See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L4603. Start at 058:13:00 GMT PLAN ---- Due to high ACE P3 flux it was decided to safe the science instruments. CAP 593 was used to activate SCS-107 at 2012:058:03:24:21z. SCS-107 ran nominally. The current plan is to resume observing using the uplink opportunity that begins at 10:10pm EST. The schedule will be reworked to ensure that ObsIDs 13279, 13719, and 13785 remain in the schedule. Spacecraft loads good through: 2012:064:07:36. NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 9 Supports Completed (Total time: 20.7 hours). G112412 DSS-27 Station was unable to lock to downlink at beginning of support due to a receiver problem. Station did a re-init on receiver to gain good lock on downlink. CAPs: 593 058/0321z Activate SCS-107 Space weather: ACE P3 ~25,000 and decreasing. Solar Activity Forecast: Solar activity is expected to be very low with a chance for C-class activity for the next three days (27 - 29 February). MP: Return to science load in work. Review this afternoon. Eng: Will run CAP to disable SCS 29 for SCS 107 cleanup at next pass. Will develop a CAP to change obsid following SCS 107. GOT: No issues. Other: ACIS will perform a long CTI measurement stating at next pass. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 14398 PTF11qcj ACIS-S NONE 13986 cl0810+4216 ACIS-I NONE 13932 SDSS J080137.06+134022.7 ACIS-S NONE 13872 3c42 ACIS-S NONE 13486 SPT-CLJ0655-5234 ACIS-I NONE 13378 G241.97+14.85 ACIS-I NONE 13950 SDSS J084135.09+010156.3 ACIS-S NONE 13128 A1413_Field3 ACIS-I NONE 13965 M87 ACIS-S NONE 13485 SPT-CLJ0102-4603 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 058/1915-2130 2015 2115 DSS-24 GOLDSTONE 1515-1615 EST, Mon 27 Feb 059/0210-0425 0310 0410 DSS-65 MADRID 2210-2310 EST, Mon 27 Feb 059/1000-1215 1100 1200 DSS-27 GOLDSTONE 0600-0700 EST, Tue 28 Feb 059/2040-2230 2125 2215 DSS-27 GOLDSTONE 1625-1715 EST, Tue 28 Feb SNAPSHOT summary: ---------------- UTC 2012:058:12:24:11 (Feb27) f_ACE 2.05e+04 F_CRM 3.18e+08 Kp 3.3 R km 123810A OBT 2012:058:12:21:22 CTUVCDU 8358399 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 446732482.38 ONLVCDU 8358392 OBC Errs 0 OBSID 13393 EPState SUN SIM TTpos -99616 HETG Angle 79.09 PCADMODE NPNT RA 10.662 Bus V 28.83 SIM FApos -467 LETG Angle 76.84 PCONTROL NPNT Dec 41.269 Bus I 28.49 AOFSTAR GUID Roll 322.772 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc NNNTTTTT Dith Yang 20.00 Yaw Rate -0.41 HRC-S HV OFF ACA CCD Temp -17.3 Dith Zang -19.62 Pitch Rate -0.11 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.26 EVT RT 0 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.13 Batt 1 SOC 100.00% Avg HRMA Temp 70.67 FSS Beta 32.37 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 62.71 SA Resolv 57.50 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -89.3 OBA Trng Fault NFLT +Y SA Amps 13.91 RadMon DISA HRMA power 29.10 SCS 128 ACT -Y SA Amps 14.10 EPHIN Geom VLD OBA power 51.70 SCS 129 INAC +Y SA Temp 116.95 E150 2368.0 SCS 130 ACT -Y SA Temp 117.68 E300 7.0 Roll Mom. 9.519 SCS 131 DISA E1300 3.0 Pitch Mom. 6.487 SCS 132 DISA EPH A-Leak 1.0200 UpLCmdAcc 3623 Yaw Mom. 5.164 SCS 133 DISA EPH B-Leak 0.0000 Cmd Rej A 32 PMTANKP 172.514 SCS 107 DISA EPH temp 130.12 Gyro 2 Curr 1 103.20 EPH 27V 26.84 M Unload MON Gyro 2 Curr 2 115.20 Roll Bias -0.5400 TSC Move STOP Prop. line 03 145.12 Pitch Bias -1.6423 CTX B PWR 36.69 FA Move STOP Prop. line 04 115.08 Yaw Bias -0.7409 CTX B Volts 0.00 OTG Move DISA UTC 2012:058:13:47:02 (Feb27) f_ACE 2.56e+04 F_CRM 3.18e+08 Kp 3.3 R km 128540A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 3.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.56e+04 GOES-15 P2 flux, in RADMON P4GM units : 8.61 GOES-13 P2 flux, in RADMON P4GM units : 9.97 GOES-15 P5 flux, in RADMON P41GM units : 0.12 GOES-13 P5 flux, in RADMON P41GM units : 0.15 GOES-13 E > 2.0 MeV flux (p/cm^2-s-sr) : 305.0 Orbit Start Time : 2012:057:20:59:02 Geocentric Distance (km), Orbit Leg : 128378 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 5.1528e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.5477e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.1833e+08