Session Notes for v23090 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23090 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-090-18:45:00 End: 2023-090-19:45:00 ---------- 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: ./v23090.skd FREQUENCY SX (default freq. code) Process ID: 04794 Printer commands: lj, ljp Current yyyyddd: 2023090 (2023.25)( 20035 MJD, FRI. 31 MAR.) Greenwich sidereal time: 07:20:32 (18:45:00 UT) Sun's RA and DEC: 0h 39.7m 4d 16.3 =========================================================== First observations Observation listing from file ./v23090.skd for experiment V23090 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0059+581 23090-184500| 20 20| NRAO512 23090-184544| 21 21| 1803+784 23090-184625| 20 20| 0202+319 23090-184708| 20 20| 0718+793 23090-184750| 31 31| 1806+456 23090-184842| 34 34| 2309+454 23090-184940| 48 48| 2229+695 23090-185047| 20 20| 1849+670 23090-185125| 20 20| 0016+731 23090-185203| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23090.skd for experiment V23090 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0718+793 23090-193520| 41 41| 2309+454 23090-193622| 48 48| 0345+460 23090-193730| 38 38| 0235+164 23090-193827| 20 20| 0202+319 23090-193904| 120 120| 0133+476 23090-194121| 20 20| 1849+670 23090-194203| 20 20| 0059+581 23090-194244| 20 20| 2229+695 23090-194322| 20 20| 1803+784 23090-194359| 20 20| 0016+731 23090-194437| 20 20| End of listing. =========================================================== SKED Summary from file ./v23090.skd for experiment V23090 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.4 Min = 0.0 Max = 171.4 (Baseline K2-Ws on 0235+164) RMS = 14.5 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 60 60 60 % cal. time: 8 8 8 % slew time: 27 26 27 % idle time: 4 5 5 total # scans: 72 72 72 # scans/hour : 72 72 72 Avg scan (sec): 30 30 29 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.20 2.20 2.20 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 72 72 Ws| 72 Number of 2-station scans: 72 Total number of scans: 72 Total number of obs: 72 Total integrated obs-time: 2151 Average obs-time: 29.9 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 47| 0| 9| 6| 1| 6| 0| 0| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 37 37 Ws| 37 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 25 25 Ws| 25 =========================================================== Calibrator observations: source time duration X SNR S SNR 0133+476 23090-185528| 120 120| 130 | 68 | 1803+784 23090-191408| 120 120| 134 | 81 | 0202+319 23090-193904| 120 120| 158 | 68 |