Session Notes for v21280 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V21280 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2021-280-18:30:00 End: 2021-280-19:30:00 Current yyyyddd: 2021280 (2021.77) ( 19495 MJD, THUR 7OCT.) Greenwich sidereal time: 19:36:29 (18:30:00 UT) Sun's RA and DEC: 12h 54.2m -5d 47.8 =========================================================== First observations Observation listing from file ./v21280.skd for experiment V21280 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 21280-183000| 40 40| 1144+402 21280-183100| 40 40| 0322+222 21280-183207| 40 40| 0738+491 21280-183308| 40 40| 1504+377 21280-183411| 40 40| 0955+476 21280-183512| 40 40| 0716+714 21280-183611| 40 40| 0613+570 21280-183709| 40 40| 1053+704 21280-183809| 40 40| 1418+546 21280-183908| 40 40| End of listing. =========================================================== Last observations Observation listing from file ./v21280.skd for experiment V21280 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1441+252 21280-191116| 125 125| 0738+491 21280-191346| 40 40| 1306+360 21280-191450| 84 84| 1520+319 21280-191632| 158 158| 0552+398 21280-191936| 40 40| 1039+811 21280-192037| 120 120| 1417+385 21280-192258| 72 72| 1418+546 21280-192428| 40 40| 1441+252 21280-192527| 125 125| 0738+491 21280-192757| 40 40| 0552+398 21280-192855| 40 40| End of listing. =========================================================== SKED Summary from file ./v21280.skd for experiment V21280 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.2 Min = 0.0 Max = 32.5 (Baseline K2-Ws on 1441+252) RMS = 4.4 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 75 75 75 % cal. time: 5 5 5 % slew time: 16 16 16 % idle time: 3 3 3 total # scans: 42 42 42 # scans/hour : 42 42 42 Avg scan (sec): 65 65 64 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.78 2.78 2.78 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 42 42 Ws| 42 Number of 2-station scans: 42 Total number of scans: 42 Total number of obs: 42 Total integrated obs-time: 2717 Average obs-time: 64.7 Histogram of observation durations Dur: 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 #Obs: | 25| 1| 0| 4| 2| 3| 0| 3| 3| 0| 0| 1| 0| 0| 0| 0| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 45 45 Ws| 45 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 38 38 Ws| 38 =========================================================== Calibrator observations: source time duration X SNR S SNR 1144+402 21280-184112| 120 120| 151 | 124 | 1803+784 21280-190214| 120 120| 145 | 88 | 1039+811 21280-192037| 120 120| 141 | 68 |