Session Notes for v23264 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23264 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-264-18:45:00 End: 2023-264-19:45:00 ---------- 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: ./v23264.skd FREQUENCY SX (default freq. code) Process ID: 59464 Printer commands: lj, ljp Current yyyyddd: 2023264 (2023.72)( 20209 MJD, THUR 21 SEP.) Greenwich sidereal time: 18:46:32 (18:45:00 UT) Sun's RA and DEC: 11h 54.6m 0d 35.1 =========================================================== First observations Observation listing from file ./v23264.skd for experiment V23264 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 23264-184500| 20 20| 1030+415 23264-184541| 22 22| 1324+224 23264-184623| 32 32| 0738+491 23264-184718| 24 24| 0602+673 23264-184758| 52 52| 1053+704 23264-184909| 32 32| 0613+570 23264-185001| 20 20| 1417+385 23264-185044| 51 51| 1308+328 23264-185150| 21 21| 1144+402 23264-185228| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23264.skd for experiment V23264 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0738+491 23264-193431| 24 24| 0716+714 23264-193511| 36 36| 0613+570 23264-193604| 20 20| 0322+222 23264-193644| 45 45| 0602+673 23264-193750| 46 46| 1308+328 23264-193859| 21 21| 1053+704 23264-193941| 32 32| 1144+402 23264-194033| 120 120| 1306+360 23264-194250| 45 45| 0955+476 23264-194355| 20 20| 0738+491 23264-194435| 24 24| End of listing. =========================================================== SKED Summary from file ./v23264.skd for experiment V23264 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.1 Min = 0.0 Max = 61.3 (Baseline K2-Ws on 1324+224) RMS = 8.2 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 63 63 63 % cal. time: 7 7 7 % slew time: 25 24 25 % idle time: 4 5 5 total # scans: 66 66 66 # scans/hour : 66 66 66 Avg scan (sec): 34 34 34 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.32 2.32 2.32 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 66 66 Ws| 66 Number of 2-station scans: 66 Total number of scans: 66 Total number of obs: 66 Total integrated obs-time: 2268 Average obs-time: 34.4 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 34| 0| 10| 3| 7| 3| 6| 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| 22 22 Ws| 22 =========================================================== Calibrator observations: source time duration X SNR S SNR 1128+385 23264-185721| 120 120| 103 | 82 | 1803+784 23264-191819| 120 120| 184 | 100 | 1144+402 23264-194033| 120 120| 117 | 74 |