See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html
Shift L9406.
Start at 112:13:31 GMT
PLAN
----
Finish: 2025:112:10:08:18 Obsid: 28331 SI: ACIS-I (14 ksec) Target:
RXCJ1314.4-2515
Then:
2025:112:14:44:03 Obsid: 30911 SI: HRC-I (5 ksec) Target: HE 1353-1917
2025:112:16:50:54 Obsid: 28734 SI: HRC-I (6 ksec) Target: NGC 2440
2025:112:19:02:03 Obsid: 28330 SI: ACIS-S (21 ksec) Target: SPT-CL J0234-58
2025:113:01:37:02 Obsid: 30907 SI: ACIS-I (11 ksec) Target: RXCJ1314.4-2515
2025:113:05:10:58 Obsid: 28529 SI: ACIS-S (29 ksec) Target: Sextans A
NOTES/ISSUES/PROBLEMS
---------------------
From the 9am status meeting:
2 Supports Completed in the last 24 hours (Total time: 3.8 hours)
2 SSR dumps
Radiation:
Solar activity is expected to be low with a chance for M-class flares on days
one, two, and three (22 Apr, 23 Apr, 24 Apr).
MP:
No issues.
ENG:
No issues.
GOT:
No issues.
Quick look data:
----------------
OBSID Target Instr Grat
----- ------ ----- ----
28144 AM 0702-601 ACIS-S NONE
30442 HE 1353-1917 HRC-I NONE
29642 NGC1792 ACIS-S NONE
30680 NGC5042 ACIS-S NONE
Next Comms:
-----------
Support (GMT) BOT EOT Station Site Track time (local)
--------------- ---- ---- --------- --------- -------------------------
112/2125-2325 2210 2310 DSS-54 MADRID 1810-1910 EDT, Tue 22 Apr
113/0215-0415 0300 0400 DSS-65 MADRID 2300-0000 EDT, Tue 22 Apr
113/1525-1725 1610 1710 DSS-36 CANBERRA 1210-1310 EDT, Wed 23 Apr
SNAPSHOT summary:
-----------------
UTC 2025:112:10:44:02 (Apr22) f_ACE 9.08e+02 F_CRM 2.62e+05 Kp 1.3 R km 148518A
OBT 2025:112:10:40:59 CTUVCDU 16496383 OBC s/w NRML FMT2_NORM CPEstat NORM
OBT 861705659.89 ONLVCDU 16496376 OBC Errs 0
OBSID 28331 EPState SUN
SIM TTpos 90519 HETG Angle 77.59 PCADMODE NPNT RA 198.585 Bus V 27.11
SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec -25.283 Bus I 23.14
AOFSTAR GUID Roll 318.354
ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF
ACA ImFunc TTTTTTTT Dith Yang 9.45 Yaw Rate -0.63 HRC-S HV OFF
ACA CCD Temp -6.6 Dith Zang -12.46 Pitch Rate -0.03 SHLD HV 0.0
ACA Int Time 1.698 Roll Rate -0.01 EVT RT 3569
AOACSTAT OK FSS SunBeta NSUN SHLD RT 0
FSS Alfa -49.57 Batt 1 SOC 100.00%
Avg HRMA Temp 73.68 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62
Avg OBA Temp 85.95 SA Resolv 162.99 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 11.60 A +24 V 0.00
HRMA power 0.00 SCS 128 ACT -Y SA Amps 11.21
OBA power 70.20 SCS 129 ACT +Y SA Temp 112.35
SCS 130 ACT -Y SA Temp 111.43 ACIS Stat7-0 6
Roll Mom. 7.321 SCS 131 ACT Cold Rad -125.
Pitch Mom. 1.216 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6
Yaw Mom. 0.197 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB
PMTANKP 145.336 SCS 107 INAC EPH temp 164.13
UpLCmdAcc 46025
IRU2G2 curr 120.00 M Unload MON Cmd Rej A 242
IRU2G1 curr 93.60 Roll Bias 1.8028 TSC Move STOP
Prop. line 03 162.13 Pitch Bias -3.9531 FA Move STOP CTX B PWR 36.96
Prop. line 04 148.52 Yaw Bias -1.8064 OTG Move DISA CTX B Volts 3.54
UTC 2025:112:13:31:01 (Apr22) f_ACE 3.89e+02 F_CRM 1.84e+05 Kp 1.3 R km 149464A
Currently scheduled FPSI, OTG : ACIS-I NONE
Estimated Kp : 1.3
ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.89e+02
GOES-R P4 flux, in RADMON P4GM units : 0.020
GOES-R P7 flux, in RADMON P41GM units : 0.003
GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 436.0
Orbit Start Time : 0.020
Geocentric Distance (km), Orbit Leg : 149461 A
CRM Region : 3 (Magnetosphere)
External Proton Flux (p/cm^2-s-sr-MeV) : 6.0981e+02
Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 6.0981e+02
External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.8294e+05
Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.8354e+05