See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9820. Start at 161:13:00 GMT PLAN ---- Start in radiation zone Then: 2026:161:16:01:17 Grating: NONE 2026:161:16:17:04 RADMON Enable 2026:161:16:39:22 Obsid: 30541 SI: ACIS-I (11 ksec) Target: CMZ Molecular C 2026:161:19:46:16 Grating: HETG 2026:161:20:23:48 Obsid: 30506 SI: ACIS-S (13 ksec) Target: Vela X-1 2026:162:00:17:22 Grating: NONE 2026:162:00:54:54 Obsid: 32388 SI: ACIS-I (15 ksec) Target: CMZ Molecular C 2026:162:05:56:45 Obsid: 29955 SI: ACIS-S (21 ksec) Target: WISE J010050.09 2026:162:12:34:12 Obsid: 32389 SI: ACIS-I (15 ksec) Target: CMZ Molecular C NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6 hours) 3 SSR dumps Loads good through: 2026:165:02:30:02 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 (10 Jun, 11 Jun, 12 Jun). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to active levels on days one and three (10 Jun, 12 Jun) and quiet to unsettled levels on day two (11 Jun). Protons have a slight chance of crossing threshold on days one, two, and three (10 Jun, 11 Jun, 12 Jun). MP: Heads-up on a DDT that will likely be triggered when the CXC downtime is completed. It may go into the Jun1526 loads. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32378 Cyg X-1 ACIS-S HETG 29922 SDSS J131249.15+225151.5 ACIS-S NONE 32382 Center of COSMOS-Web ACIS-I NONE 32390 2RXS J161409.7-142143 ACIS-S NONE 32356 HZ43 HRC-I LETG 31370 HZ43 HRC-I LETG 30244 Center of COSMOS-Web ACIS-I NONE 30254 Center of COSMOS-Web ACIS-I NONE 32379 2MASX J16242022-3311067 ACIS-S NONE 32380 2RXS J161409.7-142143 ACIS-S NONE 29989 NGC 4593 ACIS-S HETG Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 161/1715-1945 1800 1930 DSS-54 MADRID 1400-1530 EDT, Wed 10 Jun 162/0100-0300 0145 0245 DSS-24 GOLDSTONE 2145-2245 EDT, Wed 10 Jun 162/0915-1115 1000 1100 DSS-26 GOLDSTONE 0600-0700 EDT, Thu 11 Jun 162/1830-2030 1915 2015 DSS-56 MADRID 1515-1615 EDT, Thu 11 Jun SNAPSHOT summary: ----------------- UTC 2026:161:01:09:01 (Jun10) f_ACE 1.07e+03 F_CRM 1.73e+08 Kp 3.7 R km 89808D OBT 2026:161:01:06:10 CTUVCDU 4955519 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 897440770.06 ONLVCDU 4955512 OBC Errs 0 OBSID 29654 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 185.293 Bus V 27.42 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec 18.387 Bus I 21.60 AOFSTAR GUID Roll 242.505 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.62 Yaw Rate -0.01 HRC-S HV OFF ACA CCD Temp -4.0 Dith Zang 9.00 Pitch Rate 0.08 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.09 EVT RT 6374 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.25 Batt 1 SOC 100.00% Avg HRMA Temp 74.32 FSS Beta -8.31 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 90.93 SA Resolv 97.85 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 10.83 A +24 V 0.00 HRMA power 0.00 SCS 128 ACT -Y SA Amps 10.44 OBA power 0.00 SCS 129 ACT +Y SA Temp 108.97 SCS 130 ACT -Y SA Temp 107.90 ACIS Stat7-0 6 Roll Mom. 1.792 SCS 131 ACT Cold Rad -125. Pitch Mom. -7.195 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 1.020 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 148.534 SCS 107 INAC EPH temp 172.61 UpLCmdAcc 21747 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 223 IRU2G1 curr 96.00 Roll Bias 2.0371 TSC Move STOP Prop. line 03 172.34 Pitch Bias -4.2200 FA Move STOP CTX B PWR 36.92 Prop. line 04 165.53 Yaw Bias -1.8516 OTG Move DISA CTX B Volts 3.54 UTC 2026:161:12:52:01 (Jun10) f_ACE 7.94e+02 F_CRM 0.00e+00 Kp 2.0 R km 35603A Currently scheduled FPSI, OTG : HRC-S HETG Estimated Kp : 1.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.02e+03 GOES-R P4 flux, in RADMON P4GM units : 6.02e-02 GOES-R P7 flux, in RADMON P41GM units : 8.34e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 5.16e+02 Orbit Start Time : 2026:161:11:16:40 Geocentric Distance (km), Orbit Leg : 35025 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.1000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.5915e+06 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00