Session Notes for v22249 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22249 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-249-18:30:00 End: 2022-249-19:30:00 ---------- 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: 2022-08-29 Schedule file: ./v22249.skd FREQUENCY SX (default freq. code) Process ID: 47222 Printer commands: lj, ljp Current yyyyddd: 2022249 (2022.68)( 19829 MJD, TUES 6 SEP.) Greenwich sidereal time: 17:33:19 (18:30:00 UT) Sun's RA and DEC: 11h 1.6m 6d 14.2 =========================================================== First observations Observation listing from file ./v22249.skd for experiment V22249 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0202+319 22249-183000| 20 20| 1123+264 22249-183048| 24 24| 3C274 22249-183129| 20 20| 1053+704 22249-183210| 21 21| 1803+784 22249-183248| 20 20| 0738+491 22249-183329| 20 20| 0716+714 22249-183405| 20 20| 0529+483 22249-183443| 24 24| 0016+731 22249-183526| 20 20| 0613+570 22249-183604| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v22249.skd for experiment V22249 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1030+415 22249-192005| 20 20| 1308+328 22249-192044| 36 36| 1053+704 22249-192140| 21 21| 0738+491 22249-192218| 20 20| 1324+224 22249-192300| 20 20| 1101+384 22249-192339| 41 41| 0602+673 22249-192442| 46 46| 0529+483 22249-192546| 24 24| 1156+295 22249-192635| 120 120| 1030+415 22249-192852| 20 20| 1803+784 22249-192933| 20 20| End of listing. =========================================================== SKED Summary from file ./v22249.skd for experiment V22249 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 3.2 Min = 0.0 Max = 110.8 (Baseline K2-Ws on 3C274 ) RMS = 11.3 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 24 % idle time: 5 5 6 total # scans: 73 73 73 # scans/hour : 73 73 73 Avg scan (sec): 31 31 30 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.28 2.28 2.28 # 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: 2227 Average obs-time: 30.5 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 46| 0| 8| 6| 8| 1| 1| 0| 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| 26 26 Ws| 26 =========================================================== Calibrator observations: source time duration X SNR S SNR 0613+570 22249-184447| 120 120| 104 | 92 | 1803+784 22249-190528| 120 120| 220 | 149 | 1156+295 22249-192635| 120 120| 172 | 89 |