CRF-101 (Southern Hemisphere Astrometry) 2017 May 16 (DOY 136) Notes prepared by Alan Fey, U.S. Naval Observatory Schedule name: crf101.skd Nominal Start: 17:30 U.T. on 2017 May 16 (DOY 136) first observation at 17:30 U.T. on NRAO530 Hb-Ho-K1-Ke-Kk-Nt Duration: 24 hours Nominal Stop: 17:30 U.T. on 2017 May 17 (DOY 137) last observation at 17:26 U.T. on 2357-318 Hb-Ho-K1-Ke-Kk-Nt Correlator: Station Codes # of tapes # of scans Occupation Code HOBART12 156 HOBART26 154 KASHIM11 142 KATH12M 155 KOKEE 128 NOTO 64 Total number of observations (delay measurements): 1295 Total number of scans in the schedule: 205 Purpose ======= Astrometric observations to strenghten the ICRF in the Southern Hemisphere. Schedule ======== This is a new schedule generated by Alan Fey using sked. Correlation =========== Media should be shipped to the correlator as soon after the experiment as practical. Special procedures ================== N/A 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) = 7.1 Min = 0.0 Max = 48.0 (Baseline K1-Nt on 1045-188) RMS = 4.6 Total time: 1443 minutes ( 24.0 hours). Key: Hb=HOBART12 Ho=HOBART26 K1=KASHIM11 Ke=KATH12M Kk=KOKEE Nt=NOTO Hb Ho K1 Ke Kk Nt Avg % obs. time: 76 75 69 75 62 31 65 % cal. time: 2 2 2 2 1 1 2 % slew time: 4 21 3 5 7 8 9 % idle time: 17 2 25 17 28 59 25 total # scans: 156 154 142 155 128 64 133 # scans/hour : 6 6 6 6 5 3 6 Avg scan (sec): 420 420 420 420 420 420 420 # data tracks: 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 Total TB(M5): 1.0 1.0 1.0 1.0 0.9 0.4 0.9 # OF OBSERVATIONS BY BASELINE | Hb Ho K1 Ke Kk Nt Total ---------------------------------------- Hb| 154 115 138 112 21 540 Ho| 113 136 112 19 534 K1| 116 82 35 461 Ke| 98 30 518 Kk| 14 418 Nt| 119 Number of 2-station scans: 44 Number of 3-station scans: 17 Number of 4-station scans: 60 Number of 5-station scans: 84 Number of 6-station scans: 0 Total number of scans: 205 Total number of obs: 1295 Total integrated obs-time: 543900 Average obs-time: 420.0 Histogram of observation durations Dur: 420#Obs: Average X-band SNRs by baseline | Hb Ho K1 Ke Kk Nt AVG --------------------------------------- Hb| 24 8 12 19 27 17 Ho| 15 23 35 49 25 K1| 8 12 17 11 Ke| 18 26 16 Kk| 38 22 Nt| 29 Average S-band SNRs by baseline | Hb Ho K1 Ke Kk Nt AVG --------------------------------------- Hb| 21 11 9 22 20 16 Ho| 28 22 55 50 31 K1| 12 29 27 20 Ke| 23 21 16 Kk| 51 33 Nt| 31