Session Notes for v21320 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V21320 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2021-320-18:30:00 End: 2021-320-19:30:00 Current yyyyddd: 2021320 (2021.88) ( 19535 MJD, TUES 16NOV.) Greenwich sidereal time: 22:14:11 (18:30:00 UT) Sun's RA and DEC: 15h 29.1m -18d 55.3 =========================================================== First observations Observation listing from file ./v21320.skd for experiment V21320 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1849+670 21320-183000| 40 40| 1617+229 21320-183101| 40 40| 0805+410 21320-183208| 40 40| 0716+714 21320-183307| 40 40| 1053+704 21320-183405| 40 40| 1418+546 21320-183505| 40 40| 1758+388 21320-183605| 49 49| 1504+377 21320-183713| 41 41| 1636+473 21320-183811| 64 64| 1308+554 21320-183934| 140 140| End of listing. =========================================================== Last observations Observation listing from file ./v21320.skd for experiment V21320 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1746+470 21320-191322| 40 40| 1751+288 21320-191420| 40 40| NRAO512 21320-191518| 100 100| 1800+440 21320-191715| 140 140| 1849+670 21320-191953| 120 120| 0821+394 21320-192216| 41 41| 0955+476 21320-192315| 40 40| 1308+554 21320-192416| 140 140| 1636+473 21320-192655| 64 64| 1751+288 21320-192817| 40 40| DA426 21320-192915| 40 40| End of listing. =========================================================== SKED Summary from file ./v21320.skd for experiment V21320 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.8 Min = 0.0 Max = 221.5 (Baseline K2-Ws on 1725+123) RMS = 18.2 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 77 77 77 % cal. time: 5 5 5 % slew time: 15 15 15 % idle time: 2 3 3 total # scans: 43 43 43 # scans/hour : 43 43 43 Avg scan (sec): 65 65 64 # 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| 43 43 Ws| 43 Number of 2-station scans: 43 Total number of scans: 43 Total number of obs: 43 Total integrated obs-time: 2775 Average obs-time: 64.5 Histogram of observation durations Dur: 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 #Obs: | 27| 0| 5| 0| 1| 1| 0| 4| 0| 5| 0| 0| 0| 0| 0| 0| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 53 53 Ws| 53 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 32 32 Ws| 32 =========================================================== Calibrator observations: source time duration X SNR S SNR 1039+811 21320-184212| 120 120| 137 | 68 | 1751+288 21320-190046| 120 120| 258 | 111 | 1849+670 21320-191953| 120 120| 161 | 60 |