Session Notes for v22245 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22245 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-245-18:45:00 End: 2022-245-19:45:00 ---------- 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: 2022-05-12 Schedule file: ./v22245.skd FREQUENCY SX (default freq. code) Process ID: 39043 Printer commands: lj, ljp Current yyyyddd: 2022245 (2022.67)( 19825 MJD, FRI. 2 SEP.) Greenwich sidereal time: 17:32:35 (18:45:00 UT) Sun's RA and DEC: 10h 47.2m 7d 42.7 =========================================================== First observations Observation listing from file ./v22245.skd for experiment V22245 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0529+483 22245-184500| 21 21| 1059+282 22245-184545| 20 20| 1803+784 22245-184627| 20 20| 0109+224 22245-184709| 29 29| 0202+319 22245-184754| 20 20| 3C274 22245-184842| 20 20| 1306+360 22245-184920| 31 31| 0955+476 22245-185010| 20 20| 1053+704 22245-185048| 23 23| 0716+714 22245-185128| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v22245.skd for experiment V22245 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1418+546 22245-193504| 33 33| 0955+476 22245-193556| 20 20| 0738+491 22245-193636| 20 20| 0529+483 22245-193715| 21 21| 1803+784 22245-193757| 120 120| 1324+224 22245-194019| 20 20| 1030+415 22245-194059| 20 20| 1308+328 22245-194138| 36 36| 1144+402 22245-194231| 20 20| 1306+360 22245-194308| 31 31| 1418+546 22245-194356| 33 33| End of listing. =========================================================== SKED Summary from file ./v22245.skd for experiment V22245 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 3.1 Min = 0.0 Max = 102.9 (Baseline K2-Ws on 3C274 ) RMS = 10.8 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 61 61 61 % cal. time: 8 8 8 % slew time: 24 24 25 % idle time: 6 6 6 total # scans: 73 73 73 # scans/hour : 73 73 73 Avg scan (sec): 30 30 30 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.25 2.25 2.25 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 73 73 Ws| 73 Number of 2-station scans: 73 Total number of scans: 73 Total number of obs: 73 Total integrated obs-time: 2193 Average obs-time: 30.0 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 45| 1| 10| 5| 8| 1| 0| 0| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 35 35 Ws| 35 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 26 26 Ws| 26 =========================================================== Calibrator observations: source time duration X SNR S SNR 0613+570 22245-190018| 120 120| 107 | 93 | 1156+295 22245-191859| 120 120| 178 | 88 | 1803+784 22245-193757| 120 120| 219 | 146 |