Session Notes for v22259 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22259 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-259-18:45:00 End: 2022-259-19:45:00 ---------- 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: 2022-08-29 Schedule file: ./v22259.skd FREQUENCY SX (default freq. code) Process ID: 99888 Printer commands: lj, ljp Current yyyyddd: 2022259 (2022.71)( 19839 MJD, FRI. 16 SEP.) Greenwich sidereal time: 18:27:47 (18:45:00 UT) Sun's RA and DEC: 11h 37.5m 2d 25.7 =========================================================== First observations Observation listing from file ./v22259.skd for experiment V22259 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0613+570 22259-184500| 20 20| 1324+224 22259-184544| 20 20| 1030+415 22259-184624| 20 20| 1803+784 22259-184705| 20 20| 1418+546 22259-184745| 33 33| 1156+295 22259-184837| 20 20| 1053+704 22259-184918| 21 21| 0340+362 22259-185002| 59 59| 0016+731 22259-185121| 20 20| 0718+793 22259-185159| 23 23| End of listing. =========================================================== Last observations Observation listing from file ./v22259.skd for experiment V22259 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0955+476 22259-193446| 20 20| 1308+328 22259-193526| 31 31| 1418+546 22259-193615| 33 33| 0738+491 22259-193709| 20 20| 0602+673 22259-193745| 40 40| 1053+704 22259-193844| 21 21| 1144+402 22259-193925| 120 120| 1324+224 22259-194143| 20 20| 1417+385 22259-194220| 49 49| 0955+476 22259-194329| 20 20| 1306+360 22259-194408| 31 31| End of listing. =========================================================== SKED Summary from file ./v22259.skd for experiment V22259 (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 = 77.4 (Baseline K2-Ws on 1324+224) RMS = 8.8 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 62 62 62 % cal. time: 8 8 8 % slew time: 24 24 25 % idle time: 5 6 6 total # scans: 71 71 71 # scans/hour : 71 71 71 Avg scan (sec): 31 31 31 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.27 2.27 2.27 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 71 71 Ws| 71 Number of 2-station scans: 71 Total number of scans: 71 Total number of obs: 71 Total integrated obs-time: 2215 Average obs-time: 31.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 40| 0| 18| 1| 4| 4| 0| 1| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 31 31 Ws| 31 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 22259-185754| 120 120| 168 | 89 | 1803+784 22259-191920| 120 120| 187 | 121 | 1144+402 22259-193925| 120 120| 99 | 105 |