See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9633. Start at 339:14:00 GMT PLAN ---- Finish: Obsid: 31039 SI: ACIS-S (13 ksec) Target: IRAS 04125+2902 Then: 2025:339:17:33:28 Obsid: 32026 SI: ACIS-S (17 ksec) Target: GW170817 2025:339:23:43:20 Obsid: 32032 SI: ACIS-S (15 ksec) Target: IRAS 04125+2902 2025:340:04:29:01 Obsid: 32024 SI: ACIS-S (16 ksec) Target: B2.2 2117+25 2025:340:09:31:22 Obsid: 32033 SI: ACIS-S (11 ksec) Target: IRAS 04125+2902 2025:340:13:18:30 Obsid: 32025 SI: ACIS-S (15 ksec) Target: B2.2 2120+26 For the weekend: 2025:340:18:13:26 Obsid: 31977 SI: ACIS-I (9 ksec) Target: PSZ2G144.99-24. 2025:340:21:18:40 Obsid: 31289 SI: ACIS-S (9 ksec) Target: Mrk 317 2025:341:00:02:19 Grating: HETG 2025:341:00:04:22 RADMON Disable 2025:341:10:50:45 Grating: NONE 2025:341:10:54:21 RADMON Enable 2025:341:11:17:56 Obsid: 32030 SI: ACIS-I (15 ksec) Target: Perseus cluster 2025:341:16:04:29 Obsid: 32023 SI: ACIS-S (16 ksec) Target: B2.4 2111+23 2025:341:21:16:51 Obsid: 32031 SI: ACIS-I (13 ksec) Target: Perseus cluster 2025:342:01:05:26 Grating: HETG 2025:342:01:31:05 Obsid: 30495 SI: ACIS-S (16 ksec) Target: Cygnus X-2 2025:342:06:01:19 Grating: NONE 2025:342:06:41:08 Obsid: 31969 SI: ACIS-S (10 ksec) Target: NGC3239 2025:342:09:57:20 Obsid: 31274 SI: ACIS-S (17 ksec) Target: 3CR 152 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 5.8 hours) 5 SSR dumps. Loads good through: 2025:343:06:40:37.000 Radiation: Solar activity is expected to be moderate with a chance for X-class flares on days one, two, and three (05 Dec, 06 Dec, 07 Dec). MP: Dec 08 loads were approved. ENG: There was a tank pressure caution violation (toggle). This was heating related and the limit was raised. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30241 Center of COSMOS-Web ACIS-I NONE 28359 GW170817 ACIS-S NONE 30056 Center of COSMOS-Web ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 339/1200-1400 1245 1345 DSS-24 GOLDSTONE 0745-0845 EST, Fri 5 Dec 339/1825-2025 1910 2010 DSS-65 MADRID 1410-1510 EST, Fri 5 Dec 340/0140-0340 0225 0325 DSS-24 GOLDSTONE 2125-2225 EST, Fri 5 Dec 340/1545-1745 1630 1730 DSS-65 MADRID 1130-1230 EST, Sat 6 Dec 341/0035-0235 0120 0220 DSS-26 GOLDSTONE 2020-2120 EST, Sat 6 Dec 341/1120-1320 1205 1305 DSS-65 MADRID 0705-0805 EST, Sun 7 Dec 341/1725-1925 1810 1910 DSS-54 MADRID 1310-1410 EST, Sun 7 Dec 342/0015-0215 0100 0200 DSS-26 GOLDSTONE 2000-2100 EST, Sun 7 Dec 342/1125-1325 1210 1310 DSS-56 MADRID 0710-0810 EST, Mon 8 Dec 342/1615-2020 1700 1800 DSS-65 MADRID 1200-1300 EST, Mon 8 Dec SNAPSHOT summary: ----------------- UTC 2025:339:13:44:01 (Dec 5) f_ACE 4.49e+01 F_CRM 1.13e+08 Kp 2.7 R km 136187A OBT 2025:339:13:41:17 CTUVCDU 9190271 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 881329277.96 ONLVCDU 9190264 OBC Errs 0 OBSID 31039 EPState SUN SIM TTpos 75625 HETG Angle 77.59 PCADMODE NPNT RA 63.942 Bus V 26.79 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec 29.188 Bus I 20.57 AOFSTAR GUID Roll 228.218 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -2.94 Yaw Rate -0.02 HRC-S HV OFF ACA CCD Temp -4.7 Dith Zang -11.84 Pitch Rate -0.22 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.16 EVT RT 6119 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 74.65 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 88.04 SA Resolv 170.00 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 33.00 SCS 128 ACT -Y SA Amps 10.06 OBA power 35.10 SCS 129 INAC +Y SA Temp 117.68 SCS 130 ACT -Y SA Temp 116.22 ACIS Stat7-0 6 Roll Mom. 8.688 SCS 131 ACT Cold Rad -120. Pitch Mom. -4.588 SCS 132 INAC Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. -7.297 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 148.534 SCS 107 INAC EPH temp 169.78 UpLCmdAcc 25628 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 249 IRU2G1 curr 96.00 Roll Bias 1.9508 TSC Move STOP Prop. line 03 138.53 Pitch Bias -4.1163 FA Move STOP CTX A PWR 36.27 Prop. line 04 145.12 Yaw Bias -1.8316 OTG Move DISA CTX A Volts 3.52 UTC 2025:339:14:00:01 (Dec 5) f_ACE 4.49e+01 F_CRM 1.13e+08 Kp 2.7 R km 136745A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 2.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.31e+01 GOES-R P4 flux, in RADMON P4GM units : 0.00e+00 GOES-R P7 flux, in RADMON P41GM units : 8.35e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 8.73e+02 Orbit Start Time : 2025:338:16:54:18 Geocentric Distance (km), Orbit Leg : 136752 A CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 4.3100e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 4.3100e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.3122e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.1286e+08