Session Notes for v22280 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22280 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-280-18:45:00 End: 2022-280-19:45:00 ---------- 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: ./v22280.skd FREQUENCY SX (default freq. code) Process ID: 11437 Printer commands: lj, ljp Current yyyyddd: 2022280 (2022.77)( 19860 MJD, FRI. 7 OCT.) Greenwich sidereal time: 19:50:34 (18:45:00 UT) Sun's RA and DEC: 12h 53.3m -5d 42.5 =========================================================== First observations Observation listing from file ./v22280.skd for experiment V22280 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 22280-184500| 20 20| 1308+328 22280-184541| 31 31| 0738+491 22280-184636| 20 20| 0322+222 22280-184717| 31 31| 0613+570 22280-184808| 20 20| 1504+377 22280-184852| 20 20| 1053+704 22280-184933| 21 21| 1418+546 22280-185013| 36 36| 0016+731 22280-185111| 20 20| 0716+714 22280-185148| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v22280.skd for experiment V22280 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1520+319 22280-193351| 54 54| 1636+473 22280-193502| 59 59| 1538+149 22280-193620| 20 20| 0552+398 22280-193708| 20 20| 0738+491 22280-193745| 20 20| 0602+673 22280-193821| 31 31| 1418+546 22280-193914| 36 36| 1417+385 22280-194007| 46 46| 0016+731 22280-194115| 120 120| NGC6251 22280-194334| 33 33| 1504+377 22280-194428| 20 20| End of listing. =========================================================== SKED Summary from file ./v22280.skd for experiment V22280 (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 = 49.7 (Baseline K2-Ws on 1538+149) RMS = 7.0 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: 63 63 63 # scans/hour : 63 63 63 Avg scan (sec): 37 37 37 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.39 2.39 2.39 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 63 63 Ws| 63 Number of 2-station scans: 63 Total number of scans: 63 Total number of obs: 63 Total integrated obs-time: 2334 Average obs-time: 37.0 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 25| 0| 12| 6| 1| 6| 7| 3| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 26 26 Ws| 26 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 22280-190033| 120 120| 90 | 87 | 1803+784 22280-191748| 120 120| 139 | 81 | 0016+731 22280-194115| 120 120| 98 | 77 |