Session Notes for v23115 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23115 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-115-18:30:00 End: 2023-115-19:30:00 ---------- 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: ./v23115.skd FREQUENCY SX (default freq. code) Process ID: 32906 Printer commands: lj, ljp Current yyyyddd: 2023115 (2023.32)( 20060 MJD, TUES 25 APR.) Greenwich sidereal time: 08:44:03 (18:30:00 UT) Sun's RA and DEC: 2h 12.0m 13d 17.2 =========================================================== First observations Observation listing from file ./v23115.skd for experiment V23115 Source Start DURATIONS name yyddd-hhmmss K2 Ws 2229+695 23115-183000| 20 20| 1617+229 23115-183042| 36 36| 0345+460 23115-183145| 30 30| 0202+319 23115-183232| 20 20| 0322+222 23115-183309| 57 57| 0133+476 23115-183425| 20 20| 2000+472 23115-183508| 20 20| 1849+670 23115-183545| 24 24| 0059+581 23115-183630| 20 20| 1803+784 23115-183710| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23115.skd for experiment V23115 Source Start DURATIONS name yyddd-hhmmss K2 Ws 2000+472 23115-192045| 20 20| 0133+476 23115-192128| 20 20| 1849+670 23115-192210| 24 24| 0345+460 23115-192256| 30 30| 0602+673 23115-192344| 26 26| 0059+581 23115-192428| 20 20| 1803+784 23115-192507| 20 20| 2229+695 23115-192543| 20 20| 1751+288 23115-192625| 120 120| 0016+731 23115-192847| 20 20| 2000+472 23115-192928| 20 20| End of listing. =========================================================== SKED Summary from file ./v23115.skd for experiment V23115 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.5 Min = 0.0 Max = 101.4 (Baseline K2-Ws on 2229+695) RMS = 11.6 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: 26 25 26 % idle time: 5 6 6 total # scans: 70 70 70 # scans/hour : 70 70 70 Avg scan (sec): 31 31 30 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.22 2.22 2.22 # 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: 2169 Average obs-time: 31.0 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 48| 8| 0| 2| 0| 2| 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| 24 24 Ws| 24 =========================================================== Calibrator observations: source time duration X SNR S SNR 0202+319 23115-184028| 120 120| 157 | 73 | 0133+476 23115-190245| 120 120| 144 | 61 | 1751+288 23115-192625| 120 120| 130 | 103 |