Session Notes for v23173 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23173 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-173-18:30:00 End: 2023-173-19:30:00 ---------- 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: ./v23173.skd FREQUENCY SX (default freq. code) Process ID: 19108 Printer commands: lj, ljp Current yyyyddd: 2023173 (2023.47)( 20118 MJD, THUR 22 JUN.) Greenwich sidereal time: 12:32:43 (18:30:00 UT) Sun's RA and DEC: 6h 4.8m 23d 25.9 =========================================================== First observations Observation listing from file ./v23173.skd for experiment V23173 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0552+398 23173-183000| 20 20| 1803+784 23173-183042| 20 20| 2229+695 23173-183118| 20 20| 0059+581 23173-183154| 20 20| 2309+454 23173-183233| 34 34| 0716+714 23173-183329| 42 42| 0814+425 23173-183430| 20 20| 0345+460 23173-183510| 39 39| 0602+673 23173-183606| 39 39| 0738+491 23173-183703| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23173.skd for experiment V23173 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0805+410 23173-191900| 22 22| 0602+673 23173-191941| 39 39| 2214+350 23173-192043| 42 42| 0552+398 23173-192151| 20 20| 0738+491 23173-192227| 20 20| 0729+259 23173-192305| 45 45| 1803+784 23173-192413| 120 120| 0059+581 23173-192631| 20 20| 1053+704 23173-192711| 32 32| 0759+183 23173-192804| 42 42| 0805+410 23173-192904| 23 23| End of listing. =========================================================== SKED Summary from file ./v23173.skd for experiment V23173 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 3.7 Min = 0.0 Max = 192.0 (Baseline K2-Ws on 0748+126) RMS = 18.5 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: 23 23 24 % idle time: 5 6 6 total # scans: 66 66 66 # scans/hour : 66 66 66 Avg scan (sec): 34 34 34 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.33 2.33 2.33 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 66 66 Ws| 66 Number of 2-station scans: 66 Total number of scans: 66 Total number of obs: 66 Total integrated obs-time: 2275 Average obs-time: 34.5 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 34| 0| 5| 7| 14| 0| 0| 3| 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 0059+581 23173-184036| 120 120| 138 | 59 | 0642+449 23173-190401| 120 120| 143 | 113 | 1803+784 23173-192413| 120 120| 112 | 73 |