Session Notes for v23242 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23242 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-242-18:30:00 End: 2023-242-19:30:00 ---------- 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: 2023-02-10 Schedule file: ./v23242.skd FREQUENCY SX (default freq. code) Process ID: 61681 Printer commands: lj, ljp Current yyyyddd: 2023242 (2023.66)( 20187 MJD, WED. 30 AUG.) Greenwich sidereal time: 17:04:46 (18:30:00 UT) Sun's RA and DEC: 10h 35.4m 8d 53.4 =========================================================== First observations Observation listing from file ./v23242.skd for experiment V23242 Source Start DURATIONS name yyddd-hhmmss K2 Ws 2229+695 23242-183000| 20 20| 1059+282 23242-183044| 30 30| 0738+491 23242-183134| 28 28| 0955+476 23242-183219| 20 20| 1053+704 23242-183257| 30 30| 0613+570 23242-183345| 20 20| 0345+460 23242-183425| 30 30| 0716+714 23242-183515| 36 36| 1803+784 23242-183608| 20 20| 1144+402 23242-183649| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23242.skd for experiment V23242 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0716+714 23242-191930| 36 36| 1030+415 23242-192027| 34 34| 0613+570 23242-192123| 20 20| 1053+704 23242-192202| 30 30| 1306+360 23242-192252| 42 42| 0602+673 23242-192356| 55 55| 0955+476 23242-192512| 20 20| 1128+385 23242-192549| 20 20| 1803+784 23242-192630| 120 120| 1308+328 23242-192852| 21 21| 1144+402 23242-192930| 20 20| End of listing. =========================================================== SKED Summary from file ./v23242.skd for experiment V23242 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 3.3 Min = 0.0 Max = 205.7 (Baseline K2-Ws on 3C274 ) RMS = 17.2 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: 24 23 24 % idle time: 4 5 5 total # scans: 66 66 66 # scans/hour : 66 66 66 Avg scan (sec): 35 35 34 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.34 2.34 2.34 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 66 66 Ws| 66 Number of 2-station scans: 66 Total number of scans: 66 Total number of obs: 66 Total integrated obs-time: 2287 Average obs-time: 34.7 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 29| 12| 3| 3| 7| 3| 3| 3| 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| 24 24 Ws| 24 =========================================================== Calibrator observations: source time duration X SNR S SNR 1156+295 23242-184259| 120 120| 172 | 81 | 0202+319 23242-190100| 120 120| 153 | 71 | 1803+784 23242-192630| 120 120| 207 | 125 |