Session Notes for v22271 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22271 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-271-18:30:00 End: 2022-271-19:30:00 ---------- 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: ./v22271.skd FREQUENCY SX (default freq. code) Process ID: 20520 Printer commands: lj, ljp Current yyyyddd: 2022271 (2022.74)( 19851 MJD, WED. 28 SEP.) Greenwich sidereal time: 19:00:03 (18:30:00 UT) Sun's RA and DEC: 12h 20.6m -2d 13.8 =========================================================== First observations Observation listing from file ./v22271.skd for experiment V22271 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0738+491 22271-183000| 20 20| 1324+224 22271-183044| 20 20| 1803+784 22271-183126| 20 20| 0016+731 22271-183205| 20 20| 1128+385 22271-183247| 20 20| 1418+546 22271-183325| 36 36| 1053+704 22271-183420| 21 21| 0718+793 22271-183458| 23 23| 0529+483 22271-183540| 24 24| 0955+476 22271-183626| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v22271.skd for experiment V22271 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0738+491 22271-192016| 20 20| 1053+704 22271-192055| 21 21| 1308+328 22271-192137| 31 31| 1418+546 22271-192226| 36 36| 1306+360 22271-192319| 31 31| 0716+714 22271-192412| 20 20| 0016+731 22271-192449| 120 120| 0613+570 22271-192707| 20 20| 1504+377 22271-192751| 20 20| NGC6251 22271-192832| 33 33| 1803+784 22271-192919| 20 20| End of listing. =========================================================== SKED Summary from file ./v22271.skd for experiment V22271 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.0 Min = 0.0 Max = 46.5 (Baseline K2-Ws on 1324+224) RMS = 7.2 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: 26 25 26 % idle time: 5 6 6 total # scans: 70 70 70 # scans/hour : 70 70 70 Avg scan (sec): 31 31 31 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.24 2.24 2.24 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 70 70 Ws| 70 Number of 2-station scans: 70 Total number of scans: 70 Total number of obs: 70 Total integrated obs-time: 2186 Average obs-time: 31.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 38| 0| 14| 9| 1| 5| 0| 0| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 30 30 Ws| 30 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 25 25 Ws| 25 =========================================================== Calibrator observations: source time duration X SNR S SNR 1144+402 22271-184451| 120 120| 98 | 105 | 1803+784 22271-190344| 120 120| 169 | 105 | 0016+731 22271-192449| 120 120| 98 | 79 |