Session Notes for v23178 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23178 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-178-18:30:00 End: 2023-178-19:30:00 ---------- 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: ./v23178.skd FREQUENCY SX (default freq. code) Process ID: 29334 Printer commands: lj, ljp Current yyyyddd: 2023178 (2023.49)( 20123 MJD, TUES 27 JUN.) Greenwich sidereal time: 12:52:26 (18:30:00 UT) Sun's RA and DEC: 6h 25.5m 23d 18.3 =========================================================== First observations Observation listing from file ./v23178.skd for experiment V23178 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0642+449 23178-183000| 20 20| 2113+293 23178-183046| 20 20| 2229+695 23178-183126| 20 20| 1803+784 23178-183202| 20 20| 2309+454 23178-183241| 36 36| 0748+126 23178-183344| 20 20| 0345+460 23178-183426| 39 39| 0059+581 23178-183525| 20 20| 0716+714 23178-183604| 42 42| 0759+183 23178-183707| 42 42| End of listing. =========================================================== Last observations Observation listing from file ./v23178.skd for experiment V23178 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0529+483 23178-191916| 57 57| 0743+277 23178-192032| 60 60| 0613+570 23178-192151| 20 20| 0729+259 23178-192231| 45 45| 0059+581 23178-192340| 20 20| 1803+784 23178-192418| 120 120| 1053+704 23178-192638| 32 32| 0552+398 23178-192730| 20 20| 0827+243 23178-192809| 24 24| 0642+449 23178-192852| 20 20| 0016+731 23178-192934| 20 20| End of listing. =========================================================== SKED Summary from file ./v23178.skd for experiment V23178 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 3.0 Min = 0.0 Max = 115.2 (Baseline K2-Ws on 0759+183) RMS = 13.4 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 65 65 65 % cal. time: 7 7 7 % slew time: 22 22 23 % idle time: 4 5 5 total # scans: 63 63 63 # scans/hour : 63 63 63 Avg scan (sec): 37 37 37 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.41 2.41 2.41 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 63 63 Ws| 63 Number of 2-station scans: 63 Total number of scans: 63 Total number of obs: 63 Total integrated obs-time: 2353 Average obs-time: 37.3 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 26| 1| 4| 7| 15| 2| 0| 5| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 32 32 Ws| 32 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 25 25 Ws| 25 =========================================================== Calibrator observations: source time duration X SNR S SNR 0059+581 23178-184452| 120 120| 139 | 58 | 0642+449 23178-190435| 120 120| 143 | 113 | 1803+784 23178-192418| 120 120| 117 | 79 |