Session Notes for v22146 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22146 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-146-18:30:00 End: 2022-146-19:30:00 ---------- Scan data parameters------------------------------- VScan Y (Compute scan length) Duration 30 sec (default duration for VSCAN=N) Modscan 1 sec (scans are multiples of this) Minscan 20 sec (min scan length) Maxscan 60 sec (max scan length) Setup 2 sec (settle time) Early 0 sec (start recording) Calibration 4 sec (time before obs) Corsync 1 sec (pad scan at end) Idle 0 sec (idle after obs) Minslew 0 sec (min slew time) Fill_off 0 sec (fill cmd buff) Mark6_off 0 sec (buffer offset) ---------- Procedure parameters ------------------------------ PRFLAG YYNN (required procedures) PREOB PREOB (pre-ob procedure) MIDOB MIDOB (mid-ob procedure) POSTOB MIDOB (post-ob procedure) ---------- Timing parameters ------------------------------ SOURCE 1sec (SOURCE time) Tapetm 1sec (TAPE command time) ---------- General parameters ------------------------------- MODULAR 1sec (start time mark) MINIMUM 0sec (time between obs.) LOOKAHEAD 20min (for WHATSUP) SNR MAN (reject for low SNR) WIDTH 79columns (width of screen) CONFIRM Y (ask before adding obs) KEEP_LOG N (keep log upon exit) CONF_EQUIP N (update info from cat) DEBUG N (display debugging info) VERBOSE LEVEL 0 ---------- Informational only ------------------------------- SKED version: 2022-05-12 Schedule file: ./v22146.skd FREQUENCY SX (default freq. code) Process ID: 02788 Printer commands: lj, ljp Current yyyyddd: 2022146 (2022.40)( 19726 MJD, THUR 26 MAY.) Greenwich sidereal time: 10:47:13 (18:30:00 UT) Sun's RA and DEC: 4h 14.3m 21d 13.0 =========================================================== First observations Observation listing from file ./v22146.skd for experiment V22146 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0307+380 22146-183000| 50 50| 0716+714 22146-183110| 20 20| 1803+784 22146-183150| 20 20| 0552+398 22146-183233| 20 20| 0059+581 22146-183314| 20 20| 0016+731 22146-183350| 20 20| 0613+570 22146-183430| 20 20| 0544+273 22146-183509| 40 40| 0133+476 22146-183610| 20 20| 0529+483 22146-183649| 29 29| End of listing. =========================================================== Last observations Observation listing from file ./v22146.skd for experiment V22146 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0613+570 22146-192112| 20 20| 1803+784 22146-192154| 20 20| 0544+273 22146-192237| 40 40| 0738+491 22146-192335| 25 25| 0133+476 22146-192421| 20 20| 1929+226 22146-192504| 35 35| 0602+673 22146-192603| 41 41| 0529+483 22146-192701| 29 29| 0716+714 22146-192748| 20 20| 0016+731 22146-192826| 20 20| 0059+581 22146-192901| 20 20| End of listing. =========================================================== SKED Summary from file ./v22146.skd for experiment V22146 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.5 Min = 0.0 Max = 54.0 (Baseline K2-Ws on 0544+273) RMS = 6.1 Total time: 59 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 64 64 64 % cal. time: 8 8 8 % slew time: 23 24 24 % idle time: 4 4 4 total # scans: 67 67 67 # scans/hour : 68 68 68 Avg scan (sec): 34 34 33 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.32 2.32 2.32 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 67 67 Ws| 67 Number of 2-station scans: 67 Total number of scans: 67 Total number of obs: 67 Total integrated obs-time: 2263 Average obs-time: 33.8 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 37| 6| 1| 8| 3| 2| 0| 7| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 37 37 Ws| 37 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 26 26 Ws| 26 =========================================================== Calibrator observations: source time duration X SNR S SNR 0133+476 22146-184528| 120 120| 121 | 53 | 0613+570 22146-190128| 120 120| 103 | 81 | 0059+581 22146-191814| 120 120| 181 | 73 |