May_15_2003_L1393.txt Shift L1393 Start at 2003:135 11:30:00 GMT = 2003 May 15 7:30 am EDT End 2003 May 15 9:30 am EDT SOT shift report 2003-05-15 L1393 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or May_15_2003_L1393.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAY1203D on ascending leg. Observing 'MRK 279' with HRC-S/LETG (obsid 4400), followed by 'G21.5-0.9' (obsid 3694) with HRC-I/NONE. Soft proton levels are very low (under 100). Geomagnetic activity has decreased over the past day. The geomagnetic field is expected to be quiet to active May 15-16 and quiet to unsettled on May 17. A high speed streams from coronal hole CH39 will likely reach Earth on May 18 and cause unsettled to active geomagnetic conditions that day and on May 19. Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- MAY1203D: 700706 04400 1 MRK 279 2003:134:23:19:29.265 46.5 HRC-S LETG 208.2987 69.3299 201.97 590306 03694 1 G21.5-0.9 2003:135:13:15:02.848 18.5 HRC-I NONE 278.4103 -10.5828 105.99 590318 04353 1 G21.5-0.9[Chip S3, T 2003:135:18:51:22.848 9.5 ACIS-S NONE 278.4871 -10.5436 106.13 700706 04428 1 MRK 279 2003:135:22:27:47.870 46.5 HRC-S LETG 208.2987 69.3299 201.97 ORBITAL EVENTS: 2003:134:16:04:39.825 520 EPERIGEE ORBIT PERIGEE 2003:134:20:03:17.570 521 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2003:135:23:48:22.236 521 EAPOGEE ORBIT APOGEE 2003:137:07:17:41.786 521 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2003:137:07:32:14.848 521 EPERIGEE ORBIT PERIGEE 2003:137:12:25:41.786 522 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2003:138:15:15:23.519 522 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 135:1130 AOS DSS-24 (Goldstone 34m) 135:1225 3694 Status at AOS was as expected (see note 1) LOS DSS-24 135:1325 End of shift 135:1330 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS (in NMAN): UTC 2003:135:12:32:02 (May15) f_ACE 1.30e+01 F_CRM 0.00e+00 Kp 4.7 R km 119032A OBT 2003:135:12:31:37 CTUVCDU 12812415 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 169389097.81 ONLVCDU 12812400 OBC Errs 0 OBSID 3694 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NMAN RA 234.532 Bus V 30.24 SIM FApos -990 LETG Angle 4.46 PCONTROL NPNT Dec 21.809 Bus I 32.28 AOFSTAR GUID Roll 169.019 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTNNNNR Dith Yang -16.03 Yaw Rate -74.77 HRC-S HV ON ACA CCD Temp -11.2 Dith Zang 8.75 Pitch Rate -251.99 OBSMode OBSV ACA Int Time 1.698 Roll Rate -60.20 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa 6.75 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -49.83 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.45 SA Resolv 137.89 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 15.46 RadMon ENAB HRMA power 0.00 SCS 128 ACT -Y SA Amps 16.25 EPHIN Geom LARG OBA power 67.40 SCS 129 ACT +Y SA Temp 109.58 E150 0.5 SCS 130 ACT -Y SA Temp 110.51 E300 0.0 Roll Mom. 3.479 SCS 107 INAC E1300 0.0 Pitch Mom. -7.758 UpL Cmd Acc 51842 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 7.756 Cmd Rej A 4 EPH B-Leak 0.8800 P41GM 0.0 Gyro 1 Curr 1 148.80 Gyro 1 Curr 2 98.40 Gyro 2 Curr 1 9.60 Gyro 2 Curr 2 9.60 Explanation Current Data: UTC 2003:135:12:32:02 (May15) f_ACE 1.30e+01 F_CRM 0.00e+00 Kp 4.7 R km 119032A Currently scheduled FPSI, OTG : HRC-S LETG Estimated Kp : 4.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.30e+01 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-12 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P5 flux, in RADMON P41GM units : 0.01 GOES-12 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2003:134:16:09:00 Geocentric Distance (km), Orbit Leg : 118921 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 6.05027000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.87096850280e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 HRC IM PS = OFF SP PS = ON Stps 90/102 Shield 1 HV = OFF Shield 2 HV = ON Stp 8 Valid Event Rate 1 = 77 Valid Event Rate 2 = 66 Shield Event Rates = 3400 ACIS FP Temp = -119.7 DEA Pwr = 44.4 DPA Pwr = 41.0 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darell): - 2 supports last 24 hours, all 34m - 1 SCS loaded, active thru 138/2302 - No CAPS - Dump data current Mission Planning (Ken): - MAY1903A reviewed, minor issues corrected, MAY1903B out for e-mail load review today. Should be signed off later today. - Dicusion of RADZONE entry point held yesterday. Decision was to move radzone entry back to 12 hrs and 15 mins before perigee, from 13 hrs 15 mins. This saves 1 hr of observing time per orbit. If we had used this timing only one SCS107 trip would have occurred (last one) recently. S/C Engineering(Dan): - Gyro current still quiet at around 150ma - ASVT testing today on eclipse patches SOT(Bill): - See above notes on radiation. DSOPS(Jen) - One quick look (see below). GOT/IST(George/Chris): - Work in TST room to prepare for ASVT move - Will start to put wider door in soon - Ran test yesterday with DSS-54 on acquisition of MON0158 data * This data is station data which is normally transmitted in parallel with telemetry. * NSP stations have not been able to send it. * This now appears to be fixed * Has had no impact on operations Meetings/events: - 9:15am, daily IST mtg - 1:00pm, contractor telecon - 2:00pm, FDB - 4:00pm, OFLS telecon 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------- 700706 04027 1 MRK 279 2003:132:20:38:57.425 94.5 HRC-S LETG