See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L7949. Start at 116:13:00 GMT PLAN ---- Finish: Obsid: 24609 SI: ACIS-S (15 ksec) Target: A1795 Then: 2021:116:16:46:38 Obsid: 23050 SI: ACIS-I (30 ksec) Target: G104.52+01.24 2021:117:01:47:11 Obsid: 24352 SI: ACIS-S (25 ksec) Target: 3c 297 2021:117:08:47:26 Grating: LETG 2021:117:09:17:54 Obsid: 22946 SI: HRC-S (24 ksec) Target: H1821+643 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 10 Supports completed over the weekend (total time: 23 hours) 10 SSR dumps Loads good through: 2021:123:01:12:38 Radiation: Solar activity is likely to be low with a slight chance for an M-class flare on days one, two, and three (26 Apr, 27 Apr, 28 Apr). MP: May0321 loads are in work. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24429 PSR B2224+65 ACIS-I NONE 24606 A1795 ACIS-I NONE 24605 A1795 ACIS-I NONE 23689 IRAS11215-2806 ACIS-S NONE 24795 NGC 1365 ACIS-S HETG 24604 A1795 ACIS-I NONE 25012 ESO 321- G 014 ACIS-I NONE 24431 PSR B2224+65 ACIS-I NONE 24791 NGC 1365 ACIS-S HETG 24603 A1795 ACIS-I NONE 23714 MCG3-24-043 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 116/1115-1330 1215 1315 DSS-24 GOLDSTONE 0815-0915 EDT, Mon 26 Apr 116/1730-1940 1830 1925 DSS-34 CANBERRA 1430-1525 EDT, Mon 26 Apr 116/2340-0155 0040 0140 DSS-56 MADRID 2040-2140 EDT, Mon 26 Apr 117/0925-1140 1025 1125 DSS-24 GOLDSTONE 0625-0725 EDT, Tue 27 Apr 117/1625-1840 1725 1825 DSS-65 MADRID 1325-1425 EDT, Tue 27 Apr SNAPSHOT summary: ---------------- UTC 2021:116:12:58:02 (Apr26) f_ACE 2.23e+01 F_CRM 1.00e+00 Kp 0.7 R km 147088A OBT 2021:116:12:57:33 CTUVCDU 12576511 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 735829053.15 ONLVCDU 12576504 OBC Errs 0 OBSID 24609 EPState SUN SIM TTpos 75623 HETG Angle 77.96 PCADMODE NPNT RA 207.223 Bus V 28.67 SIM FApos -467 LETG Angle 76.46 PCONTROL NPNT Dec 26.599 Bus I 19.80 AOFSTAR GUID Roll 190.004 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -2.34 Yaw Rate -0.07 HRC-S HV OFF ACA CCD Temp -9.1 Dith Zang -7.48 Pitch Rate 0.07 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate -0.45 EVT RT 509 AOACSTAT OK FSS SunBeta SUN SHLD RT 4844 FSS Alfa -0.03 Batt 1 SOC 100.00% Avg HRMA Temp 72.29 FSS Beta -49.62 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 63.96 SA Resolv 139.47 Batt 3 SOC 100.00% Cold Rad -120.7 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -79.6 OBA Trng Fault NFLT +Y SA Amps 10.06 RadMon ENAB HRMA power 0.00 SCS 128 ACT -Y SA Amps 9.67 OBA power 8.50 SCS 129 ACT +Y SA Temp 113.89 SCS 130 ACT -Y SA Temp 113.89 Roll Mom. 1.459 SCS 131 ACT Pitch Mom. -12.182 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 16270 Yaw Mom. -0.857 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 95 PMTANKP 134.145 SCS 107 INAC EPH temp 152.81 IRU2G2 curr 110.40 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.6271 TSC Move STOP Prop. line 03 142.92 Pitch Bias -2.6666 CTX A PWR 36.38 FA Move STOP Prop. line 04 121.54 Yaw Bias -1.5674 CTX A Volts 3.52 OTG Move DISA UTC 2021:116:12:58:02 (Apr26) f_ACE 2.23e+01 F_CRM 1.00e+00 Kp 0.7 R km 147088A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 0.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.49e+01 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 : 2021:115:05:19:01 Geocentric Distance (km), Orbit Leg : 147087 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 6.5071e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 6.5071e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.4966e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.3784e+08