Session Notes for v23195 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23195 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-195-18:45:00 End: 2023-195-19:45:00 ---------- 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: ./v23195.skd FREQUENCY SX (default freq. code) Process ID: 63557 Printer commands: lj, ljp Current yyyyddd: 2023195 (2023.53)( 20140 MJD, FRI. 14 JUL.) Greenwich sidereal time: 14:14:30 (18:45:00 UT) Sun's RA and DEC: 7h 35.4m 21d 37.6 =========================================================== First observations Observation listing from file ./v23195.skd for experiment V23195 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 23195-184500| 20 20| 0805+410 23195-184542| 28 28| OJ287 23195-184627| 58 58| 2209+236 23195-184753| 20 20| 0059+581 23195-184833| 20 20| 0602+673 23195-184913| 31 31| 1053+704 23195-185001| 30 30| 0955+476 23195-185049| 20 20| 0642+449 23195-185127| 20 20| 0716+714 23195-185205| 34 34| End of listing. =========================================================== Last observations Observation listing from file ./v23195.skd for experiment V23195 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0738+491 23195-193505| 20 20| 1015+359 23195-193544| 45 45| 0814+425 23195-193647| 20 20| 0602+673 23195-193727| 31 31| 0821+394 23195-193818| 48 48| 0642+449 23195-193923| 20 20| 1803+784 23195-194003| 120 120| 0613+570 23195-194222| 20 20| 0805+410 23195-194301| 43 43| 0955+476 23195-194400| 20 20| 0738+491 23195-194437| 20 20| End of listing. =========================================================== SKED Summary from file ./v23195.skd for experiment V23195 (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 = 88.6 (Baseline K2-Ws on OJ287 ) RMS = 8.8 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 63 63 63 % cal. time: 7 7 7 % slew time: 24 24 24 % idle time: 4 5 5 total # scans: 67 67 67 # scans/hour : 67 67 67 Avg scan (sec): 34 34 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| 67 67 Ws| 67 Number of 2-station scans: 67 Total number of scans: 67 Total number of obs: 67 Total integrated obs-time: 2285 Average obs-time: 34.1 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 36| 4| 8| 2| 4| 1| 2| 7| 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| 27 27 Ws| 27 =========================================================== Calibrator observations: source time duration X SNR S SNR 0059+581 23195-185820| 120 120| 142 | 56 | 0642+449 23195-192010| 120 120| 127 | 111 | 1803+784 23195-194003| 120 120| 162 | 116 |