Sep_12_2001_L783.txt Shift L783 Start at 2001:255:11:30:00 GMT = 2001 Sep 12 7:30am EDT End 2001 Sep 12 10:00am EDT SOT shift report 2001-09-12 L783 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Sep_12_2001_L783.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running load SEP1001B on descending leg. Observing 'FAIRALL 9' (obsid 2088) with ACIS-S/HETG. Current ACE solar proton flux levels are low. The earth entered a solar wind stream and consequently solar wind speed and Kp are high. STD has issued an alert (on Sept 11) for a potential X-Class flare from active sunspot Region 9608. No COMM this shift. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- 700278 02088 00 FAIRALL 9 2001:254:23:49:27.558 80.0 ACIS-S HETG 20.9214 -58.8338 36.35 22.46 400100 01022 00 NGC6624 2001:255:22:35:47.698 10.7 ACIS-S HETG 275.8990 -30.3430 274.25 78.76 ORBITAL EVENTS: 2001:253:19:27:54.731 289 EPERIGEE ORBIT PERIGEE 2001:255:03:12:04.221 290 EAPOGEE ORBIT APOGEE 2001:256:10:57:22.980 290 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 255:1130 Status at last comm was nominal (see note 1) End of shift 255:1400 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM: UTC 2001:255:07:46:17 (Sep12) f_ACE 2.28e+01 F_CRM 2.14e+08 Kp 4.0 R km 136624D OBT 2001:255:07:43:06 CTUVCDU 8397311 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 116667786.10 ONLVCDU 8397296 OBC Errs 0 OBSID 2088 EPState SUN SIM TTpos 74424 HETG Angle 6.34 PCADMODE NPNT RA 20.921 Bus V 30.55 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -58.837 Bus I 31.53 AOFSTAR GUID Roll 36.350 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -6.56 Yaw Rate -0.24 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 7.58 Pitch Rate 0.04 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.73 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -30.68 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.97 SA Resolv 120.63 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 15.26 RadMon ENAB HRMA power 91.30 SCS 128 ACT -Y SA Amps 16.25 EPHIN Geom LARG OBA power 131.90 SCS 129 ACT +Y SA Temp 111.12 E150 7.8 SCS 130 ACT -Y SA Temp 112.04 E300 0.2 Roll Mom. -5.775 SCS 107 INAC E1300 0.0 Pitch Mom. -4.977 UpL Cmd Acc 36315 EPH A-Leak 0.9240 P4GM 0.0 Yaw Mom. 10.225 Cmd Rej A 150 EPH B-Leak 0.1680 P41GM 0.0 Explanation Current Data: UTC 2001:255:11:41:54 (Sep12) f_ACE 2.31e+01 F_CRM 2.43e+08 Kp 3.7 R km 131607D Currently scheduled FPSI, OTG : ACIS-S HETG Costello Kp : 3.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.31e+01 Orbit Start Time : 2001:253:19:34:01 Geocentric Distance (km), Orbit Leg : 131690 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.20319000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.40638000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.06238274483e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.43457347363e+08 HRC SP PS = OFF IM PS = ON Stp 42/53 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 = 54.0 DPA Pwr = 40.6 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrel): - 2 contacts last 24 hrs, 1 34m, 1 26m - Dump data current through last pass Mission Planning (Ken): - Products for SEP1701C out this AM, load review at 2pm - Star selection mtg cancelled for today, replace with mtg on momentum dump parameters with PCAD people. S/C Engineering(Jeff): - All is OK with S/C SOT(Bill): - ACE soft proton levels are low. Kp and solar wind speed are high as we have entered a high speed solar stream. Warning of possible flare activity. DSOPS(Joy): - QL's (see below). GOT(Monica/George): - All OK - Results from 26m automation test last week were good, data quality was better than we usually get from current systems (only one test though) Meetings/events: - 9:30am, FOT tagup - 10am, PCAD mtg on momentum dump parameters - 1pm, FOT managers mtg - 2pm, load review 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 400126 01913 00 SAX J1324.5-6313 2001:253:09:36:32.584 5.2 ACIS-S NONE 900127 02300 00 1RXSJ104047.4-704713 2001:254:02:37:18.706 12.8 ACIS-I NONE