See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9818. Start at 159:13:00 GMT PLAN ---- Finish: Obsid: 30254 SI: ACIS-I (21 ksec) Target: Center of COSMO Then: 2026:159:17:59:00 Obsid: 32380 SI: ACIS-S (10 ksec) Target: 2RXS J161409.7- 2026:159:21:22:16 Obsid: 30244 SI: ACIS-I (12 ksec) Target: Center of COSMO 2026:160:00:45:51 Grating: LETG 2026:160:01:26:40 Obsid: 31370 SI: HRC-I (2 ksec) Target: HZ43 2026:160:02:08:30 Obsid: 32356 SI: HRC-I (2 ksec) Target: HZ43 2026:160:02:42:39 Grating: NONE 2026:160:02:46:59 Grating: HETG 2026:160:03:05:57 Obsid: 29989 SI: ACIS-S (11 ksec) Target: NGC 4593 2026:160:06:12:51 Grating: NONE 2026:160:06:37:36 Obsid: 32390 SI: ACIS-S (10 ksec) Target: 2RXS J161409.7- 2026:160:10:01:03 Obsid: 32382 SI: ACIS-I (13 ksec) Target: Center of COSMO NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 9 Supports Completed over the weekend (Total time: 17.6 hours) 12 SSR dumps Loads good through: 2026:163:16:24:25 Radiation (Solar Activity): Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (08 Jun, 09 Jun, 10 Jun). There are currently 8 numberes sunspot regions on the disk. We are awaiting a CME passage due to an M1.8 flare a couple of days ago from region AR 4461 located in the southeast quadrants. It should pass today or tomorrow and we will provide updates if needed. Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to severe storm levels on day one (08 Jun), unsettled to major storm levels on day two (09 Jun) and quiet to active levels on day three (10 Jun). Protons greater than 10 Mev have a chance of crossing threshold on day one (08 Jun). MP: No issues. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 31312 LEDA 184063 ACIS-S NONE 32373 Center of COSMOS-Web ACIS-I NONE 32371 2MASS J12300479-1323350 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 160/1325-1525 1410 1510 DSS-24 GOLDSTONE 1010-1110 EDT, Tue 9 Jun 160/1855-2055 1940 2040 DSS-65 MADRID 1540-1640 EDT, Tue 9 Jun 160/2325-0125 0010 0110 DSS-65 MADRID 2010-2110 EDT, Tue 9 Jun SNAPSHOT summary: ----------------- UTC 2026:159:10:59:02 (Jun 8) f_ACE 5.44e+02 F_CRM 1.19e+08 Kp 3.7 R km 118521A OBT 2026:159:10:56:43 CTUVCDU 4419455 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 897303403.75 ONLVCDU 4419448 OBC Errs 0 OBSID 32379 EPState SUN SIM TTpos 92903 HETG Angle 77.59 PCADMODE NMAN RA 245.182 Bus V 27.42 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -33.471 Bus I 19.54 AOFSTAR GUID Roll 316.374 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc SSSSSSSS Dith Yang 7.06 Yaw Rate -19.98 HRC-S HV OFF ACA CCD Temp -6.6 Dith Zang 0.54 Pitch Rate 45.16 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -15.96 EVT RT 4334 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 74.43 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 80.16 SA Resolv 165.62 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 9.86 A +24 V 0.00 HRMA power 29.90 SCS 128 ACT -Y SA Amps 9.67 OBA power 0.00 SCS 129 ACT +Y SA Temp 109.28 SCS 130 ACT -Y SA Temp 108.17 ACIS Stat7-0 6 Roll Mom. -1.170 SCS 131 ACT Cold Rad -113. Pitch Mom. -3.352 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -74.7 Yaw Mom. 3.155 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 151.731 SCS 107 INAC EPH temp 155.64 UpLCmdAcc 19256 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 165 IRU2G1 curr 93.60 Roll Bias 2.0350 TSC Move STOP Prop. line 03 107.02 Pitch Bias -4.2189 FA Move STOP CTX B PWR 36.92 Prop. line 04 105.75 Yaw Bias -1.8481 OTG Move DISA CTX B Volts 3.54 UTC 2026:159:12:53:02 (Jun 8) f_ACE 5.23e+02 F_CRM 1.21e+08 Kp 3.7 R km 124614A Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 1.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 5.33e+02 GOES-R P4 flux, in RADMON P4GM units : 1.82e-01 GOES-R P7 flux, in RADMON P41GM units : 5.57e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 8.88e+02 Orbit Start Time : 2026:158:19:48:42 Geocentric Distance (km), Orbit Leg : 124494 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 4.5609e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 4.5609e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.2201e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.2112e+08