Jul_25_2002_L1099.txt Shift L1099 Start at 2002:206:11:15:00 GMT = 2002 Jul 25 7:15 am EDT End 2002 Jul 25 10:40 am EDT SOT shift report 2002-07-25 L1099 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or Jul_25_2002_L1099.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running JUL2202C just after perigee. Exit radiation zone and start observations with ACIS-S/HETG 'IM PEG' (obsid 2531). Radiation levels are still elevated, soft proton flux is in the 4,000 - 6,000 range. GOES P4GM and P41GM predictors are still an order of magnitude below trip levels. NOAA 3-day Solar-Geophysical Forecast issued Jul 24 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be moderate to high. Region 36 (S07W42) and 39 are both capable of producing a major flare. Geophysical Activity Forecast: The geomagnetic field is expected to be at active to minor storm levels for 25 and 26 July. This activity is a result of the X4 event at 23/0035 UTC. The geomagnetic field is expected to be unsettled to active on 27 July. The proton event currently in progress is likely to continue for the next 24 hours. SpaceWeather.com: HERE COMES THE SUN: On July 23rd, an X4-class explosion near sunspot 39 hurled a coronal mass ejection (CME) toward Earth. The expanding cloud could reach our planet as early as Wednesday and trigger geomagnetic storms. Sky watchers should be alert for auroras. SOLAR ACTIVITY ALERT: Sunspot 39 is remarkably active. In recent days it has unleashed two X-class solar flares, caused radio blackouts on Earth, and fueled an ongoing radiation storm. High solar activity will likely continue for the rest of the week at least. Stay tuned for updates. Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- JUL2202C: ---- T_X10 00 CAL-ER 2002:206:05:11:29.607 20.8 -- -- 293.0000 -43.0000 334.21 200139 02531 00 2 IM PEG 2002:206:12:04:08.680 24.0 ACIS-S HETG 343.2814 16.8415 132.21 300071 03721 00 0 WX HYI 2002:206:19:22:50.059 49.0 ACIS-S HETG 32.5030 -63.3339 96.99 700406 P3 02967 00 0 J2310-437 2002:207:09:27:30.059 29.0 ACIS-S NONE 347.6876 -43.8114 68.97 800190 P3 03190 00 0 NGC6861 2002:207:17:58:50.059 23.0 ACIS-I NONE 301.8473 -48.3874 352.32 ORBITAL EVENTS: 2002:206:03:32:36.387 409 EPERIGEE ORBIT PERIGEE 2002:206:08:11:51.021 410 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:207:11:15:47.246 410 EAPOGEE ORBIT APOGEE 2002:208:13:46:29.416 410 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:208:14:40:29.416 410 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:208:17:42:29.416 410 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:208:19:00:02.850 410 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 206:1115 AOS DSS-66 Madrid 26m 206:1240 Status at AOS was as expected (see note 1) 2531 LOS DSS-66 206:1440 End of shift 206:1440 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2002:206:12:44:36 (Jul25) f_ACE 6.92e+03 F_CRM 2.30e+07 Kp 2.0 R km 81050A OBT 2002:206:12:44:08 CTUVCDU 14350335 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 143988248.23 ONLVCDU 14350320 OBC Errs 0 OBSID 2531 EPState SUN SIM TTpos 74423 HETG Angle 6.34 PCADMODE NPNT RA 343.284 Bus V 30.24 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 16.841 Bus I 31.78 AOFSTAR GUID Roll 132.208 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.23 Yaw Rate -0.24 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 7.65 Pitch Rate -0.22 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.32 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -37.64 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.73 SA Resolv 127.62 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 67.50 SCS 128 ACT -Y SA Amps 16.05 EPHIN Geom LARG OBA power 170.00 SCS 129 INAC +Y SA Temp 109.89 E150 2677.1 SCS 130 ACT -Y SA Temp 110.20 E300 53.6 Roll Mom. 2.031 SCS 107 INAC E1300 0.5 Pitch Mom. 12.088 UpL Cmd Acc 45897 EPH A-Leak 0.7960 P4GM 28.6 Yaw Mom. 8.740 Cmd Rej A 67 EPH B-Leak 0.1520 P41GM 0.0 Explanation Current Data: UTC 2002:206:12:44:36 (Jul25) f_ACE 6.92e+03 F_CRM 2.30e+07 Kp 2.0 R km 81050A Currently scheduled FPSI, OTG : ACIS-S HETG Costello Kp : 2.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.92e+03 GOES-8 P2 flux, in RADMON P4GM units : 0.08 GOES-10 P2 flux, in RADMON P4GM units : 0.02 GOES-8 P5 flux, in RADMON P41GM units : 0.02 GOES-10 P5 flux, in RADMON P41GM units : 0.02 Orbit Start Time : 2002:206:03:39:01 Geocentric Distance (km), Orbit Leg : 80963 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.78381000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.56762000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.02859011000e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.30221080000e+07 HRC IM PS = OFF SP PS = ON Stp 43/54 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 = -119.5 DEA Pwr = 47.6 DPA Pwr = 41.5 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrel): - 2 completed supports last 24 hrs, 1 34m, 1 26m, plus one 26m suport ongoing now - 1 LS uplinked, good thru 210:0246 - Dumps current Mission Planning (Ken): - JUL2902B reviewed yesterday. Needs star catalog updates plus commanding for ACA earth limb viewing tests - AUG05 load in work * Start of eclipse season on Aug 7 * Uranus observation S/C Engineering(Rino): - S/C is OK - Sending limit violation data discussed yesterday (associated with SSR swap) to Goodrich for investigation - Postpone submittal of close-out flight note on Day 30/2001 event which was similar to that of Monday (telemetry errors as a result of SSR swap) SOT(Bill): - See above notes on radiation DSOPS(Joy): - Several quick looks today GOT/IST(Mike): - All OK Meetings/events: - 1pm, migration contractor telecon - 3pm, off-line systems meeting 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- JUL2202C: 200166 02558 00 0 LAMBDA AND 2002:203:23:50:11.491 50.0 HRC-S LETG 290141 02585 00 1 HZ43 2002:204:14:21:40.550 20.0 HRC-S LETG 290158 02602 00 1 HZ43 2002:204:20:04:42.695 2.0 HRC-I LETG 290159 02603 00 1 HZ43 2002:204:20:47:14.919 10.0 HRC-I LETG 200166 03722 00 0 LAMBDA AND 2002:205:00:12:00.659 49.3 HRC-S LETG 700527 03088 00 1 M87 2002:205:14:49:30.278 5.0 ACIS-S NONE 700559 03120 00 0 1343-601 2002:205:16:44:59.076 5.0 ACIS-S NONE 900140 P3 03301 00 0 H183611 2002:205:18:36:19.076 1.5 ACIS-I NONE