Session Notes for v23171 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23171 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-171-18:30:00 End: 2023-171-19:30:00 ---------- 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: ./v23171.skd FREQUENCY SX (default freq. code) Process ID: 56622 Printer commands: lj, ljp Current yyyyddd: 2023171 (2023.47)( 20116 MJD, TUES 20 JUN.) Greenwich sidereal time: 12:24:50 (18:30:00 UT) Sun's RA and DEC: 5h 56.4m 23d 26.0 =========================================================== First observations Observation listing from file ./v23171.skd for experiment V23171 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0552+398 23171-183000| 20 20| 1803+784 23171-183042| 20 20| 2229+695 23171-183118| 20 20| 0059+581 23171-183154| 20 20| 2309+454 23171-183233| 39 39| 0716+714 23171-183334| 42 42| 0345+460 23171-183434| 39 39| 0805+410 23171-183533| 20 20| 0729+259 23171-183610| 45 45| 0814+425 23171-183712| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23171.skd for experiment V23171 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0552+398 23171-191904| 20 20| 0738+491 23171-191940| 20 20| 0716+714 23171-192018| 42 42| 0759+183 23171-192121| 42 42| 0529+483 23171-192223| 57 57| 0805+410 23171-192338| 22 22| 1803+784 23171-192423| 120 120| 1053+704 23171-192643| 32 32| 0059+581 23171-192735| 20 20| 2214+350 23171-192815| 42 42| 0613+570 23171-192921| 20 20| End of listing. =========================================================== SKED Summary from file ./v23171.skd for experiment V23171 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 3.3 Min = 0.0 Max = 192.0 (Baseline K2-Ws on 0748+126) RMS = 16.7 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 64 64 64 % cal. time: 7 7 7 % slew time: 23 23 23 % idle time: 5 5 5 total # scans: 65 65 65 # scans/hour : 65 65 65 Avg scan (sec): 35 35 35 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.36 2.36 2.36 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 65 65 Ws| 65 Number of 2-station scans: 65 Total number of scans: 65 Total number of obs: 65 Total integrated obs-time: 2304 Average obs-time: 35.4 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 33| 0| 1| 12| 10| 0| 0| 6| 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| 23 23 Ws| 23 =========================================================== Calibrator observations: source time duration X SNR S SNR 0059+581 23171-184306| 120 120| 137 | 59 | 0642+449 23171-190434| 120 120| 143 | 113 | 1803+784 23171-192423| 120 120| 107 | 68 |