Session Notes for v23206 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23206 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-206-18:30:00 End: 2023-206-19:30:00 ---------- 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: ./v23206.skd FREQUENCY SX (default freq. code) Process ID: 59273 Printer commands: lj, ljp Current yyyyddd: 2023206 (2023.56)( 20151 MJD, TUES 25 JUL.) Greenwich sidereal time: 14:42:50 (18:30:00 UT) Sun's RA and DEC: 8h 19.4m 19d 35.0 =========================================================== First observations Observation listing from file ./v23206.skd for experiment V23206 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0613+570 23206-183000| 20 20| 2209+236 23206-183044| 20 20| 0059+581 23206-183124| 20 20| 1803+784 23206-183202| 20 20| 0955+476 23206-183244| 20 20| 1053+704 23206-183322| 34 34| 1015+359 23206-183416| 45 45| 2319+317 23206-183528| 52 52| 1030+415 23206-183646| 23 23| 0821+394 23206-183726| 45 45| End of listing. =========================================================== Last observations Observation listing from file ./v23206.skd for experiment V23206 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1030+415 23206-192045| 23 23| 0814+425 23206-192125| 20 20| 0955+476 23206-192201| 20 20| 0642+449 23206-192239| 20 20| 0016+731 23206-192320| 20 20| 0613+570 23206-192359| 20 20| 1803+784 23206-192438| 120 120| 1040+244 23206-192701| 28 28| 0805+410 23206-192748| 48 48| 1059+282 23206-192855| 24 24| 0738+491 23206-192939| 20 20| End of listing. =========================================================== SKED Summary from file ./v23206.skd for experiment V23206 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.9 Min = 0.0 Max = 34.2 (Baseline K2-Ws on 0805+410) RMS = 6.4 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 22 % idle time: 5 4 5 total # scans: 67 67 67 # scans/hour : 67 67 67 Avg scan (sec): 35 35 35 # 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| 67 67 Ws| 67 Number of 2-station scans: 67 Total number of scans: 67 Total number of obs: 67 Total integrated obs-time: 2351 Average obs-time: 35.1 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 34| 2| 7| 2| 12| 2| 1| 4| 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| 24 24 Ws| 24 =========================================================== Calibrator observations: source time duration X SNR S SNR 0059+581 23206-184104| 120 120| 139 | 55 | 0642+449 23206-190315| 120 120| 126 | 112 | 1803+784 23206-192438| 120 120| 173 | 127 |