Session Notes for v22258 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22258 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-258-18:30:00 End: 2022-258-19:30:00 ---------- 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: 2022-08-29 Schedule file: ./v22258.skd FREQUENCY SX (default freq. code) Process ID: 91687 Printer commands: lj, ljp Current yyyyddd: 2022258 (2022.71)( 19838 MJD, THUR 15 SEP.) Greenwich sidereal time: 18:08:48 (18:30:00 UT) Sun's RA and DEC: 11h 33.9m 2d 49.1 =========================================================== First observations Observation listing from file ./v22258.skd for experiment V22258 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0016+731 22258-183000| 20 20| 1156+295 22258-183043| 20 20| 0738+491 22258-183125| 20 20| 1053+704 22258-183202| 21 21| 0955+476 22258-183240| 20 20| 1418+546 22258-183319| 33 33| 0529+483 22258-183414| 24 24| 0602+673 22258-183456| 43 43| 1803+784 22258-183557| 20 20| 1306+360 22258-183638| 31 31| End of listing. =========================================================== Last observations Observation listing from file ./v22258.skd for experiment V22258 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 22258-191937| 120 120| 0613+570 22258-192156| 20 20| 1418+546 22258-192238| 33 33| 0955+476 22258-192330| 20 20| 1306+360 22258-192409| 31 31| 0716+714 22258-192502| 20 20| 1417+385 22258-192544| 47 47| 1324+224 22258-192648| 20 20| 0738+491 22258-192732| 20 20| 0529+483 22258-192810| 24 24| 0602+673 22258-192852| 42 42| End of listing. =========================================================== SKED Summary from file ./v22258.skd for experiment V22258 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.5 Min = 0.0 Max = 92.9 (Baseline K2-Ws on 1324+224) RMS = 9.4 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 61 61 61 % cal. time: 8 8 8 % slew time: 24 24 25 % idle time: 5 6 6 total # scans: 71 71 71 # scans/hour : 71 71 71 Avg scan (sec): 31 31 31 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.27 2.27 2.27 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 71 71 Ws| 71 Number of 2-station scans: 71 Total number of scans: 71 Total number of obs: 71 Total integrated obs-time: 2212 Average obs-time: 31.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 42| 0| 15| 0| 8| 2| 0| 1| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 31 31 Ws| 31 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 25 25 Ws| 25 =========================================================== Calibrator observations: source time duration X SNR S SNR 1144+402 22258-184157| 120 120| 99 | 105 | 1156+295 22258-190214| 120 120| 168 | 89 | 1803+784 22258-191937| 120 120| 189 | 123 |