INT3 sessions e-VLBI INTensive <<<<< g10249 >>>>> Schedules and Notes prepared by Arno Müskens , IGG University of Bonn Date of experiment: 2010 Sep 06 Nominal Start Time: 07h00 UT Nominal End Time: 08h00 UT Duration: 1.0 hr Correlator: BONN Participating stations: Station Code KASHIM34 Kb NyAlesund Ny Note: This schedule was remade with WETTZELL (Wz) removed by Dirk Behrend, as Wz will be down for repair from September through mid-November. 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 40 sec . The minimum SNR on all baselines is 25 at X band and 20 at S band. COMMENT ======= KASHIM34 will replace TSUKUBA for some time, because Ts has to repair the antenna after a lightning strike. WETTZELL will not participate in the Int3 session during their repair from September through mid-November. Session Notes for session: g10249 =========================================================== Experiment: G10249 Description e-Intensive INT3 g10249 (eVLBI) Scheduler: IGGB Correlator: BONN Start: 2010-249-07:00:00 End: 2010-249-08:00:01 Current yyyyddd: 2010249 (2010.68) ( 15446 MJD, MON. 6SEP.) Greenwich sidereal time: 6: 1: 0.00 ( 7: 0: 0 UT) Sun's RA and DEC: 10h 59.5m 6d 27.1 =========================================================== First observations Observation listing from file g10249.skd for experiment G10249 Source Start DURATIONS name yyddd-hhmmss Ny Kb 1128+385 10249-070000| 40 40| Last observations 0955+476 10249-075808| 40 40| =========================================================== Average number of obs. per baseline per source(normalized by up-time) = 0.9 Min = 0.0 Max = 5.7 (Baseline Ny-Kb on 1923+210) RMS = 1.4 Total time: 59 minutes ( 1.0 hours). Key: Ny=NYALES20 Kb=KASHIM34 Ny Kb Avg % obs. time: 45 45 45 % cal. time: 9 9 9 % slew time: 27 38 33 % idle time: 18 7 13 total # scans: 33 33 33 # scans/hour : 34 34 34 Avg scan (sec): 48 48 48 # data tracks: 16 16 # Mk5 tracks: 16 16 Total GBytes: 58 58 58 Total GB(M5): 51 51 51 Total GBytes (M5) recorded: 102.3 # OF OBSERVATIONS BY BASELINE | Ny Kb StnTotal -------------------- Ny| 33 33 Kb| 33 Total # of scans, observations: 33 33 =========================================================== Recording mode Name Code GEOSX SX Recording mode setup for: KASHIM34 NYALES20 TSUKUB32 WETTZELL Mode Tot.Rate Tot.BandW #chan #bits Barrel Mk341:2 256.000 Mbits 128.000 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks Speed 8.00 MHz 1 16(*2) 32 0.00 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 channels recorded per sub-pass X S Total 10.000 6.000 16.000 ===========================================================