Session Notes for v23191 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23191 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-191-18:30:00 End: 2023-191-19:30:00 ---------- 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: ./v23191.skd FREQUENCY SX (default freq. code) Process ID: 44834 Printer commands: lj, ljp Current yyyyddd: 2023191 (2023.52)( 20136 MJD, MON. 10 JUL.) Greenwich sidereal time: 13:43:41 (18:30:00 UT) Sun's RA and DEC: 7h 19.1m 22d 11.5 =========================================================== First observations Observation listing from file ./v23191.skd for experiment V23191 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0552+398 23191-183000| 20 20| 1803+784 23191-183042| 20 20| 2214+350 23191-183123| 36 36| 0059+581 23191-183218| 20 20| 0827+243 23191-183302| 22 22| 1053+704 23191-183345| 32 32| 0602+673 23191-183434| 35 35| 0814+425 23191-183528| 20 20| OJ287 23191-183606| 55 55| 0016+731 23191-183725| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23191.skd for experiment V23191 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0602+673 23191-192015| 35 35| 0814+425 23191-192109| 20 20| 1803+784 23191-192151| 120 120| 2209+236 23191-192413| 20 20| 0955+476 23191-192500| 20 20| 0827+243 23191-192538| 22 22| 0805+410 23191-192617| 32 32| 0059+581 23191-192712| 20 20| 0642+449 23191-192755| 20 20| 0016+731 23191-192837| 20 20| 0738+491 23191-192918| 20 20| End of listing. =========================================================== SKED Summary from file ./v23191.skd for experiment V23191 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.2 Min = 0.0 Max = 72.0 (Baseline K2-Ws on 0827+243) RMS = 9.0 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 62 62 62 % cal. time: 8 8 8 % slew time: 25 24 25 % idle time: 5 5 6 total # scans: 69 69 69 # scans/hour : 69 69 69 Avg scan (sec): 32 32 32 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.28 2.28 2.28 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 69 69 Ws| 69 Number of 2-station scans: 69 Total number of scans: 69 Total number of obs: 69 Total integrated obs-time: 2225 Average obs-time: 32.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 40| 4| 8| 1| 6| 0| 5| 2| 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 23191-184200| 120 120| 137 | 57 | 0642+449 23191-190215| 120 120| 127 | 111 | 1803+784 23191-192151| 120 120| 144 | 103 |