Session Notes for v22140 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22140 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-140-18:45:00 End: 2022-140-19:45:00 ---------- 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: 2022-05-12 Schedule file: ./v22140.skd FREQUENCY SX (default freq. code) Process ID: 60430 Printer commands: lj, ljp Current yyyyddd: 2022140 (2022.38)( 19720 MJD, FRI. 20 MAY.) Greenwich sidereal time: 10:38:37 (18:45:00 UT) Sun's RA and DEC: 3h 50.2m 20d 5.5 =========================================================== First observations Observation listing from file ./v22140.skd for experiment V22140 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0613+570 22140-184500| 20 20| 0133+476 22140-184539| 20 20| 1803+784 22140-184619| 20 20| 0016+731 22140-184656| 20 20| 0544+273 22140-184738| 35 35| 0307+380 22140-184832| 50 50| 0059+581 22140-184942| 20 20| 0716+714 22140-185021| 20 20| 0552+398 22140-185100| 20 20| NGC6251 22140-185143| 58 58| End of listing. =========================================================== Last observations Observation listing from file ./v22140.skd for experiment V22140 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0716+714 22140-193432| 20 20| NGC6251 22140-193512| 58 58| 0544+273 22140-193633| 35 35| 0602+673 22140-193728| 41 41| 0552+398 22140-193828| 20 20| 0059+581 22140-193909| 120 120| 0613+570 22140-194128| 20 20| 0016+731 22140-194208| 20 20| 0529+483 22140-194248| 31 31| 0133+476 22140-194338| 20 20| 0716+714 22140-194418| 20 20| End of listing. =========================================================== SKED Summary from file ./v22140.skd for experiment V22140 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.4 Min = 0.0 Max = 54.3 (Baseline K2-Ws on 0544+273) RMS = 6.1 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 63 63 63 % cal. time: 8 8 8 % slew time: 23 24 24 % idle time: 5 5 6 total # scans: 68 68 68 # scans/hour : 68 68 68 Avg scan (sec): 33 33 33 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.32 2.32 2.32 # 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: 2261 Average obs-time: 33.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 38| 0| 12| 3| 2| 2| 3| 5| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 40 40 Ws| 40 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 25 25 Ws| 25 =========================================================== Calibrator observations: source time duration X SNR S SNR 0016+731 22140-185607| 120 120| 106 | 74 | 0613+570 22140-191943| 120 120| 119 | 83 | 0059+581 22140-193909| 120 120| 194 | 62 |