Session Notes for v23275 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23275 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-275-17:30:00 End: 2023-275-18:30:00 ---------- 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: ./v23275.skd FREQUENCY SX (default freq. code) Process ID: 77405 Printer commands: lj, ljp Current yyyyddd: 2023275 (2023.75)( 20220 MJD, MON. 2 OCT.) Greenwich sidereal time: 18:14:42 (17:30:00 UT) Sun's RA and DEC: 12h 34.0m -3d 40.3 =========================================================== First observations Observation listing from file ./v23275.skd for experiment V23275 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 23275-173000| 20 20| 1145+268 23275-173042| 48 48| 0613+570 23275-173154| 20 20| 0955+476 23275-173235| 20 20| 0738+491 23275-173314| 23 23| 1053+704 23275-173354| 30 30| 1324+224 23275-173445| 28 28| 0016+731 23275-173538| 20 20| 1306+360 23275-173622| 45 45| 0718+793 23275-173729| 30 30| End of listing. =========================================================== Last observations Observation listing from file ./v23275.skd for experiment V23275 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1053+704 23275-181929| 30 30| 1128+385 23275-182019| 20 20| 0602+673 23275-182102| 54 54| 0955+476 23275-182216| 20 20| 1324+224 23275-182256| 28 28| 0738+491 23275-182348| 23 23| 1306+360 23275-182434| 45 45| 1803+784 23275-182540| 20 20| 1144+402 23275-182620| 120 120| 0613+570 23275-182843| 20 20| 0016+731 23275-182921| 20 20| End of listing. =========================================================== SKED Summary from file ./v23275.skd for experiment V23275 (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 = 91.9 (Baseline K2-Ws on 1324+224) RMS = 9.3 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 23 24 % idle time: 5 5 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): 2.32 2.32 2.32 # 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: 2268 Average obs-time: 34.4 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 31| 11| 3| 4| 5| 1| 6| 2| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 34 34 Ws| 34 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 25 25 Ws| 25 =========================================================== Calibrator observations: source time duration X SNR S SNR 1156+295 23275-173955| 120 120| 130 | 76 | 1803+784 23275-175821| 120 120| 205 | 122 | 1144+402 23275-182620| 120 120| 117 | 77 |