See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html
Shift L8672.
Start at 109:13:00 GMT
PLAN
----
Finish: Obsid: 25253 SI: ACIS-S (16 ksec) Target: MCG-03-34-64
Then:
2023:109:13:30:57 Grating: HETG
2023:109:13:33:00 RADMON Disable
2023:109:23:45:17 Grating: NONE
2023:109:23:56:59 RADMON Enable
2023:110:00:22:01 Obsid: 25708 SI: ACIS-S (14 ksec) Target: [MCA2018] SPT J
2023:110:04:54:05 Obsid: 26760 SI: ACIS-S (25 ksec) Target: Sgr A*
NOTES/ISSUES/PROBLEMS
---------------------
From the 9am status meeting:
3 Supports Completed in the last 24 hours (Total time: 6.4 hours)
3 SSR dumps
Radiation:
Solar activity is expected to be low with a 40% chance for M-class flares
and a slight chance for an X-class flare on days one, two, and three (19 Apr,
20 Apr, 21 Apr).
MP:
Apr2423 loads are in work.
ENG:
No issues.
GOT:
No issues.
Quick look data:
----------------
OBSID Target Instr Grat
----- ------ ----- ----
27809 A2319 ACIS-I NONE
27502 M87 HRC-I NONE
25536 SDSS J150921.68+030452.7 ACIS-S NONE
24416 A2319 ACIS-I NONE
26759 Sgr A* ACIS-S NONE
Next Comms:
-----------
Support (GMT) BOT EOT Station Site Track time (local)
--------------- ---- ---- --------- --------- -------------------------
109/1955-2210 2055 2155 DSS-54 MADRID 1655-1755 EDT, Wed 19 Apr
110/0115-0330 0215 0315 DSS-65 MADRID 2215-2315 EDT, Wed 19 Apr
110/1015-1230 1115 1215 DSS-26 GOLDSTONE 0715-0815 EDT, Thu 20 Apr
110/1820-2035 1920 2020 DSS-36 CANBERRA 1520-1620 EDT, Thu 20 Apr
SNAPSHOT summary:
-----------------
UTC 2023:109:11:29:02 (Apr19) f_ACE 1.87e+01 F_CRM 0.00e+00 Kp 2.3 R km 84580D
OBT 2023:109:11:25:58 CTUVCDU 3904639 OBC s/w NRML FMT2_NORM CPEstat NORM
OBT 798290758.77 ONLVCDU 3904632 OBC Errs 0
OBSID 25253 EPState SUN
SIM TTpos 75624 HETG Angle 77.96 PCADMODE NPNT RA 200.583 Bus V 27.73
SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -16.716 Bus I 21.08
AOFSTAR GUID Roll 296.995
ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF
ACA ImFunc TTTTTTTT Dith Yang 1.51 Yaw Rate -0.06 HRC-S HV OFF
ACA CCD Temp -5.1 Dith Zang 7.91 Pitch Rate 0.26 SHLD HV 0.0
ACA Int Time 1.698 Roll Rate 0.06 EVT RT 6119
AOACSTAT OK FSS SunBeta NSUN SHLD RT 0
FSS Alfa -49.60 Batt 1 SOC 100.00%
Avg HRMA Temp 73.90 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62
Avg OBA Temp 66.47 SA Resolv 172.31 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 10.25 A +24 V 0.00
HRMA power 0.00 SCS 128 ACT -Y SA Amps 10.63
OBA power 0.00 SCS 129 ACT +Y SA Temp 113.89
SCS 130 ACT -Y SA Temp 112.35 ACIS Stat7-0 6
Roll Mom. 3.732 SCS 131 ACT Cold Rad -120.
Pitch Mom. 1.947 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6
Yaw Mom. 11.646 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB
PMTANKP 150.132 SCS 107 INAC EPH temp 178.27
UpLCmdAcc 25235
IRU2G2 curr 115.20 M Unload MON Cmd Rej A 84
IRU2G1 curr 98.40 Roll Bias 1.2462 TSC Move STOP
Prop. line 03 96.88 Pitch Bias -3.3257 FA Move STOP CTX B PWR 36.96
Prop. line 04 104.49 Yaw Bias -1.7111 OTG Move DISA CTX B Volts 3.54
UTC 2023:109:12:58:01 (Apr19) f_ACE 1.52e+01 F_CRM 0.00e+00 Kp 2.3 R km 73676D
Currently scheduled FPSI, OTG : ACIS-S NONE
Estimated Kp : 2.3
ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.52e+01
GOES-R P4 flux, in RADMON P4GM units : 0.039
GOES-R P7 flux, in RADMON P41GM units : 0.018
GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0
Orbit Start Time : 0.010
Geocentric Distance (km), Orbit Leg : 74201 D
CRM Region : 3 (Magnetosphere)
External Proton Flux (p/cm^2-s-sr-MeV) : 9.7777e+02
Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 9.7777e+02
External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.9431e+05
Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.9431e+05