See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L7981. Start at 148:13:00 GMT PLAN ---- Finish: Obsid: 24270 SI: ACIS-S (26 ksec) Target: SNR 0519-69.0 Then: 2021:148:17:43:22 Obsid: 22979 SI: ACIS-I (22 ksec) Target: Westerlund 1 2021:149:00:34:28 Obsid: 23720 SI: ACIS-S (2 ksec) Target: WISEAJ174128.12 2021:149:01:52:56 Obsid: 24391 SI: ACIS-I (28 ksec) Target: Tycho SNR 2021:149:09:56:44 RADMON Disable For the weekend: 2021:149:15:54:04 Eclipse [2021:149:17:04:09] 2021:149:22:08:43 RADMON Enable 2021:149:22:21:29 Obsid: 24487 SI: ACIS-S (30 ksec) Target: QSO J1610+1811 2021:150:06:45:03 Grating: LETG 2021:150:07:08:30 Obsid: 24825 SI: HRC-S (32 ksec) Target: H1821+643 2021:150:16:02:24 Grating: NONE 2021:150:16:26:32 Obsid: 23466 SI: HRC-I (5 ksec) Target: M82 X-2 2021:150:17:50:26 Grating: LETG 2021:150:18:32:24 Obsid: 24773 SI: HRC-S (22 ksec) Target: PSR J0821-4300 2021:151:00:39:38 Grating: NONE 2021:151:01:13:53 Obsid: 23322 SI: ACIS-S (25 ksec) Target: WASP-17 2021:151:08:47:38 Obsid: 24717 SI: ACIS-S (4 ksec) Target: J111208.75+0850 2021:151:09:59:33 Grating: LETG 2021:151:10:31:24 Obsid: 22471 SI: HRC-S (50 ksec) Target: H1821+643 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: 2021:154:19:09:07 Radiation: Solar activity is expected to be very low with a chance for a C-class flares and a slight chance for an M-class flare on days one and two (28 May, 29 May) and expected to be very low with a slight chance for a C-class flare on day three (30 May). MP: May3121A loads were approved yesterday. Eng: Uplink of a flight software patch on the upcoming support. On the following support, a series of OBC checksummed memory dumps. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 25051 Westerlund 1 ACIS-I NONE 22437 PSR J0821-4300 HRC-S LETG 22989 Westerlund 1 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 148/1550-1805 1650 1750 DSS-26 GOLDSTONE 1250-1350 EDT, Fri 28 May 149/0135-0350 0235 0335 DSS-65 MADRID 2235-2335 EDT, Fri 28 May 149/1345-1620 1445 1605 DSS-34 CANBERRA 1045-1205 EDT, Sat 29 May 149/1920-2135 2020 2120 DSS-65 MADRID 1620-1720 EDT, Sat 29 May 150/0130-0345 0230 0330 DSS-56 MADRID 2230-2330 EDT, Sat 29 May 150/0915-1130 1015 1115 DSS-26 GOLDSTONE 0615-0715 EDT, Sun 30 May 150/1850-2105 1950 2050 DSS-56 MADRID 1550-1650 EDT, Sun 30 May 150/2305-0120 0005 0105 DSS-54 MADRID 2005-2105 EDT, Sun 30 May SNAPSHOT summary: ---------------- UTC 2021:148:11:19:02 (May28) f_ACE 3.16e+01 F_CRM 1.00e+00 Kp 0.0 R km 145383D OBT 2021:148:11:16:02 CTUVCDU 6564991 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 738587762.92 ONLVCDU 6564984 OBC Errs 0 OBSID 24270 EPState SUN SIM TTpos 75624 HETG Angle 77.96 PCADMODE NPNT RA 79.947 Bus V 28.67 SIM FApos -467 LETG Angle 76.46 PCONTROL NPNT Dec -69.021 Bus I 23.66 AOFSTAR GUID Roll 193.700 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -0.23 Yaw Rate 0.14 HRC-S HV ON ACA CCD Temp -8.8 Dith Zang -6.28 Pitch Rate -0.03 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate -0.15 EVT RT 509 AOACSTAT OK FSS SunBeta SUN SHLD RT 5099 FSS Alfa -0.33 Batt 1 SOC 100.00% Avg HRMA Temp 72.48 FSS Beta -1.42 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 62.39 SA Resolv 91.14 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 11.79 RadMon ENAB HRMA power 33.00 SCS 128 ACT -Y SA Amps 11.60 OBA power 35.10 SCS 129 ACT +Y SA Temp 110.82 SCS 130 ACT -Y SA Temp 110.51 Roll Mom. 6.438 SCS 131 ACT Pitch Mom. -6.224 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 15842 Yaw Mom. -7.087 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 20 PMTANKP 134.145 SCS 107 INAC EPH temp 130.12 IRU2G2 curr 110.40 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.6411 TSC Move STOP Prop. line 03 119.92 Pitch Bias -2.6790 CTX B PWR 36.69 FA Move STOP Prop. line 04 93.08 Yaw Bias -1.5722 CTX B Volts 3.54 OTG Move DISA UTC 2021:148:12:55:02 (May28) f_ACE 2.92e+01 F_CRM 1.00e+00 Kp 0.0 R km 143614D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 0.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.92e+01 GOES-R P4 flux, in RADMON P4GM units : 0.059 GOES-R P7 flux, in RADMON P41GM units : 0.030 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 2021:146:22:54:01 Geocentric Distance (km), Orbit Leg : 143635 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 5.8539e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.8539e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.7555e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7754e+07