CRF-50 (Southern Hemisphere Astrometry) 2008 February 26 (DOY 057) Notes prepared by Alan Fey, U.S. Naval Observatory Schedule name: crf50.skd Nominal Start: 17:30 U.T. on 2008 February 26 (DOY 057) first observation at 17:30 U.T. on 1706-174 13-Ho-Kb-Kk Duration: 24 hours Nominal Stop: 17:30 U.T. on 2008 February 27 (DOY 058) last observation at 17:27 U.T. on 1749+096 13-Ho-Kb-Kk Correlator: WACO at Washington, DC Station Codes # of tapes # of scans Occupation Code DSS13 D 1.1 147 HOBART26 H 1.6 225 KASHIMA34 O 3.3 120 KOKEE K 1.6 252 Total number of observations (delay measurements): 789 Total number of scans in the schedule: 228 Purpose ======= Astrometric observations to strenghten the ICRF in the Southern Hemisphere. Schedule ======== This is a new schedule generated by Alan Fey using sked. Correlation =========== This experiment will be correlated at the WACO Correlator. Tapes should be shipped to Washington, DC as soon after the experiment as practical. Special procedures ================== None. Summary ======= The following listing is a summary of the observations in this schedule. Average number of obs. per baseline per source (normalized by up-time) = 12.8 Min = 0.0 Max = 60.0 (Baseline 13-Kb on 0234-301) RMS = 6.8 Total time: 1441 minutes ( 24.0 hours). Key: 13=DSS13 Ho=HOBART26 Kb=KASHIM34 Kk=KOKEE 13 Ho Kb Kk Avg % obs. time: 41 66 33 66 51 % cal. time: 2 3 1 3 2 % slew time: 4 23 6 6 10 % idle time: 53 8 59 24 36 total # scans: 147 225 120 225 179 # scans/hour : 6.1 9.4 5.0 9.4 7.5 Avg scan (sec): 240 252 240 252 246 Total GBytes: 635 1021 519 1021 799 Total GB(M5): 564 908 461 908 710 # of tapes : 1.1 1.6 3.3 1.6 tape change times (hhmm): 1631 0818 0242 0818 0000 0000 0902 0000 0000 0000 1600 0000 Total number of tapes: 7.7 Total GBytes (M5) recorded: 2841.1 # OF OBSERVATIONS BY BASELINE | 13 Ho Kb Kk StnTotal ------------------------------ 13|147 144 41 147 332 Ho| 225 118 222 484 Kb| 120 117 276 Kk| 225 486 Number of 2-station scans: 6 Number of 3-station scans: 183 Number of 4-station scans: 39 Total # of scans, observations: 228 789