Session Notes for v22118 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22118 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-118-18:30:00 End: 2022-118-19:30:00 ---------- 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: 2022-01-08 Schedule file: ./v22118.skd FREQUENCY SX (default freq. code) Process ID: 34764 Printer commands: lj, ljp Current yyyyddd: 2022118 (2022.32)( 19698 MJD, THUR 28 APR.) Greenwich sidereal time: 08:56:50 (18:30:00 UT) Sun's RA and DEC: 2h 24.3m 14d 19.2 =========================================================== First observations Observation listing from file ./v22118.skd for experiment V22118 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0133+476 22118-183000| 20 20| 1849+670 22118-183042| 20 20| 1639+230 22118-183122| 34 34| 2000+472 22118-183216| 20 20| 0602+673 22118-183257| 35 35| 0016+731 22118-183350| 20 20| 0322+222 22118-183432| 29 29| 0307+380 22118-183518| 47 47| NGC6251 22118-183627| 55 55| 0059+581 22118-183741| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v22118.skd for experiment V22118 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0016+731 22118-191956| 20 20| 1803+784 22118-192034| 20 20| 0602+673 22118-192115| 37 37| 0307+380 22118-192211| 47 47| 1751+288 22118-192325| 120 120| 0529+483 22118-192551| 20 20| 0059+581 22118-192631| 20 20| 0613+570 22118-192710| 20 20| 0716+714 22118-192748| 20 20| 0133+476 22118-192828| 20 20| 0016+731 22118-192907| 20 20| End of listing. =========================================================== SKED Summary from file ./v22118.skd for experiment V22118 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.7 Min = 0.0 Max = 58.8 (Baseline K2-Ws on 0322+222) RMS = 6.9 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 26 % idle time: 5 6 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): 2.24 2.24 2.24 # 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: 2189 Average obs-time: 32.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 40| 4| 5| 5| 0| 6| 5| 0| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 41 41 Ws| 41 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 24 24 Ws| 24 =========================================================== Calibrator observations: source time duration X SNR S SNR 0202+319 22118-183938| 120 120| 151 | 73 | 0133+476 22118-185946| 120 120| 129 | 79 | 1751+288 22118-192325| 120 120| 186 | 106 |