Session Notes for v21231 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V21231 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2021-231-18:30:00 End: 2021-231-19:30:00 Current yyyyddd: 2021231 (2021.63) ( 19446 MJD, THUR 19AUG.) Greenwich sidereal time: 16:23:18 (18:30:00 UT) Sun's RA and DEC: 9h 56.8m 12d 30.8 =========================================================== First observations Observation listing from file ./v21231.skd for experiment V21231 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 21231-183000| 40 40| 1040+244 21231-183102| 49 49| 0738+491 21231-183211| 40 40| 0955+476 21231-183309| 40 40| 1144+402 21231-183407| 40 40| 1053+704 21231-183507| 40 40| 0613+570 21231-183605| 40 40| 0716+714 21231-183702| 40 40| 0016+731 21231-183801| 40 40| 0602+673 21231-183900| 104 104| End of listing. =========================================================== Last observations Observation listing from file ./v21231.skd for experiment V21231 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0613+570 21231-191233| 40 40| 0955+476 21231-191333| 40 40| 1300+580 21231-191430| 127 127| 1030+415 21231-191655| 40 40| 1156+295 21231-191753| 61 61| 0920+390 21231-191913| 57 57| 0738+491 21231-192029| 40 40| 1144+402 21231-192129| 120 120| 0955+476 21231-192347| 40 40| 0613+570 21231-192448| 40 40| 0345+460 21231-192548| 200 200| End of listing. =========================================================== SKED Summary from file ./v21231.skd for experiment V21231 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.7 Min = 0.0 Max = 51.4 (Baseline K2-Ws on 1111+149) RMS = 5.8 Total time: 59 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 78 78 78 % cal. time: 5 5 5 % slew time: 14 14 15 % idle time: 2 2 2 total # scans: 40 40 40 # scans/hour : 41 41 41 Avg scan (sec): 69 69 69 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.84 2.84 2.84 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 40 40 Ws| 40 Number of 2-station scans: 40 Total number of scans: 40 Total number of obs: 40 Total integrated obs-time: 2777 Average obs-time: 69.4 Histogram of observation durations Dur: 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 #Obs: | 22| 6| 2| 0| 0| 0| 2| 4| 1| 0| 0| 0| 0| 0| 1| 2| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 55 55 Ws| 55 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 40 40 Ws| 40 =========================================================== Calibrator observations: source time duration X SNR S SNR 1128+385 21231-184344| 120 120| 146 | 94 | 1803+784 21231-190305| 120 120| 247 | 179 | 1144+402 21231-192129| 120 120| 176 | 136 |