May_17_2001_L665.txt Shift L665 Start at 2001:137:11:30:00 GMT = 2001 May 17 7:30am EDT End 2001 May 17 12:00pm EDT SOT shift report 2001-05-17 L665 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/May_17_2001_L665.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running MAY1401D on ascending leg just after perigee passage. In radiation zone at COMM. Do outbound ACIS CTI measurements, then perform observation of 'ISO NW #1' (obsid 1698) with ACIS-I, a continuation of the of the Chandra Deep ISO Field observation. Current ACE solar proton flux levels are about 50 (very low). Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- ---- GG_45 CAL-ER 2001:137:05:19:31.817 3.6 -- -- 240.0000 -0.0000 163.62 0.01 ---- TX46A CAL-ER 2001:137:12:27:31.817 12.4 -- -- 225.0000 0.0000 204.73 -0.01 ---- TX46B CAL-ER 2001:137:16:02:41.817 7.9 -- -- 225.0000 -0.0000 205.04 -0.01 900057 01698 00 ISO NW #1 2001:137:18:46:59.003 73.7 ACIS-I NONE 158.4951 57.7974 248.03 77.79 ORBITAL EVENTS: 2001:136:02:57:52.724 245 EAPOGEE ORBIT APOGEE 2001:137:10:41:38.662 245 EPERIGEE ORBIT PERIGEE 2001:138:18:25:38.652 246 EAPOGEE ORBIT APOGEE 2001:140:02:08:54.994 246 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 137:1130 AOS DSS-46 137:1130 61631 (status at AOS was nominal - see note 1) LOS DSS-46 137:1300 End of shift 137:1600 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2001:137:11:32:09 (May17) f_ACE 6.63e+01 F_CRM 0.00e+00 Kp 1.3 R km 23851A OBT 2001:137:11:31:44 CTUVCDU 2219135 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 106486304.53 ONLVCDU 2219120 OBC Errs 0 OBSID 61631 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 239.998 Bus V 30.40 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec 0.000 Bus I 32.28 AOFSTAR GUID Roll 163.616 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 5.50 Yaw Rate 0.06 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -0.91 Pitch Rate -0.12 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.07 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.62 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -49.74 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 50.73 SA Resolv 159.96 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 15.66 RadMon DISA HRMA power 83.50 SCS 128 ACT -Y SA Amps 16.25 EPHIN Geom SMAL OBA power 137.00 SCS 129 ACT +Y SA Temp 110.20 E150 121365.9 SCS 130 ACT -Y SA Temp 110.82 E300 19122.0 Roll Mom. 3.013 SCS 107 INAC E1300 23609.8 Pitch Mom. 6.452 UpL Cmd Acc 61956 EPH A-Leak 0.8840 P4GM 8151.8 Yaw Mom. -2.049 Cmd Rej A 187 EPH B-Leak 0.2440 P41GM 467.5 Current Data: UTC 2001:137:11:51:09 (May17) f_ACE 6.33e+01 F_CRM 0.00e+00 Kp 1.3 R km 25922A Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.33e+01 Orbit Start Time : 2001:137:10:44:00 Geocentric Distance (km), Orbit Leg : 25686 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 HRC SP PS = ON Steps 43/54 IM 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 = -119.9 DEA Pwr = 30.2 DPA Pwr = 39.2 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrell): - 3 supports yesterday, 2 34m and 1 26m - During DSS-34 dump yesterday (4pm-5pm EDT) station lost lock. Extended the pass and re-dumped the data. - During this morning's DSS-46 support (extended to 1300) the station lost lock about 1 minute after the maneuver at 137:1227 had completed, before the dump had completed. A re-dump was started, but the downlink was turned off at about 1250, interrupting the re-dump. It was decided to rely on the initial dump and the pointers were reset based its' the end point, which left about 3 hours of data on the recorder. Otherwise, an SSR rollover would have occurred. - SSR dumps 3 hrs behind - One load segment uplinked - Good thru 141:1250 Mission Planning (Dan): - MAY21 load review complete and ready for signoff. - MAY28 load in work by Sabina. S/C Engineering(Eric): - No problems SOT(Bill): - Current radiation levels low (ACE P3 flux ~= 50) - SOT GRETA station not working(thought to be a hardware failure) DSOPS(Joy) - One quick look (see below) - ArLac issue mentioned yesterday is believed to be resolved. GOT(Ken): - All OK Meetings/events: - KOFLS at 3pmStar selection at 10am 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 200109 01881 00 NGC 346 2001:135:02:12:45.466 100.0 ACIS-I NONE