Session Notes for v22160 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22160 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-160-18:30:00 End: 2022-160-19:30:00 ---------- 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: ./v22160.skd FREQUENCY SX (default freq. code) Process ID: 00664 Printer commands: lj, ljp Current yyyyddd: 2022160 (2022.44)( 19740 MJD, THUR 9 JUN.) Greenwich sidereal time: 11:42:25 (18:30:00 UT) Sun's RA and DEC: 5h 11.8m 22d 58.4 =========================================================== First observations Observation listing from file ./v22160.skd for experiment V22160 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0613+570 22160-183000| 20 20| 1803+784 22160-183041| 20 20| 0133+476 22160-183121| 20 20| 1929+226 22160-183204| 36 36| 0016+731 22160-183302| 20 20| 0059+581 22160-183337| 20 20| 0641+392 22160-183418| 56 56| 0716+714 22160-183533| 20 20| 0552+398 22160-183612| 20 20| 0738+491 22160-183648| 25 25| End of listing. =========================================================== Last observations Observation listing from file ./v22160.skd for experiment V22160 Source Start DURATIONS name yyddd-hhmmss K2 Ws 2309+454 22160-191942| 38 38| 0814+425 22160-192044| 20 20| 1803+784 22160-192127| 120 120| 0805+410 22160-192350| 20 20| 0729+259 22160-192427| 52 52| 0552+398 22160-192537| 20 20| 0738+491 22160-192613| 25 25| 0529+483 22160-192655| 28 28| 0059+581 22160-192744| 20 20| 0613+570 22160-192824| 20 20| 2309+454 22160-192907| 38 38| End of listing. =========================================================== SKED Summary from file ./v22160.skd for experiment V22160 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.6 Min = 0.0 Max = 33.6 (Baseline K2-Ws on 0552+398) RMS = 5.6 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 22 23 % idle time: 5 5 5 total # scans: 67 67 67 # scans/hour : 67 67 67 Avg scan (sec): 35 35 34 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.37 2.37 2.37 # 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: 2316 Average obs-time: 34.6 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 36| 6| 0| 6| 5| 0| 3| 8| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 35 35 Ws| 35 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 22160-184033| 120 120| 104 | 81 | 0059+581 22160-190157| 120 120| 200 | 73 | 1803+784 22160-192127| 120 120| 103 | 69 |