See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html
Shift L9380.
Start at 086:13:00 GMT
PLAN
----
Finish: Obsid: 30782 SI: ACIS-S (13 ksec) Target: NGC2090
Then:
2025:086:16:57:07 Obsid: 30106 SI: ACIS-I (15 ksec) Target: PSR J1101-6101
2025:086:21:59:31 Obsid: 30871 SI: HRC-I (11 ksec) Target: EP J120944.2+58
2025:087:01:29:02 Obsid: 30037 SI: ACIS-S (10 ksec) Target: ACT-CL J1311.4+
2025:087:04:32:57 Grating: HETG
2025:087:04:35:00 RADMON Disable
NOTES/ISSUES/PROBLEMS
---------------------
From the 9am status meeting:
1 Supports Completed in the last 24 hours (Total time: 2 hours)
1 SSR dumps.
Radiation:
Solar activity is expected to be low with a chance for M-class flares on days
one, two, and three (27 Mar, 28 Mar, 29 Mar).
MP:
Mar3125 loads should come out today. There may also be test loads
today.
ENG:
No issues.
GOT:
No issues.
Quick look data:
----------------
OBSID Target Instr Grat
----- ------ ----- ----
30460 SNR 1987A HRC-S LETG
30867 GW170817 ACIS-S NONE
30869 Cygnus X-2 ACIS-S HETG
29911 IGR J16580-3247 ACIS-I NONE
Next Comms:
-----------
Support (GMT) BOT EOT Station Site Track time (local)
--------------- ---- ---- --------- --------- -------------------------
086/1525-1725 1610 1710 DSS-24 GOLDSTONE 1210-1310 EDT, Thu 27 Mar
086/1900-2100 1945 2045 DSS-36 CANBERRA 1545-1645 EDT, Thu 27 Mar
087/0145-0345 0230 0330 DSS-65 MADRID 2230-2330 EDT, Thu 27 Mar
087/1355-1555 1440 1540 DSS-24 GOLDSTONE 1040-1140 EDT, Fri 28 Mar
SNAPSHOT summary:
-----------------
UTC 2025:086:03:31:02 (Mar27) f_ACE 3.56e+02 F_CRM 1.32e+05 Kp 3.3 R km 149571D
OBT 2025:086:03:27:55 CTUVCDU 7628543 OBC s/w NRML FMT2_NORM CPEstat NORM
OBT 859433275.75 ONLVCDU 7628536 OBC Errs 0
OBSID 30530 EPState SUN
SIM TTpos 73176 HETG Angle 5.59 PCADMODE NPNT RA 248.061 Bus V 26.95
SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -67.490 Bus I 22.37
AOFSTAR GUID Roll 65.117
ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF
ACA ImFunc TTTTTTTT Dith Yang -15.72 Yaw Rate 0.09 HRC-S HV OFF
ACA CCD Temp -4.7 Dith Zang 0.78 Pitch Rate 0.07 SHLD HV 0.0
ACA Int Time 1.698 Roll Rate 0.49 EVT RT 4589
AOACSTAT OK FSS SunBeta SUN SHLD RT 0
FSS Alfa -0.48 Batt 1 SOC 100.00%
Avg HRMA Temp 74.11 FSS Beta -12.98 Batt 2 SOC 100.00% A -15 V -0.62
Avg OBA Temp 88.20 SA Resolv 102.50 Batt 3 SOC 100.00% A +15 V 2.81
OBA Tavg Fault NFLT SA Sun Pres ILLM A +5 V 4.84
OBA Trng Fault NFLT +Y SA Amps 11.21 A +24 V 0.00
HRMA power 64.50 SCS 128 ACT -Y SA Amps 10.83
OBA power 0.00 SCS 129 ACT +Y SA Temp 114.20
SCS 130 ACT -Y SA Temp 113.28 ACIS Stat7-0 6
Roll Mom. 16.423 SCS 131 ACT Cold Rad -120.
Pitch Mom. -2.514 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1
Yaw Mom. 8.673 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB
PMTANKP 142.139 SCS 107 INAC EPH temp 172.61
UpLCmdAcc 58116
IRU2G2 curr 115.20 M Unload MON Cmd Rej A 70
IRU2G1 curr 96.00 Roll Bias 1.7756 TSC Move STOP
Prop. line 03 165.53 Pitch Bias -3.9264 FA Move STOP CTX B PWR 36.96
Prop. line 04 142.92 Yaw Bias -1.7909 OTG Move DISA CTX B Volts 3.54
UTC 2025:086:13:04:02 (Mar27) f_ACE 8.39e+02 F_CRM 8.64e+05 Kp 3.7 R km 139849D
Currently scheduled FPSI, OTG : ACIS-S NONE
Estimated Kp : 3.7
ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 8.39e+02
GOES-R P4 flux, in RADMON P4GM units : 0.058
GOES-R P7 flux, in RADMON P41GM units : 0.017
GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 87.5
Orbit Start Time : 0.078
Geocentric Distance (km), Orbit Leg : 139849 D
CRM Region : 3 (Magnetosphere)
External Proton Flux (p/cm^2-s-sr-MeV) : 2.8715e+03
Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.8715e+03
External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.6144e+05
Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.6428e+05