SOT Shift Report 2008-08-13 L3310 Duration: 13 Aug 2008 08:30 EDT - 13 Aug 2008 10:30 EDT 13 Aug 2008 12:30 GMT - 13 Aug 2008 14:30 GMT SOT Lead: Tom Aldcroft ======================================== Plan ---- Continue efforts to recover from the CTU telemetry processor reset and subsequent transition to NSM. Full status on this activity will be sent in subsequent email. Events ------ 0930 BOT DSS-27 GOLDSTONE 1300 EOT Notes from 9am meeting ---------------------- Ops: - Supports Completed: 3 (1 34 Meter, 2 26 Meter) Time Site Station Antenna 225/1730-2200 CANBERRA DSS-46 26 Meter 226/0130-0600 MADRID DSS-66 26 Meter 226/0830-1315 GOLDSTONE DSS-27 34 Meter CAP's / Procedures Run: CAP # Time Title / Description / Notes 1068 225/1926z SOP Normal Sun Mode Recovery 1069 225/1900z OBC VCDU Count Resync 1027 225/1948z ACA Primary CCD Cooling to -19C 1067B 226/0222z Warmboot 1070 226/0237z Patch the PEA and SEA 893A 226/1141z Disable SCS-29 - SSR Dumps: 4 - Current Configuration (as of 226/1300): In Radiation Zone NO Current SI HRC-S Grating NONE Observation ID 57652 Target ... Altitude 113.8 kkm Asc Radmon Disable ... Next Radiation Zone 228/04:37z to 228/14:03z - Next Scheduled Supports (5): Time BOT EOT Site Station Antenna 226/1615-1920 1700 1905 GOLDST DSS-27 34 Meter 226/1810-2115 1850 2100 MADRID DSS-66 26 Meter 226/2120-2335 2220 2320 MADRID DSS-54 34 Meter ? 227/0345-0600 0445 0545 GOLDST DSS-24 34 Meter 227/1035-1325 1115 1315 MADRID DSS-66 26 Meter - The comm situation is still fluid based on needs of the recovery effort. Comm is potentially available for a large part of the next 24 hours. MP: - Developing products for possible resumption of science around 227:1300 or else after the next perigee around 228:1300, depending on progress in the recovery. Eng: - Due to the extended stay at the NSM attitude (over 27 hours now), temperatures on the -Z spacecraft side are high and EPHIN is over 124 F. SOT: - Two ACIS electronic components are showing temperatures just slightly below (by 0.6 C) their yellow low limit. The ACIS team is looking at trending and possible mitigation strategies if needed. - HRC temperatures are stable and there are no instrument issues. Radiation: - Solar Activity Forecast: Solar activity is expected to by very low. - Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the forecast period (13-15 August). Quicklooks ---------- 9372 Abell 2537 ACIS-I NONE OK 9410 RXCJ0105.5-2439 ACIS-I NONE OK 9133 NGC 6626 ACIS-S NONE OK Snapshot -------- UTC 2008:226:12:56:11 (Aug13) f_ACE 1.74e+01 F_CRM 0.00e+00 Kp 1.3 R km 120227A OBT 2008:226:12:55:47 CTUVCDU 386175 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 335019347.76 ONLVCDU 386160 OBC Errs 0 OBSID 57652 EPState SUN SIM TTpos -99615 HETG Angle 79.09 PCADMODE NSUN RA 208.918 Bus V 29.77 SIM FApos -535 LETG Angle 77.21 PCONTROL SPNT Dec -63.360 Bus I 31.53 AOFSTAR GUID Roll 246.364 ACA Object SSSSSSSS Dither DISA HRC-I HV OFF ACA ImFunc NNNNRRNN Dith Yang 0.00 Yaw Rate 1.15 HRC-S HV ON ACA CCD Temp -19.6 Dith Zang 0.00 Pitch Rate 2.04 SHLD HV 0.0 ACA Int Time 0.705 Roll Rate 0.98 EVT RT 0 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.07 Batt 1 SOC 100.00% Avg HRMA Temp 70.67 FSS Beta -0.27 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 58.32 SA Resolv 90.09 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 15.66 RadMon DISA HRMA power 40.70 SCS 128 INAC -Y SA Amps 16.05 EPHIN Geom SMAL OBA power 70.20 SCS 129 INAC +Y SA Temp 110.51 E150 170.7 SCS 130 INAC -Y SA Temp 110.82 E300 0.4 Roll Mom. 3.769 SCS 107 DISA E1300 1.0 Pitch Mom. -21.101 UpL Cmd Acc 58817 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 5.707 Cmd Rej A 66 EPH B-Leak 1.0200 P41GM 0.0 EPH temp 124.40 Gyro 2 Curr 1 103.20 Roll Bias -0.9804 EPH 27I 7.03 M Unload MON Gyro 2 Curr 2 110.40 Pitch Bias -2.0362 TSC Move STOP Prop. line 03 113.47 Yaw Bias -1.1463 CTX A PWR 36.38 FA Move STOP Prop. line 04 99.42 CTX A Volts 3.52 OTG Move DISA