Session Notes for v23291 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23291 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-291-17:30:00 End: 2023-291-18:30:00 ---------- 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: ./v23291.skd FREQUENCY SX (default freq. code) Process ID: 73939 Printer commands: lj, ljp Current yyyyddd: 2023291 (2023.80)( 20236 MJD, WED. 18 OCT.) Greenwich sidereal time: 19:17:47 (17:30:00 UT) Sun's RA and DEC: 13h 32.9m -9d 42.3 =========================================================== First observations Observation listing from file ./v23291.skd for experiment V23291 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 23291-173000| 20 20| 1128+385 23291-173041| 20 20| 1324+224 23291-173119| 22 22| 0738+491 23291-173205| 24 24| 0602+673 23291-173245| 52 52| 1053+704 23291-173356| 32 32| 0613+570 23291-173448| 20 20| 0955+476 23291-173529| 20 20| 1417+385 23291-173609| 52 52| 0016+731 23291-173725| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23291.skd for experiment V23291 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0738+491 23291-181932| 24 24| 1308+328 23291-182020| 22 22| 0613+570 23291-182107| 20 20| 1514+197 23291-182152| 36 36| 0602+673 23291-182253| 41 41| 1053+704 23291-182353| 32 32| 0552+398 23291-182447| 20 20| 0716+714 23291-182527| 28 28| 0642+449 23291-182614| 120 120| 1306+360 23291-182839| 34 34| 1504+377 23291-182930| 20 20| End of listing. =========================================================== SKED Summary from file ./v23291.skd for experiment V23291 (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 = 41.4 (Baseline K2-Ws on 1308+328) RMS = 6.8 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 62 62 62 % cal. time: 7 7 7 % slew time: 26 25 26 % idle time: 4 5 5 total # scans: 65 65 65 # scans/hour : 65 65 65 Avg scan (sec): 34 34 34 # 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| 65 65 Ws| 65 Number of 2-station scans: 65 Total number of scans: 65 Total number of obs: 65 Total integrated obs-time: 2228 Average obs-time: 34.3 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 30| 4| 15| 1| 3| 1| 8| 0| 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 1144+402 23291-174146| 120 120| 122 | 83 | 1803+784 23291-180404| 120 120| 172 | 95 | 0642+449 23291-182614| 120 120| 123 | 111 |