Session Notes for v22047 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22047 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-047-18:30:00 End: 2022-047-19:30:00 ---------- 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: ./v22047.skd FREQUENCY SX (default freq. code) Process ID: 16081 Printer commands: lj, ljp Current yyyyddd: 2022047 (2022.13)( 19627 MJD, WED. 16 FEB.) Greenwich sidereal time: 04:16:55 (18:30:00 UT) Sun's RA and DEC: 22h 0.9m -12d 8.7 =========================================================== First observations Observation listing from file ./v22047.skd for experiment V22047 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1306+360 22047-183000| 45 45| 2309+454 22047-183110| 34 34| 1803+784 22047-183205| 20 20| 2000+472 22047-183244| 20 20| 0718+793 22047-183324| 58 58| 0016+731 22047-183441| 20 20| 2214+350 22047-183521| 52 52| 1849+670 22047-183634| 20 20| 2319+317 22047-183715| 57 57| 1145+268 22047-183840| 32 32| End of listing. =========================================================== Last observations Observation listing from file ./v22047.skd for experiment V22047 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1053+704 22047-191918| 20 20| 2000+472 22047-191959| 20 20| 2309+454 22047-192037| 34 34| 1842+681 22047-192131| 31 31| 1636+473 22047-192221| 48 48| 1803+784 22047-192328| 120 120| 0017+200 22047-192551| 20 20| 0059+581 22047-192631| 20 20| 2319+317 22047-192710| 57 57| 1053+704 22047-192831| 20 20| 1849+670 22047-192910| 20 20| End of listing. =========================================================== SKED Summary from file ./v22047.skd for experiment V22047 (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 = 50.8 (Baseline K2-Ws on 2319+317) RMS = 6.0 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 63 63 63 % cal. time: 7 7 7 % slew time: 24 24 24 % idle time: 5 5 6 total # scans: 63 63 63 # scans/hour : 63 63 63 Avg scan (sec): 36 36 36 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.33 2.33 2.33 # 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: 2275 Average obs-time: 36.1 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 27| 3| 14| 1| 2| 1| 5| 7| 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 22047-184334| 120 120| 112 | 71 | 0059+581 22047-190353| 120 120| 219 | 103 | 1803+784 22047-192328| 120 120| 221 | 138 |