See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9850. Start at 191:13:00 GMT PLAN ---- Finish: Obsid: 30365 SI: ACIS-I (15 ksec) Target: Perseus cluster Then: 2026:191:17:33:56 Obsid: 32418 SI: ACIS-S (10 ksec) Target: 2MASX J20043345 2026:191:21:00:57 Obsid: 32428 SI: ACIS-I (15 ksec) Target: Perseus cluster 2026:192:01:36:14 Obsid: 30027 SI: ACIS-I (55 ksec) Target: Abell 98N For the weekend: 2026:192:18:22:36 Obsid: 32422 SI: ACIS-I (11 ksec) Target: Snake 2026:192:21:30:27 Grating: HETG 2026:192:21:32:53 RADMON Disable 2026:193:09:48:45 Grating: NONE 2026:193:10:05:19 RADMON Enable 2026:193:10:29:37 Obsid: 30334 SI: ACIS-I (15 ksec) Target: Perseus cluster 2026:193:15:20:15 Obsid: 32419 SI: ACIS-S (10 ksec) Target: PKS2008-159 2026:193:18:47:34 Obsid: 32426 SI: ACIS-I (15 ksec) Target: Perseus cluster 2026:193:23:38:05 Obsid: 31242 SI: ACIS-S (11 ksec) Target: PSO J308.0416-2 2026:194:03:33:37 Obsid: 30329 SI: ACIS-I (18 ksec) Target: Perseus cluster 2026:194:09:14:15 Obsid: 32439 SI: ACIS-S (12 ksec) Target: PSO J308.0416-2 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6.5 hours) 2 SSR dumps. Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares and a slight chance for an X-class flare on days one, two, and three (10 Jul, 11 Jul, 12 Jul). Radiation (Geophysical Activity): The geomagnetic field is expected to be at unsettled to active levels on day one (10 Jul), quiet to active levels on day two (11 Jul) and quiet levels on day three (12 Jul). MP: July1326 loads approved yesterday. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32427 Perseus cluster E ACIS-I NONE 31118 ZTF J1858-2024 ACIS-S NONE 30364 Perseus cluster E ACIS-I NONE 32421 Snake ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 192/0920-1120 1005 1105 DSS-34 CANBERRA 0605-0705 EDT, Sat 11 Jul 192/1750-1950 1835 1935 DSS-56 MADRID 1435-1535 EDT, Sat 11 Jul 193/0015-0215 0100 0200 DSS-54 MADRID 2100-2200 EDT, Sat 11 Jul 193/1045-1245 1130 1230 DSS-65 MADRID 0730-0830 EDT, Sun 12 Jul 193/1740-1940 1825 1925 DSS-54 MADRID 1425-1525 EDT, Sun 12 Jul 194/0040-0240 0125 0225 DSS-56 MADRID 2125-2225 EDT, Sun 12 Jul 194/1130-1330 1215 1315 DSS-36 CANBERRA 0815-0915 EDT, Mon 13 Jul 194/1735-1935 1820 1920 DSS-65 MADRID 1420-1520 EDT, Mon 13 Jul SNAPSHOT summary: ----------------- UTC 2026:191:11:13:01 (Jul10) f_ACE 1.80e+03 F_CRM 5.12e+08 Kp 2.7 R km 105428D OBT 2026:191:11:10:34 CTUVCDU 15212159 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 900069034.40 ONLVCDU 15212152 OBC Errs 0 OBSID 32429 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 284.529 Bus V 27.42 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec -20.387 Bus I 21.34 AOFSTAR GUID Roll 239.001 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 15.24 Yaw Rate 0.17 HRC-S HV OFF ACA CCD Temp -9.5 Dith Zang -3.24 Pitch Rate 0.18 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.06 EVT RT 5354 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 73.35 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 75.50 SA Resolv 175.09 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 10.63 A +24 V 0.00 HRMA power 74.10 SCS 128 ACT -Y SA Amps 10.44 OBA power 70.20 SCS 129 ACT +Y SA Temp 109.58 SCS 130 ACT -Y SA Temp 107.90 ACIS Stat7-0 6 Roll Mom. 10.728 SCS 131 ACT Cold Rad -120. Pitch Mom. -3.224 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 0.147 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 153.330 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 7849 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 180 IRU2G1 curr 96.00 Roll Bias 2.0506 TSC Move STOP Prop. line 03 115.08 Pitch Bias -4.2328 FA Move STOP CTX A PWR 36.32 Prop. line 04 115.08 Yaw Bias -1.8602 OTG Move DISA CTX A Volts 3.52 UTC 2026:191:12:49:01 (Jul10) f_ACE 7.18e+02 F_CRM 5.12e+08 Kp 2.7 R km 105428D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 2.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.29e+01 GOES-R P4 flux, in RADMON P4GM units : 4.10e-02 GOES-R P7 flux, in RADMON P41GM units : 1.12e-02 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.11e+03 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 137919 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.8248e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.8248e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.1745e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.1173e+08