See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html

Shift L7953.
    Start at 120:13:00 GMT

PLAN
----
Start in radiation zone
Then:
2021:120:18:08:24     RADMON Enable
2021:120:18:24:16     Obsid: 24341 SI: ACIS-S (36 ksec) Target: R Aqr
2021:121:05:04:22     Obsid: 24987 SI: HRC-S (17 ksec) Target: Cold ECS Blank
2021:121:10:37:08     Obsid: 25014 SI: ACIS-S (14 ksec) Target: QSO B1402+044

For the weekend:
2021:121:15:33:14     Grating: HETG
2021:121:16:12:46     Obsid: 24793 SI: ACIS-S (17 ksec) Target: NGC 1365
2021:121:20:59:40     Grating: NONE
2021:121:21:33:07     Obsid: 22985 SI: ACIS-I (25 ksec) Target: Westerlund 1
2021:122:04:33:21     Grating: HETG
2021:122:05:06:48     Obsid: 25015 SI: ACIS-S (17 ksec) Target: NGC 1365
2021:122:09:53:42     Grating: NONE
2021:122:10:36:34     Obsid: 24730 SI: ACIS-S (2 ksec) Target: J102339.64+5233
2021:122:11:35:32     Obsid: 23581 SI: ACIS-S (38 ksec) Target: SN2020ywx
2021:122:22:24:46     RADMON Disable
2021:123:04:05:38     Grating: HETG
2021:123:10:13:39     RADMON Enable
2021:123:10:37:28     Obsid: 25025 SI: ACIS-S (50 ksec) Target: NGC 4151

NOTES/ISSUES/PROBLEMS
---------------------
From the 9am status meeting:
2 Supports completed in the last 24 hours (total time: 4.8 hours)
2 SSR dumps
Loads good through: 2021:126:03:37:25

Radiation:

Solar activity is expected to be very low with a slight chance
for a C-class flare on days one and two (30 Apr, 01 May) and
expected to be very low on day three (02 May).

MP:
May0321A loads were approved but there is a possibility
of interrupt due to a TOO.

Eng:
No issues.

GOT:
No issues.

Quick look data:
----------------
OBSID Target                Instr  Grat
----- ------                -----  ----
24789 NGC 1365              ACIS-S HETG
24692 2XRS J154634.6-171420 ACIS-I NONE
23649 QSO B1402+044         ACIS-S NONE
24610 A1795                 ACIS-S NONE

Next Comms:
-----------

Support (GMT)   BOT  EOT  Station   Site       Track time (local)      
--------------- ---- ---- --------- ---------  -------------------------
120/1115-1330   1215 1315 DSS-36    CANBERRA   0815-0915 EDT, Fri 30 Apr
120/1805-2020   1905 2005 DSS-34    CANBERRA   1505-1605 EDT, Fri 30 Apr
121/0100-0315   0200 0300 DSS-56    MADRID     2200-2300 EDT, Fri 30 Apr
121/0940-1155   1040 1140 DSS-24    GOLDSTONE  0640-0740 EDT, Sat  1 May
121/1640-1855   1740 1840 DSS-34    CANBERRA   1340-1440 EDT, Sat  1 May
122/0010-0225   0110 0210 DSS-54    MADRID     2110-2210 EDT, Sat  1 May
122/1000-1215   1100 1200 DSS-24    GOLDSTONE  0700-0800 EDT, Sun  2 May
122/1700-1915   1800 1900 DSS-24    GOLDSTONE  1400-1500 EDT, Sun  2 May

SNAPSHOT summary:
----------------

UTC 2021:120:12:57:02 (Apr30) f_ACE 2.32e+01 F_CRM 1.00e+00 Kp 0.3 R km  19563A
OBT 2021:120:12:56:40  CTUVCDU 13924991  OBC s/w NRML  FMT2_NORM   CPEstat NORM
OBT      736174600.75  ONLVCDU 13924984  OBC Errs   0
                                                     OBSID  46388  EPState  SUN
SIM TTpos  -99616  HETG Angle 77.96  PCADMODE NPNT   RA   266.000  Bus V  28.52
SIM FApos    -467  LETG Angle 76.46  PCONTROL NPNT   Dec  -41.000  Bus I  16.69
                                     AOFSTAR  GUID   Roll  72.491
ACA Object SSSSSSSS    Dither  DISA                                HRC-I HV OFF
ACA ImFunc TTTTTTST    Dith Yang   0.00    Yaw Rate      0.32      HRC-S HV  ON
ACA CCD Temp  -12.1    Dith Zang   0.00    Pitch Rate   -0.16      SHLD HV  0.0
ACA Int Time  1.698                        Roll Rate     0.52      EVT RT   255
AOACSTAT         OK    FSS SunBeta  SUN                            SHLD RT    0
                       FSS Alfa   -0.15    Batt 1 SOC  100.00%
Avg HRMA Temp 72.17    FSS Beta  -41.12    Batt 2 SOC  100.00%  ACIS Stat7-0 67
Avg OBA Temp  61.84    SA Resolv 130.88    Batt 3 SOC  100.00%  Cold Rad -118.3
OBA Tavg Fault NFLT    SA Sun Pres ILLM                         Warm Rad  -79.6
OBA Trng Fault NFLT                        +Y SA Amps    8.29   RadMon     DISA
HRMA power    29.90    SCS 128   ACT       -Y SA Amps    8.13  
OBA power      0.00    SCS 129   ACT       +Y SA Temp  115.85  
                       SCS 130   ACT       -Y SA Temp  115.85  
Roll Mom.     6.582    SCS 131   ACT                            
Pitch Mom.   -6.379    SCS 132   ACT       Ephin Temp  0.0000   UpLCmdAcc 21744  
Yaw Mom.     -7.085    SCS 133   ACT       EIO Temp    0.0000   Cmd Rej A    20  
PMTANKP     134.145    SCS 107  INAC       EPH temp    152.81  
IRU2G2 curr   112.80                                            M Unload    MON
IRU2G1 curr    93.60   Roll Bias   0.6182                       TSC Move   STOP
Prop. line 03 136.33   Pitch Bias -2.6636  CTX B PWR    36.69   FA Move    STOP
Prop. line 04 119.92   Yaw Bias   -1.5597  CTX B Volts   3.54   OTG Move   DISA


UTC 2021:120:12:57:02 (Apr30) f_ACE 2.32e+01 F_CRM 1.00e+00 Kp 0.3 R km 19563A

                    Currently scheduled FPSI, OTG : HRC-S NONE
                                     Estimated Kp : 0.3
        ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.32e+01
            GOES-R P4 flux, in RADMON P4GM  units : 0.039
            GOES-R P7 flux, in RADMON P41GM units : 0.023
            GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 706.0
                                 Orbit Start Time : 2021:120:12:14:01
              Geocentric Distance (km), Orbit Leg : 19043 A
                                       CRM Region : 3 (Magnetosphere)
           External Proton Flux (p/cm^2-s-sr-MeV) : 1.1600e+01
         Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00
  External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.0600e+04
Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00