See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9848. Start at 189:13:00 GMT PLAN ---- Finish: Obsid: 30187 SI: ACIS-S (30 ksec) Target: SDSS J164818.07 Then: 2026:189:18:33:00 Obsid: 32420 SI: ACIS-I (10 ksec) Target: Snake 2026:189:21:54:10 Obsid: 31302 SI: ACIS-S (17 ksec) Target: SDSS J141843.40 2026:190:03:11:57 Obsid: 32421 SI: ACIS-I (10 ksec) Target: Snake 2026:190:06:13:51 Grating: HETG 2026:190:06:16:17 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4 hours) 2 SSR dumps. Loads good through: 2026:193:02:30:02.000 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 (08 Jul, 09 Jul, 10 Jul). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet levels on day one (08 Jul), quiet to active levels on day two (09 Jul) and unsettled to active levels on day three (10 Jul). MP: MatLab test loads due today at 10. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32424 SNR G1.9+0.3 ACIS-S NONE 32423 [CTC2021] Vela C CR1c1 ACIS-I NONE 32425 SNR G1.9+0.3 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) BOT year EOT year --------------- ---- ---- --------- --------- ------------------------- ------------- ------------- 189/1430-1625 1515 1610 DSS-34 CANBERRA 1115-1210 EDT, Wed 8 Jul 2026 189.635 2026 189.674 189/1755-1955 1840 1940 DSS-56 MADRID 1440-1540 EDT, Wed 8 Jul 2026 189.778 2026 189.819 190/0215-0415 0300 0400 DSS-26 GOLDSTONE 2300-0000 EDT, Wed 8 Jul 2026 190.125 2026 190.167 190/1350-1550 1435 1535 DSS-54 MADRID 1035-1135 EDT, Thu 9 Jul 2026 190.608 2026 190.649 190/1845-2045 1930 2030 DSS-65 MADRID 1530-1630 EDT, Thu 9 Jul 2026 190.812 2026 190.854 190/2345-0145 0030 0130 DSS-56 MADRID 2030-2130 EDT, Thu 9 Jul 2026 191.021 2026 191.063 SNAPSHOT summary: ----------------- UTC 2026:189:01:03:01 (Jul 8) f_ACE 5.31e+01 F_CRM 5.12e+08 Kp 1.3 R km 105428D OBT 2026:189:01:00:06 CTUVCDU 14394879 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 899859606.40 ONLVCDU 14394872 OBC Errs 0 OBSID 30419 EPState SUN SIM TTpos 92904 HETG Angle 77.59 PCADMODE NPNT RA 202.112 Bus V 27.42 SIM FApos -535 LETG Angle 75.71 PCONTROL NPNT Dec -31.571 Bus I 22.37 AOFSTAR GUID Roll 253.080 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 12.97 Yaw Rate -0.17 HRC-S HV OFF ACA CCD Temp -7.7 Dith Zang 14.67 Pitch Rate -0.19 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.22 EVT RT 6374 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.32 Batt 1 SOC 100.00% Avg HRMA Temp 73.24 FSS Beta -16.14 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 83.06 SA Resolv 105.92 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 29.90 SCS 128 ACT -Y SA Amps 10.83 OBA power 0.00 SCS 129 ACT +Y SA Temp 108.70 SCS 130 ACT -Y SA Temp 107.64 ACIS Stat7-0 65 Roll Mom. 1.871 SCS 131 ACT Cold Rad -120.7 Pitch Mom. -5.649 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. 9.614 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 150.132 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 5881 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 116 IRU2G1 curr 96.00 Roll Bias 2.0491 TSC Move STOP Prop. line 03 165.53 Pitch Bias -4.2307 FA Move STOP CTX B PWR 36.96 Prop. line 04 148.52 Yaw Bias -1.8589 OTG Move DISA CTX B Volts 3.54 Current Data: UTC 2026:189:13:15:01 (Jul 8) f_ACE 5.37e+01 F_CRM 5.12e+08 Kp 1.3 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 : 0.00e+00 GOES-R P7 flux, in RADMON P41GM units : 2.78e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.30e+02 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 137357 D 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