Session Notes for v22131 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22131 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-131-18:30:00 End: 2022-131-19:30:00 ---------- 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: 2022-05-04 Schedule file: ./v22131.skd FREQUENCY SX (default freq. code) Process ID: 05642 Printer commands: lj, ljp Current yyyyddd: 2022131 (2022.36)( 19711 MJD, WED. 11 MAY.) Greenwich sidereal time: 09:48:05 (18:30:00 UT) Sun's RA and DEC: 3h 14.5m 18d 1.0 =========================================================== First observations Observation listing from file ./v22131.skd for experiment V22131 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0602+673 22131-183000| 38 38| 1751+288 22131-183102| 20 20| 0133+476 22131-183147| 20 20| 1803+784 22131-183228| 20 20| 0307+380 22131-183310| 42 42| 0016+731 22131-183413| 20 20| 0529+483 22131-183454| 22 22| 0059+581 22131-183536| 20 20| NGC6251 22131-183614| 54 54| 0613+570 22131-183730| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v22131.skd for experiment V22131 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0307+380 22131-192138| 42 42| 0544+273 22131-192239| 34 34| 0529+483 22131-192330| 22 22| 0059+581 22131-192412| 20 20| 0552+398 22131-192453| 20 20| 0016+731 22131-192534| 20 20| 0133+476 22131-192612| 20 20| 0602+673 22131-192651| 40 40| 1803+784 22131-192752| 20 20| 0613+570 22131-192834| 20 20| 0716+714 22131-192911| 20 20| End of listing. =========================================================== SKED Summary from file ./v22131.skd for experiment V22131 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.9 Min = 0.0 Max = 73.8 (Baseline K2-Ws on 0515+208) RMS = 7.8 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 61 61 61 % cal. time: 8 8 8 % slew time: 25 25 25 % idle time: 6 5 6 total # scans: 68 68 68 # scans/hour : 68 68 68 Avg scan (sec): 32 32 32 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.25 2.25 2.25 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 68 68 Ws| 68 Number of 2-station scans: 68 Total number of scans: 68 Total number of obs: 68 Total integrated obs-time: 2196 Average obs-time: 32.3 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 43| 3| 2| 4| 6| 0| 3| 4| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 42 42 Ws| 42 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 26 26 Ws| 26 =========================================================== Calibrator observations: source time duration X SNR S SNR 1751+288 22131-184102| 120 120| 196 | 105 | 0133+476 22131-185727| 120 120| 134 | 67 | 0613+570 22131-191800| 120 120| 119 | 89 |