Session Notes for v23258 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23258 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-258-18:45:00 End: 2023-258-19:45:00 ---------- 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: ./v23258.skd FREQUENCY SX (default freq. code) Process ID: 34375 Printer commands: lj, ljp Current yyyyddd: 2023258 (2023.71)( 20203 MJD, FRI. 15 SEP.) Greenwich sidereal time: 18:22:53 (18:45:00 UT) Sun's RA and DEC: 11h 33.1m 2d 54.5 =========================================================== First observations Observation listing from file ./v23258.skd for experiment V23258 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 23258-184500| 20 20| 1308+328 23258-184541| 20 20| 0955+476 23258-184621| 20 20| 0738+491 23258-184701| 24 24| 0602+673 23258-184741| 55 55| 1128+385 23258-184858| 20 20| 0613+570 23258-184941| 20 20| 0016+731 23258-185019| 20 20| 1053+704 23258-185059| 32 32| 1156+295 23258-185152| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23258.skd for experiment V23258 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0738+491 23258-193446| 24 24| 1417+385 23258-193532| 52 52| 1144+402 23258-193642| 120 120| 1306+360 23258-193859| 57 57| 1128+385 23258-194013| 20 20| 1324+224 23258-194051| 32 32| 0955+476 23258-194143| 20 20| 1308+328 23258-194223| 20 20| 0016+731 23258-194306| 20 20| 0613+570 23258-194344| 20 20| 1053+704 23258-194424| 32 32| End of listing. =========================================================== SKED Summary from file ./v23258.skd for experiment V23258 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.3 Min = 0.0 Max = 92.9 (Baseline K2-Ws on 1324+224) RMS = 9.6 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: 4 5 5 total # scans: 67 67 67 # scans/hour : 67 67 67 Avg scan (sec): 34 34 34 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.34 2.34 2.34 # 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: 2281 Average obs-time: 34.0 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 36| 0| 14| 2| 0| 0| 8| 4| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 33 33 Ws| 33 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 23 23 Ws| 23 =========================================================== Calibrator observations: source time duration X SNR S SNR 1156+295 23258-190016| 120 120| 127 | 78 | 1803+784 23258-191839| 120 120| 196 | 111 | 1144+402 23258-193642| 120 120| 118 | 75 |