Session Notes for v23110 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23110 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-110-18:30:00 End: 2023-110-19:30:00 ---------- 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: 2023-02-10 Schedule file: ./v23110.skd FREQUENCY SX (default freq. code) Process ID: 97614 Printer commands: lj, ljp Current yyyyddd: 2023110 (2023.30)( 20055 MJD, THUR 20 APR.) Greenwich sidereal time: 08:24:20 (18:30:00 UT) Sun's RA and DEC: 1h 53.3m 11d 37.1 =========================================================== First observations Observation listing from file ./v23110.skd for experiment V23110 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0016+731 23110-183000| 20 20| 0202+319 23110-183041| 20 20| 0322+222 23110-183118| 59 59| 1758+388 23110-183244| 35 35| 2000+472 23110-183337| 20 20| 2309+454 23110-183419| 43 43| 0345+460 23110-183522| 31 31| 1849+670 23110-183616| 25 25| 1617+229 23110-183702| 34 34| 0718+793 23110-183759| 59 59| End of listing. =========================================================== Last observations Observation listing from file ./v23110.skd for experiment V23110 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 23110-192005| 20 20| 2000+472 23110-192043| 20 20| 1849+670 23110-192120| 25 25| 0059+581 23110-192205| 20 20| 2229+695 23110-192243| 20 20| 0133+476 23110-192323| 120 120| 0345+460 23110-192540| 31 31| 0016+731 23110-192631| 20 20| 0602+673 23110-192709| 26 26| 0322+222 23110-192756| 59 59| 1803+784 23110-192919| 20 20| End of listing. =========================================================== SKED Summary from file ./v23110.skd for experiment V23110 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.6 Min = 0.0 Max = 87.3 (Baseline K2-Ws on 0322+222) RMS = 11.1 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 62 62 62 % cal. time: 7 7 7 % slew time: 25 25 25 % idle time: 5 5 6 total # scans: 67 67 67 # scans/hour : 67 67 67 Avg scan (sec): 33 33 33 # 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| 67 67 Ws| 67 Number of 2-station scans: 67 Total number of scans: 67 Total number of obs: 67 Total integrated obs-time: 2220 Average obs-time: 33.1 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 38| 3| 12| 0| 1| 3| 0| 7| 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| 23 23 Ws| 23 =========================================================== Calibrator observations: source time duration X SNR S SNR 1803+784 23110-183958| 120 120| 122 | 66 | 0202+319 23110-190401| 120 120| 162 | 71 | 0133+476 23110-192323| 120 120| 147 | 61 |