          :  0 missed
          :  2897048 TM
          :  613824 idle
          :  0 invalid
 
    Packets:  5810031 total
           :  4173 missed
           :  5794096 TM
           :  0 tcmd
           :  15935 time
           :  0 idle
           :  0 invalid

 * No error 

 2.2 Auxiliary files

     OLF: 64
     ASF: 72
     THF: 61
                                                           	 
 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 26 to 9500 (2493_0001_AHF)
     -> see 1.1.a)

3042 NO NEW context from orbit 2493 (on 2022-04-19T01:11:40)
     Program / version that has created this alert:  ibis_isgr_low_thres 7.9
     Directory of alert generation:  /isdc/run2/pipelines/nrt/nrtrev/scratch/2493_20220419011140_00_ilt
     Number >= LTM :  112    (must be <= 165)
     Mean LT on ISGRI: 16.64 (must be < 16.55)

 510 Revolution 2493 has low number (15918) of TIME_CORRELATION records
     Program / version that has created this alert:  Pipeline - ADP
     Directory of alert generation:  /isdc/run2/pipelines/adp/adp/scratch/202211112_OLF

2002 At least one HK (configuration) parameter changed unexpectedly
     Program / version that has created this alert:  osm_const_param 1.0.1
     Directory of alert generation:  /isdc/nrt2/ops/scw/2493/249300510010.000
     ScW: 249300510010

   * Level 1:

3041 Check NEW context from orbit 2493 (on 2022-04-19T01:11:40)
     Program / version that has created this alert:  ibis_isgr_low_thres 7.9
     Directory of alert generation:  /isdc/run2/pipelines/nrt/nrtrev/scratch/2493_20220419011140_00_ilt
     Number of DEAD: 1259 (limit is 1099)
     Number NEW DEAD:  5 (limit is   9)

 604 Exposure time is 1017 sec. instead of 1800 sec.
     Pointing ID (BCPPID): 24930028
     -> see 1.1.a)

 3.2 Parameter out of limits 

     IBIS:
     -----
     Due to Solar minimum, the IBIS veto limits are not appropriate
     resulting in too many alerts

     ScWs: 249300020010 - 249300690010
     V1S_MBOT_MCOUNT
     V1S_MLAT_MCOUNT

     ScWs: 249300020010 - 249300690010
     IOE_MDOS_MMCE4,6

 3.3 Missing scientific data  (taken from alert 3050)

     IBIS:
     -----
     ScWs: 249300050010, 249300280010, 249300290010
     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)

 4. Instruments checks (IOSM)  
 =====================

    Nothing special
  
 5. Science
 ==========

 5.1 Summary

 a) Planned observations
 
   Last POD file: /isdc/nrt2/ops/aux/adp/2493.000/pod_2493_0001.fits
   Received at  : Apr 12. 08:31
  
   i  EXP_ID    OBS_ID     SRC_NAME           POINT_NUM   POINT_LEN  

   1 24930001 19200040001 GRS 1915+105             25        3600 
   2 24930002 19200010020 Gal. Bulge region         4        1800 
   3 24930003 19200010020 Gal. Bulge region         3        1800 
   4 24930004 19600010006 Crab                     20        1800 
   5 24930005 19200080001 Orion_1                  11        3334 
 
 b) Solar activity & miscellaneous
    
    Calm
    
 5.2 IBAS: no more reported here
  
 5.3 TOOs: No