Session Notes for v22284 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22284 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-284-18:30:00 End: 2022-284-19:30:00 ---------- 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: 2022-08-29 Schedule file: ./v22284.skd FREQUENCY SX (default freq. code) Process ID: 06705 Printer commands: lj, ljp Current yyyyddd: 2022284 (2022.78)( 19864 MJD, TUES 11 OCT.) Greenwich sidereal time: 19:51:18 (18:30:00 UT) Sun's RA and DEC: 13h 8.0m -7d 13.2 =========================================================== First observations Observation listing from file ./v22284.skd for experiment V22284 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1504+377 22284-183000| 20 20| 0322+222 22284-183048| 31 31| 0738+491 22284-183140| 20 20| 0016+731 22284-183220| 20 20| 0716+714 22284-183257| 20 20| NGC6251 22284-183334| 33 33| 1053+704 22284-183423| 21 21| 0613+570 22284-183504| 20 20| 1308+328 22284-183548| 20 20| 0718+793 22284-183630| 40 40| End of listing. =========================================================== Last observations Observation listing from file ./v22284.skd for experiment V22284 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1520+319 22284-191737| 54 54| 1636+473 22284-191848| 59 59| 1538+149 22284-192006| 20 20| 0749+540 22284-192051| 53 53| 0552+398 22284-192202| 20 20| 0738+491 22284-192239| 20 20| 0016+731 22284-192320| 120 120| 1418+546 22284-192541| 36 36| 1417+385 22284-192634| 46 46| 0602+673 22284-192743| 31 31| 1636+473 22284-192837| 59 59| End of listing. =========================================================== SKED Summary from file ./v22284.skd for experiment V22284 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.8 Min = 0.0 Max = 49.7 (Baseline K2-Ws on 1538+149) RMS = 6.2 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 64 64 64 % cal. time: 7 7 7 % slew time: 23 23 24 % 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): 2.36 2.36 2.36 # 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: 2309 Average obs-time: 36.1 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 27| 0| 13| 7| 0| 6| 4| 4| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 28 28 Ws| 28 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 24 24 Ws| 24 =========================================================== Calibrator observations: source time duration X SNR S SNR 0613+570 22284-184402| 120 120| 90 | 87 | 1803+784 22284-190045| 120 120| 139 | 81 | 0016+731 22284-192320| 120 120| 98 | 77 |