Session Notes for v23278 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23278 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-278-17:30:00 End: 2023-278-18:30:00 ---------- 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: ./v23278.skd FREQUENCY SX (default freq. code) Process ID: 96955 Printer commands: lj, ljp Current yyyyddd: 2023278 (2023.76)( 20223 MJD, THUR 5 OCT.) Greenwich sidereal time: 18:26:32 (17:30:00 UT) Sun's RA and DEC: 12h 44.9m -4d 49.7 =========================================================== First observations Observation listing from file ./v23278.skd for experiment V23278 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 23278-173000| 20 20| 1156+295 23278-173042| 20 20| 0955+476 23278-173121| 20 20| 0738+491 23278-173201| 23 23| 1418+546 23278-173245| 60 60| 0340+362 23278-173409| 60 60| 0613+570 23278-173529| 20 20| 1324+224 23278-173613| 22 22| 1053+704 23278-173656| 32 32| 0716+714 23278-173745| 32 32| End of listing. =========================================================== Last observations Observation listing from file ./v23278.skd for experiment V23278 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1128+385 23278-181902| 20 20| 1324+224 23278-181940| 22 22| 0955+476 23278-182022| 20 20| 1418+546 23278-182101| 60 60| 0613+570 23278-182223| 20 20| 0716+714 23278-182300| 32 32| 1306+360 23278-182354| 42 42| 0602+673 23278-182459| 54 54| 1144+402 23278-182615| 120 120| 1324+224 23278-182833| 22 22| 0955+476 23278-182915| 20 20| End of listing. =========================================================== SKED Summary from file ./v23278.skd for experiment V23278 (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 = 91.9 (Baseline K2-Ws on 1324+224) RMS = 8.9 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 65 65 65 % cal. time: 7 7 7 % slew time: 23 22 23 % idle time: 4 5 5 total # scans: 64 64 64 # scans/hour : 64 64 64 Avg scan (sec): 36 36 36 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.38 2.38 2.38 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 64 64 Ws| 64 Number of 2-station scans: 64 Total number of scans: 64 Total number of obs: 64 Total integrated obs-time: 2325 Average obs-time: 36.3 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 34| 0| 7| 2| 4| 0| 6| 8| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 33 33 Ws| 33 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 25 25 Ws| 25 =========================================================== Calibrator observations: source time duration X SNR S SNR 1156+295 23278-174306| 120 120| 134 | 66 | 1803+784 23278-180406| 120 120| 207 | 121 | 1144+402 23278-182615| 120 120| 120 | 81 |