See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9857. Start at 198:13:00 GMT PLAN ---- Start in radiation zone Then: 2026:198:16:28:00 Grating: NONE 2026:198:16:44:43 RADMON Enable 2026:198:17:09:01 Obsid: 32435 SI: ACIS-I (13 ksec) Target: Perseus cluster 2026:198:21:26:41 Obsid: 31662 SI: ACIS-S (12 ksec) Target: PSO J308.0416-2 2026:199:01:27:40 Obsid: 30345 SI: ACIS-I (15 ksec) Target: Perseus cluster 2026:199:06:27:01 Obsid: 32443 SI: ACIS-S (12 ksec) Target: PSO J308.0416-2 2026:199:10:28:03 Obsid: 32436 SI: ACIS-I (15 ksec) Target: Perseus cluster For the weekend: 2026:199:15:19:04 Obsid: 32444 SI: ACIS-S (12 ksec) Target: PSO J308.0416-2 2026:199:19:20:08 Obsid: 30368 SI: ACIS-I (16 ksec) Target: Perseus cluster 2026:200:00:27:50 Obsid: 32445 SI: ACIS-S (12 ksec) Target: PSO J308.0416-2 2026:200:04:28:52 Obsid: 32437 SI: ACIS-I (10 ksec) Target: Perseus cluster 2026:200:08:54:23 Obsid: 32440 SI: ACIS-I (10 ksec) Target: V4641 Sgr N1 2026:200:12:18:27 Obsid: 32432 SI: ACIS-S (10 ksec) Target: NGC4298 2026:200:15:55:16 Obsid: 32438 SI: ACIS-S (14 ksec) Target: sn2010da 2026:200:19:53:50 Grating: HETG 2026:200:19:55:53 RADMON Disable 2026:201:08:13:01 Grating: NONE 2026:201:08:29:10 RADMON Enable 2026:201:08:47:02 Obsid: 30022 SI: ACIS-S (18 ksec) Target: ClG J0242-2132 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: 2026:202:07:14:41. Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (17 Jul, 18 Jul, 19 Jul). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet levels on days one and three (17 Jul, 19 Jul) and quiet to unsettled levels on day two (18 Jul). MP: Jul2026 loads were approved yesterday. ENG: No issues, Eclipse season begins next week. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32442 Kes 73 ACIS-S NONE 30330 Perseus cluster N ACIS-I NONE 32433 NGC4694 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 198/1050-1250 1135 1235 DSS-54 MADRID 0735-0835 EDT, Fri 17 Jul 198/1715-1915 1800 1900 DSS-56 MADRID 1400-1500 EDT, Fri 17 Jul 199/0140-0340 0225 0325 DSS-65 MADRID 2225-2325 EDT, Fri 17 Jul 199/0925-1125 1010 1110 DSS-26 GOLDSTONE 0610-0710 EDT, Sat 18 Jul 199/1700-1900 1745 1845 DSS-65 MADRID 1345-1445 EDT, Sat 18 Jul 199/2315-0115 0000 0100 DSS-65 MADRID 2000-2100 EDT, Sat 18 Jul 200/0925-1125 1010 1110 DSS-24 GOLDSTONE 0610-0710 EDT, Sun 19 Jul 200/1745-1945 1830 1930 DSS-65 MADRID 1430-1530 EDT, Sun 19 Jul 200/2145-0010 2220 2355 DSS-54 MADRID 1820-1955 EDT, Sun 19 Jul 201/1015-1150 1050 1135 DSS-56 MADRID 0650-0735 EDT, Mon 20 Jul 201/2120-2320 2205 2305 DSS-53 MADRID 1805-1905 EDT, Mon 20 Jul SNAPSHOT summary: ----------------- UTC 2026:198:12:33:01 (Jul17) f_ACE 1.21e+01 F_CRM 5.12e+08 Kp 1.7 R km 105428D OBT 2026:198:12:30:22 CTUVCDU 813823 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 900678622.06 ONLVCDU 813816 OBC Errs 0 OBSID 41331 EPState SUN SIM TTpos -99616 HETG Angle 5.59 PCADMODE NPNT RA 36.058 Bus V 26.95 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec 17.633 Bus I 22.63 AOFSTAR GUID Roll 107.947 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 14.77 Yaw Rate 0.17 HRC-S HV OFF ACA CCD Temp -6.6 Dith Zang 11.82 Pitch Rate 0.18 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.27 EVT RT 4589 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.35 Batt 1 SOC 100.00% Avg HRMA Temp 73.14 FSS Beta 14.56 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 84.18 SA Resolv 74.87 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 11.21 A +24 V 0.00 HRMA power 64.50 SCS 128 ACT -Y SA Amps 11.02 OBA power 35.10 SCS 129 ACT +Y SA Temp 113.58 SCS 130 ACT -Y SA Temp 112.97 ACIS Stat7-0 6 Roll Mom. -3.158 SCS 131 ACT Cold Rad -106. Pitch Mom. 2.422 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. 3.943 SCS 133 ACT EIO Temp 0.0000 RadMon DISA PMTANKP 150.132 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 24718 IRU2G2 curr 117.60 M Unload MON Cmd Rej A 16 IRU2G1 curr 96.00 Roll Bias 2.0553 TSC Move STOP Prop. line 03 165.53 Pitch Bias -4.2383 FA Move STOP CTX A PWR 36.32 Prop. line 04 138.53 Yaw Bias -1.8531 OTG Move DISA CTX A Volts 3.52 UTC 2026:198:12:57:02 (Jul17) f_ACE 1.28e+01 F_CRM 5.12e+08 Kp 1.7 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 : 4.09e-02 GOES-R P7 flux, in RADMON P41GM units : 8.35e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 3.38e+02 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 29859 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