See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9730. Start at 071:13:00 GMT PLAN ---- Start in radiation zone Then: 2026:071:17:05:10 Grating: NONE 2026:071:17:28:04 RADMON Enable 2026:071:17:45:56 Obsid: 32214 SI: ACIS-S (10 ksec) Target: SDSS J105432.03 2026:071:21:10:03 Obsid: 30342 SI: ACIS-I (14 ksec) Target: Perseus cluster 2026:072:01:40:50 Obsid: 32215 SI: ACIS-S (10 ksec) Target: SDSS J105432.03 2026:072:05:04:57 Obsid: 32217 SI: ACIS-I (13 ksec) Target: Perseus cluster 2026:072:09:30:40 Obsid: 32203 SI: ACIS-S (10 ksec) Target: SDSSJ110540.09+ 2026:072:12:56:16 Obsid: 30356 SI: ACIS-I (14 ksec) Target: Perseus cluster NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6 hours) 5 SSR dumps. Loads good through: 2026:075:02:35:52 DSN DR's Created: DR Number| Station| Problem| Cause| Action ---|---|---|---|--- [G125913]|DSS-26| Intermittent telemetry and inconsistant SNR| Most probable cause is RFI| Radiation (Solar Activity): Solar activity is expected to be low with a slight chance for an M-class flare on days one, two, and three (12 Mar, 13 Mar, 14 Mar). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to unsettled levels on day one (12 Mar) and quiet to minor storm levels on days two and three (13 Mar, 14 Mar). MP: Mar1626 loads should be out today. ENG: No report GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 31123 SNR 1987A ACIS-S HETG 32221 SNR 1987A ACIS-S HETG Next Comms: ---------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 071/1150-1350 1235 1335 DSS-36 CANBERRA 0835-0935 EDT, Thu 12 Mar 071/1840-2110 1925 2055 DSS-56 MADRID 1525-1655 EDT, Thu 12 Mar 072/0115-0315 0200 0300 DSS-54 MADRID 2200-2300 EDT, Thu 12 Mar 072/0940-1140 1025 1125 DSS-26 GOLDSTONE 0625-0725 EDT, Fri 13 Mar 072/1845-2045 1930 2030 DSS-24 GOLDSTONE 1530-1630 EDT, Fri 13 Mar 072/1905-2030 1930 2015 DSS-23 Unknown 1530-1615 EDT, Fri 13 Mar SNAPSHOT summary: ----------------- UTC 2026:071:12:59:02 (Mar12) f_ACE 9.24e+00 F_CRM 7.60e+07 Kp 0.7 R km 16972A OBT 2026:071:12:58:33 CTUVCDU 8331391 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 889707513.31 ONLVCDU 8331384 OBC Errs 0 OBSID 41650 EPState SUN SIM TTpos -99616 HETG Angle 5.59 PCADMODE NMAN RA 300.163 Bus V 26.79 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 5.036 Bus I 20.83 AOFSTAR GUID Roll 81.927 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc SSSSSSSS Dith Yang -0.40 Yaw Rate 0.15 HRC-S HV OFF ACA CCD Temp -7.3 Dith Zang 2.71 Pitch Rate -0.08 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.28 EVT RT 4844 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.44 Batt 1 SOC 100.00% Avg HRMA Temp 73.46 FSS Beta 36.97 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 75.02 SA Resolv 52.52 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 10.25 A +24 V 0.00 HRMA power 29.90 SCS 128 ACT -Y SA Amps 10.25 OBA power 35.10 SCS 129 ACT +Y SA Temp 116.22 SCS 130 ACT -Y SA Temp 115.49 ACIS Stat7-0 6 Roll Mom. -11.150 SCS 131 ACT Cold Rad -99. Pitch Mom. -3.530 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -69.7 Yaw Mom. 3.302 SCS 133 ACT EIO Temp 0.0000 RadMon DISA PMTANKP 150.132 SCS 107 INAC EPH temp 149.99 UpLCmdAcc 33044 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 251 IRU2G1 curr 96.00 Roll Bias 1.9933 TSC Move STOP Prop. line 03 119.92 Pitch Bias -4.1763 FA Move STOP CTX A PWR 36.32 Prop. line 04 76.54 Yaw Bias -1.8220 OTG Move DISA CTX A Volts 3.52 UTC 2026:071:12:59:02 (Mar12) f_ACE 9.24e+00 F_CRM 7.60e+07 Kp 0.7 R km 16972A Currently scheduled FPSI, OTG : HRC-S HETG Estimated Kp : 0.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.95e+00 GOES-R P4 flux, in RADMON P4GM units : 2.02e-02 GOES-R P7 flux, in RADMON P41GM units : 8.36e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.10e+03 Orbit Start Time : 2026:068:21:54:18 Geocentric Distance (km), Orbit Leg : 16769 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.9750e+00 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.7968e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.5981e+07