Session Notes for v22157 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22157 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-157-18:30:00 End: 2022-157-19:30:00 ---------- 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: 2022-05-12 Schedule file: ./v22157.skd FREQUENCY SX (default freq. code) Process ID: 00126 Printer commands: lj, ljp Current yyyyddd: 2022157 (2022.43)( 19737 MJD, MON. 6 JUN.) Greenwich sidereal time: 11:30:36 (18:30:00 UT) Sun's RA and DEC: 4h 59.4m 22d 42.2 =========================================================== First observations Observation listing from file ./v22157.skd for experiment V22157 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0016+731 22157-183000| 20 20| 0552+398 22157-183041| 20 20| 0716+714 22157-183120| 20 20| 0133+476 22157-183200| 20 20| NGC6251 22157-183240| 56 56| 0613+570 22157-183357| 20 20| 0641+392 22157-183434| 54 54| 0529+483 22157-183545| 28 28| 0059+581 22157-183633| 20 20| 0602+673 22157-183711| 41 41| End of listing. =========================================================== Last observations Observation listing from file ./v22157.skd for experiment V22157 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0552+398 22157-191928| 20 20| 0613+570 22157-192005| 20 20| 0716+714 22157-192042| 20 20| 2309+454 22157-192124| 38 38| 0016+731 22157-192221| 20 20| NGC6251 22157-192257| 56 56| 0529+483 22157-192414| 28 28| 0729+259 22157-192501| 52 52| 1803+784 22157-192617| 120 120| 0552+398 22157-192839| 20 20| 0805+410 22157-192916| 20 20| End of listing. =========================================================== SKED Summary from file ./v22157.skd for experiment V22157 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.5 Min = 0.0 Max = 42.4 (Baseline K2-Ws on 1929+226) RMS = 5.7 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 62 62 62 % cal. time: 7 7 7 % slew time: 24 24 24 % idle time: 5 5 6 total # scans: 67 67 67 # scans/hour : 67 67 67 Avg scan (sec): 34 34 33 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.30 2.30 2.30 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 67 67 Ws| 67 Number of 2-station scans: 67 Total number of scans: 67 Total number of obs: 67 Total integrated obs-time: 2247 Average obs-time: 33.5 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 38| 6| 3| 2| 5| 0| 6| 4| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 36 36 Ws| 36 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 26 26 Ws| 26 =========================================================== Calibrator observations: source time duration X SNR S SNR 0613+570 22157-184317| 120 120| 106 | 81 | 0059+581 22157-190321| 120 120| 204 | 73 | 1803+784 22157-192617| 120 120| 104 | 67 |