See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html
Shift L9399.
Start at 105:12:56 GMT
PLAN
----
Finish: 2025:105:10:24:57 Obsid: 30905 SI: ACIS-S (14 ksec) Target: NGC4781
Then:
2025:105:14:53:20 Obsid: 28115 SI: ACIS-I (7 ksec) Target: NGC4485
2025:105:16:55:50 Grating: HETG
2025:105:16:58:16 RADMON Disable
2025:106:02:55:40 Grating: NONE
2025:106:03:04:15 RADMON Enable
2025:106:03:28:33 Obsid: 28322 SI: ACIS-I (5 ksec) Target: PSZ2G346.30-30.
2025:106:05:11:40 Grating: HETG
2025:106:05:30:28 Obsid: 29782 SI: ACIS-S (31 ksec) Target: 4U 1630-47
NOTES/ISSUES/PROBLEMS
---------------------
From the 9am status meeting:
2 Supports Completed in the last 24 hours (Total time: 4 hours)
2 SSR dumps
Loads good through: 2025:109:19:56:47.000
Radiation:
Solar activity is expected to be moderate with a slight chance for an X-class
flare on days one and two (15 Apr, 16 Apr) and likely to be moderate with a
slight chance for an X-class flare on day three (17 Apr).
MP:
No issues.
ENG:
No issues.
GOT:
No issues.
Quick look data:
----------------
OBSID Target Instr Grat
----- ------ ----- ----
29928 SDSS J090137.99+532051.2 ACIS-S NONE
30084 NGC1977 point ACIS-I NONE
30179 NGC4781 ACIS-S NONE
27993 HD 75332 HRC-I NONE
30781 M84 ACIS-S NONE
Next Comms:
-----------
Support (GMT) BOT EOT Station Site Track time (local)
--------------- ---- ---- --------- --------- -------------------------
106/0220-0420 0305 0405 DSS-24 GOLDSTONE 2305-0005 EDT, Tue 15 Apr
106/1355-1555 1440 1540 DSS-24 GOLDSTONE 1040-1140 EDT, Wed 16 Apr
106/2010-2155 2045 2140 DSS-54 MADRID 1645-1740 EDT, Wed 16 Apr
SNAPSHOT summary:
-----------------
UTC 2025:105:11:29:02 (Apr15) f_ACE 5.12e+03 F_CRM 8.36e+05 Kp 0.7 R km 106277D
OBT 2025:105:11:26:22 CTUVCDU 14146815 OBC s/w NRML FMT2_NORM CPEstat NORM
OBT 861103582.91 ONLVCDU 14146808 OBC Errs 0
OBSID 30905 EPState SUN
SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 193.592 Bus V 27.26
SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -10.539 Bus I 19.54
AOFSTAR GUID Roll 273.505
ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF
ACA ImFunc TTTTTTTT Dith Yang 3.88 Yaw Rate -0.08 HRC-S HV OFF
ACA CCD Temp -6.6 Dith Zang -10.51 Pitch Rate -0.01 SHLD HV 0.0
ACA Int Time 1.698 Roll Rate -0.00 EVT RT 6374
AOACSTAT OK FSS SunBeta NSUN SHLD RT 0
FSS Alfa -49.57 Batt 1 SOC 100.00%
Avg HRMA Temp 73.78 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62
Avg OBA Temp 82.89 SA Resolv 170.15 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 9.66 A +24 V 0.00
HRMA power 0.00 SCS 128 ACT -Y SA Amps 9.48
OBA power 0.00 SCS 129 INAC +Y SA Temp 112.97
SCS 130 ACT -Y SA Temp 112.04 ACIS Stat7-0 6
Roll Mom. 4.304 SCS 131 ACT Cold Rad -123.
Pitch Mom. -3.381 SCS 132 INAC Ephin Temp 0.0000 Warm Rad -79.6
Yaw Mom. 6.600 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB
PMTANKP 137.343 SCS 107 INAC EPH temp 149.99
UpLCmdAcc 35363
IRU2G2 curr 117.60 M Unload MON Cmd Rej A 242
IRU2G1 curr 96.00 Roll Bias 1.7886 TSC Move STOP
Prop. line 03 148.52 Pitch Bias -3.9336 FA Move STOP CTX B PWR 36.96
Prop. line 04 121.54 Yaw Bias -1.7995 OTG Move DISA CTX B Volts 3.54
UTC 2025:105:12:56:01 (Apr15) f_ACE 7.86e+03 F_CRM 1.25e+06 Kp 0.7 R km 98917D
Currently scheduled FPSI, OTG : ACIS-S NONE
Estimated Kp : 0.7
ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.86e+03
GOES-R P4 flux, in RADMON P4GM units : 0.040
GOES-R P7 flux, in RADMON P41GM units : 0.011
GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1270.0
Orbit Start Time : 0.059
Geocentric Distance (km), Orbit Leg : 99095 D
CRM Region : 3 (Magnetosphere)
External Proton Flux (p/cm^2-s-sr-MeV) : 4.1484e+03
Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 4.1484e+03
External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.2445e+06
Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.2510e+06