May_16_2002_L1029.txt Shift L1029 Start at 2002:136:11:30:00 GMT = 2002 May 16 7:30am EDT End 2002 May 16 10:00am EDT SOT shift report 2002-05-16 L1029 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or May_16_2002_L1029.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running TOO load MAY1402A on descending leg. Observing 'PSS 1605+4405' (obsid 2964) with ACIS-S. Radiation: Soft proton flux is moderate (under 1000) but rising. EPHIN rates also low. Solar activity predictions are for low to moderate activity. No COMM this shift. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- MAY1402A: 700403 02964 00 1 PSS 1605+4405 2002:136:11:42:09.221 5.0 ACIS-S NONE 241.4699 44.1098 171.16 80.83 700537 03098 00 1 Q0740+380 2002:136:13:39:44.545 37.8 ACIS-S NONE 116.0529 37.9018 270.43 84.40 ORBITAL EVENTS: 2002:136:01:34:28.801 383 EAPOGEE ORBIT APOGEE 2002:137:03:05:50.855 383 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:137:09:19:39.172 383 EPERIGEE ORBIT PERIGEE 2002:137:13:57:50.855 384 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:138:17:03:12.982 384 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 136:1130 Status at last COMM was as expected (see note 1) End of shift 136:1400 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM; UTC 2002:136:08:27:12 (May16) f_ACE 1.29e+02 F_CRM 1.60e+08 Kp 1.0 R km 131336D OBT 2002:136:08:24:06 CTUVCDU 7464831 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 137924646.93 ONLVCDU 7464816 OBC Errs 0 OBSID 3474 EPState SUN SIM TTpos 75624 HETG Angle 79.46 PCADMODE NMAN RA 278.953 Bus V 30.08 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -10.461 Bus I 33.04 AOFSTAR GUID Roll 106.632 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTNNRNR Dith Yang -7.46 Yaw Rate 9.46 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -4.04 Pitch Rate -37.50 OBSMode NEXT ACA Int Time 1.698 Roll Rate 1.12 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.47 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -45.14 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.05 SA Resolv 134.76 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 16.05 RadMon ENAB HRMA power 72.20 SCS 128 ACT -Y SA Amps 16.64 EPHIN Geom LARG OBA power 96.80 SCS 129 ACT +Y SA Temp 110.51 E150 3.4 SCS 130 ACT -Y SA Temp 111.43 E300 0.1 Roll Mom. 9.253 SCS 107 INAC E1300 0.0 Pitch Mom. -19.509 UpL Cmd Acc 52844 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 10.995 Cmd Rej A 130 EPH B-Leak 0.2960 P41GM 0.0 Explanation Current Data: UTC 2002:136:11:38:02 (May16) f_ACE 7.98e+02 F_CRM 1.76e+08 Kp 1.0 R km 126065D Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.98e+02 GOES-8 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-8 P5 flux, in RADMON P41GM units : 0.02 GOES-10 P5 flux, in RADMON P41GM units : 0.02 Orbit Start Time : 2002:134:17:54:01 Geocentric Distance (km), Orbit Leg : 126197 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.23590000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.23590000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.92988093500e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.75515591000e+08 HRC IM PS = ON Stp 42/53 SP PS = OFF Shield 1 HV = OFF Shield 2 HV = OFF Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 0 ACIS FP Temp = -119.7 DEA Pwr = 55.3 DPA Pwr = 38.7 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrel): - 3 34m supports last 24 hrs - 1 load segment uplinked, good thru 139:1500 - Dump from DSS-54 last night was slow getting to us, so we re-dumped on next pass. Is in now and being processed. - Dumps current Mission Planning (Ken): - MAY2002B products reviewed, some minor issues fixed. MAY2002C products out now for PCAD, CM and ACIS reviews by e-mail. - Dark current cal run tonight (Rob to cover) - Last observation in this week's load is a long (32 hrs) observation at a sun-pitch attitude of 92 deg, which is a bad attitude for EPHIN warming. Will watch this (good as a benchmark for EPHIN temps). S/C Engineering(Dan/Eric): - ASVT test run again yesterday. Got it started but it stopped before completion due to buildup of attitude errors which triggered SCS 38, terminating the mission load. - Will try again today. - EPHIN temp limits raised to 87/90. New daily plot on web will help with monitoring EPHIN temps. SOT(Bill): - Soft protons moderate (under 1000 flux) - EPHIN rates low - No bad radiation predictions DSOPS(Joy): - Two quick looks (see below) GOT(Adam): - More ASVT testing today Meetings/events: - 9:30am, pass plan review - 11:30am, CSC/Lockheed tagup - 1pm, computer migration mtg. - 3pm, offline system mtg - NO FDB today 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- MAY1302B 300069 02668 00 0 NGC6397 2002:133:19:37:52.000 28.5 ACIS-S NONE MAY1402A: 400265 03661 00 0 XTE J0929-314 2002:135:00:43:07.572 18.0 ACIS-S LETG