Session Notes for v23208 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23208 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-208-18:30:00 End: 2023-208-19:30:00 ---------- 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: ./v23208.skd FREQUENCY SX (default freq. code) Process ID: 09551 Printer commands: lj, ljp Current yyyyddd: 2023208 (2023.57)( 20153 MJD, THUR 27 JUL.) Greenwich sidereal time: 14:50:43 (18:30:00 UT) Sun's RA and DEC: 8h 27.3m 19d 8.3 =========================================================== First observations Observation listing from file ./v23208.skd for experiment V23208 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0738+491 23208-183000| 20 20| 0059+581 23208-183043| 20 20| 2319+317 23208-183122| 52 52| 1803+784 23208-183235| 20 20| 1053+704 23208-183315| 32 32| 1030+415 23208-183406| 24 24| 0602+673 23208-183451| 31 31| 0016+731 23208-183541| 20 20| 1015+359 23208-183625| 45 45| 0613+570 23208-183730| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23208.skd for experiment V23208 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0821+394 23208-191939| 45 45| 0613+570 23208-192043| 20 20| 1030+415 23208-192123| 24 24| 1053+704 23208-192206| 32 32| 1059+282 23208-192258| 25 25| 0805+410 23208-192342| 50 50| 1803+784 23208-192453| 120 120| 0642+449 23208-192714| 20 20| 0955+476 23208-192752| 20 20| 1040+244 23208-192830| 30 30| 0814+425 23208-192919| 20 20| End of listing. =========================================================== SKED Summary from file ./v23208.skd for experiment V23208 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.8 Min = 0.0 Max = 36.0 (Baseline K2-Ws on 1040+244) RMS = 6.3 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: 21 22 22 % idle time: 5 5 5 total # scans: 67 67 67 # scans/hour : 67 67 67 Avg scan (sec): 35 35 34 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.39 2.39 2.39 # 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: 2337 Average obs-time: 34.9 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 33| 3| 10| 0| 11| 2| 1| 4| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 30 30 Ws| 30 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 24 24 Ws| 24 =========================================================== Calibrator observations: source time duration X SNR S SNR 0814+425 23208-184215| 120 120| 85 | 67 | 0642+449 23208-190641| 120 120| 123 | 112 | 1803+784 23208-192453| 120 120| 176 | 130 |