Session Notes for v23303 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23303 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-303-17:30:00 End: 2023-303-18:30:00 ---------- 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: 2023-10-18 Schedule file: ./v23303.skd FREQUENCY SX (default freq. code) Process ID: 80585 Printer commands: lj, ljp Current yyyyddd: 2023303 (2023.83)( 20248 MJD, MON. 30 OCT.) Greenwich sidereal time: 20:05:06 (17:30:00 UT) Sun's RA and DEC: 14h 18.8m -13d 51.5 =========================================================== First observations Observation listing from file ./v23303.skd for experiment V23303 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 23303-173000| 20 20| 1308+328 23303-173041| 22 22| 0642+449 23303-173129| 20 20| 1504+377 23303-173214| 20 20| 0716+714 23303-173257| 30 30| 0738+491 23303-173344| 24 24| 1053+704 23303-173428| 32 32| 0613+570 23303-173520| 20 20| 1514+197 23303-173605| 39 39| 0602+673 23303-173709| 41 41| End of listing. =========================================================== Last observations Observation listing from file ./v23303.skd for experiment V23303 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1417+385 23303-181916| 52 52| 1514+197 23303-182025| 39 39| 0602+673 23303-182129| 30 30| 0738+491 23303-182216| 24 24| 1504+377 23303-182305| 20 20| NRAO512 23303-182341| 27 27| 1803+784 23303-182429| 120 120| 1636+473 23303-182649| 36 36| 1538+149 23303-182744| 20 20| 1053+704 23303-182827| 32 32| 0716+714 23303-182916| 30 30| End of listing. =========================================================== SKED Summary from file ./v23303.skd for experiment V23303 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 3.5 Min = 0.0 Max = 149.0 (Baseline K2-Ws on 1538+149) RMS = 17.3 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 64 64 64 % cal. time: 7 7 7 % slew time: 23 23 24 % idle time: 5 5 5 total # scans: 62 62 62 # scans/hour : 62 62 62 Avg scan (sec): 37 37 37 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.36 2.36 2.36 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 62 62 Ws| 62 Number of 2-station scans: 62 Total number of scans: 62 Total number of obs: 62 Total integrated obs-time: 2304 Average obs-time: 37.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 24| 6| 6| 10| 1| 1| 6| 5| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 29 29 Ws| 29 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 24 24 Ws| 24 =========================================================== Calibrator observations: source time duration X SNR S SNR 0642+449 23303-174119| 120 120| 137 | 112 | 0016+731 23303-180538| 120 120| 53 | 72 | 1803+784 23303-182429| 120 120| 136 | 71 |