INT3 sessions e-VLBI INTensive <<<<< Q17268 (doy 268) >>>>> Schedules and Notes prepared by Arno Mueskens , IGG University of Bonn Date of experiment: 2017, Sep.25 Nominal Start Time: 07h00 UT Nominal End Time: 08h00 UT Duration: 1.0 hr Correlator: BONN Participating stations: ISHIOKA Is Wettzell Wz Wettz13N Wn NYALES20 Ny Purpose ======= The project is the first implementation of a third INTENSIVE-observation routine to improve UT1-determination. The project started with regular observations each Monday on August 27th 2007. With its regular experiments it will be both independent control and reasonable complement to the existing observation routine using baseline Wz-Kk, Wz-Ts The goal is to bring up final processed data in less than a few hours to the IVS data centers. Schedule ======== The schedule was produced by using a mixture of the automatic and the manual mode of the actual sked version. The minimum scan duration was fixed to 15. The minimum snr was set to 24/23 for all baselines. Session Notes for session: q17268.skd =========================================================== Experiment: Q17268 Description e-Intensive INT3 q17268 Scheduler: IGGB Correlator: BONN Start: 2017-268-07:00:00 End: 2017-268-08:00:01 Current yyyyddd: 2017268 (2017.73) ( 18022 MJD, MON. 25SEP.) =========================================================== First observations Observation listing from file q17268.skd for experiment Q17268 Source Start DURATIONS name yyddd-hhmmss Is Ny Sh Wn Wz 1156+295 17268-070000| 17 15 15 17 15| 1418+546 17268-070142| 18 18 15 18 15| Last observations 1418+546 17268-075726| 18 18 15 18 15| 3C418 17268-075933| 15 15 15 15 15| =========================================================== Average number of obs. per baseline per source(normalized by up-time) = 0.3 Min = 0.0 Max = 180.0 (Baseline Is-Wn on 1213-172) RMS = 5.0 Total time: 60 minutes ( 1.0 hours). Key: Is=ISHIOKA Ny=NYALES20 Sh=SESHAN25 Wn=WETTZ13N Wz=WETTZELL Is Ny Sh Wn Wz Avg % obs. time: 52 17 27 52 28 35 % cal. time: 13 4 7 13 7 9 % slew time: 21 23 61 9 19 27 % idle time: 13 55 4 25 45 29 total # scans: 45 16 25 45 25 31 # scans/hour : 45 16 25 45 25 31 Avg scan (sec): 42 38 39 41 41 39 # Mk5 tracks: 32 32 32 32 32 # OF OBSERVATIONS BY BASELINE | Is Ny Sh Wn Wz Total ----------------------------------- Is| 15 6 45 6 72 Ny| 7 15 7 44 Sh| 6 25 44 Wn| 6 72 Wz| 44 Number of 2-station scans: 48 Number of 3-station scans: 10 Number of 5-station scans: 6 Total number of scans: 64 Total number of obs: 138 Total integrated obs-time: 4844 Average obs-time: 35.1 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: ISHIOKA NYALES20 SESHAN25 WETTZ13N WETTZELL Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 1024 Mbits 256 MHz 14 2 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 16.00 MHz 1 32(*1) 32 X-band spanned bw= 720.0 MHz rms spanned bw= 280.4 MHz S-band spanned bw= 140.0 MHz rms spanned bw= 50.9 MHz Effective number of 1-bit channels recorded per sub-pass X S Total 19.13 11.48 30.61 ===========================================================