See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L7972. Start at 139:13:00 GMT PLAN ---- Finished: Obsid: 24628 SI: ACIS-S (30 ksec) Target: PSZ2 G126.57+51 Then: 2021:139:16:21:14 Obsid: 22659 SI: HRC-I (5 ksec) Target: XI BOO 2021:139:17:45:09 Grating: HETG 2021:139:18:20:05 Obsid: 24702 SI: ACIS-S (30 ksec) Target: SS 433 2021:140:02:43:39 Grating: NONE 2021:140:02:47:10 Grating: LETG 2021:140:03:09:31 Obsid: 22941 SI: HRC-S (25 ksec) Target: H1821+643 2021:140:10:06:45 Grating: NONE 2021:140:10:43:35 Obsid: 24682 SI: ACIS-S (2 ksec) Target: HD 202772 2021:140:11:43:05 Obsid: 24090 SI: ACIS-I (4 ksec) Target: GDHIdp41 2021:140:13:03:49 Obsid: 24091 SI: ACIS-I (4 ksec) Target: GDHIdp41 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (total time: 6.9 hours) 3 SSR dumps Loads good through: 2021:144:04:56:48 Radiation: Solar activity is expected to be very low with a slight chance for a C-class flare on days one, two, and three (19 May, 20 May, 21 May). MP: May2421A load review today at 2pm. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 25044 Kepler SNR ACIS-S HETG 23809 IC1657 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 139/1530-1745 1630 1730 DSS-34 CANBERRA 1230-1330 EDT, Wed 19 May 140/0130-0345 0230 0330 DSS-65 MADRID 2230-2330 EDT, Wed 19 May 140/0945-1200 1045 1145 DSS-24 GOLDSTONE 0645-0745 EDT, Thu 20 May 140/2230-0045 2330 0030 DSS-54 MADRID 1930-2030 EDT, Thu 20 May SNAPSHOT summary: ---------------- UTC 2021:139:11:13:02 (May19) f_ACE 1.73e-01 F_CRM 1.00e+00 Kp 0.3 R km 99760A OBT 2021:139:11:10:45 CTUVCDU 3529215 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 737809845.12 ONLVCDU 3529208 OBC Errs 0 OBSID 24628 EPState SUN SIM TTpos 75623 HETG Angle 77.96 PCADMODE NPNT RA 187.466 Bus V 28.52 SIM FApos -467 LETG Angle 76.46 PCONTROL NPNT Dec 65.382 Bus I 25.45 AOFSTAR GUID Roll 224.937 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -7.67 Yaw Rate 0.12 HRC-S HV OFF ACA CCD Temp -12.6 Dith Zang 6.84 Pitch Rate 0.17 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate -0.31 EVT RT 255 AOACSTAT OK FSS SunBeta SUN SHLD RT 4844 FSS Alfa -0.17 Batt 1 SOC 100.00% Avg HRMA Temp 71.85 FSS Beta 2.47 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 60.51 SA Resolv 87.34 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 12.56 RadMon ENAB HRMA power 71.00 SCS 128 ACT -Y SA Amps 12.56 OBA power 70.20 SCS 129 ACT +Y SA Temp 110.82 SCS 130 ACT -Y SA Temp 110.51 Roll Mom. 0.088 SCS 131 ACT Pitch Mom. 6.623 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 64756 Yaw Mom. -1.270 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 73 PMTANKP 132.547 SCS 107 INAC EPH temp 124.40 IRU2G2 curr 115.20 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.6364 TSC Move STOP Prop. line 03 136.33 Pitch Bias -2.6763 CTX B PWR 36.69 FA Move STOP Prop. line 04 100.68 Yaw Bias -1.5705 CTX B Volts 3.54 OTG Move DISA UTC 2021:139:13:01:01 (May19) f_ACE 5.10e-37 F_CRM 1.00e+00 Kp 0.3 R km 108395A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 5.10e-37 GOES-R P4 flux, in RADMON P4GM units : 0.078 GOES-R P7 flux, in RADMON P41GM units : 0.028 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 2021:139:00:29:01 Geocentric Distance (km), Orbit Leg : 108246 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.6892e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.6892e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.7875e+07 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.0870e+06