Session Notes for v23046 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23046 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-046-18:30:00 End: 2023-046-19:30:00 ---------- 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: 2023-01-13 Schedule file: ./v23046.skd FREQUENCY SX (default freq. code) Process ID: 81185 Printer commands: lj, ljp Current yyyyddd: 2023046 (2023.13)( 19991 MJD, WED. 15 FEB.) Greenwich sidereal time: 04:12:01 (18:30:00 UT) Sun's RA and DEC: 21h 56.1m -12d 34.5 =========================================================== First observations Observation listing from file ./v23046.skd for experiment V23046 Source Start DURATIONS name yyddd-hhmmss K2 Oe 1803+784 23046-183000| 20 20| 1145+268 23046-183042| 60 60| 2113+293 23046-183210| 37 37| 2309+454 23046-183304| 49 49| 1726+455 23046-183414| 20 20| 2000+472 23046-183454| 20 20| 1504+377 23046-183538| 30 30| 1306+360 23046-183624| 57 57| 2214+350 23046-183748| 60 60| 2229+695 23046-183907| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23046.skd for experiment V23046 Source Start DURATIONS name yyddd-hhmmss K2 Oe 2000+472 23046-191845| 20 20| 0059+581 23046-191925| 20 20| 2309+454 23046-192002| 49 49| 1842+681 23046-192111| 53 53| 1726+455 23046-192222| 20 20| 1504+377 23046-192301| 30 30| 2319+317 23046-192358| 57 57| 1803+784 23046-192517| 120 120| 1053+704 23046-192734| 39 39| 0718+793 23046-192830| 48 48| 0016+731 23046-192935| 20 20| End of listing. =========================================================== SKED Summary from file ./v23046.skd for experiment V23046 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.1 Min = 0.0 Max = 22.8 (Baseline K2-Oe on 2113+293) RMS = 3.7 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Oe=ONSA13NE K2 Oe Avg % obs. time: 66 66 66 % cal. time: 7 7 7 % slew time: 23 19 21 % idle time: 4 7 6 total # scans: 59 59 59 # scans/hour : 59 59 59 Avg scan (sec): 40 40 40 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.43 2.43 2.43 # OF OBSERVATIONS BY BASELINE | K2 Oe Total -------------------- K2| 59 59 Oe| 59 Number of 2-station scans: 59 Total number of scans: 59 Total number of obs: 59 Total integrated obs-time: 2376 Average obs-time: 40.3 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 20| 9| 0| 6| 4| 5| 2| 10| 3| Average X-band SNRs by baseline | K2 Oe AVG ------------------- K2| 25 25 Oe| 25 Average S-band SNRs by baseline | K2 Oe AVG ------------------- K2| 22 22 Oe| 22 =========================================================== Calibrator observations: source time duration X SNR S SNR 0016+731 23046-184047| 120 120| 69 | 62 | 0059+581 23046-185905| 120 120| 107 | 72 | 1803+784 23046-192517| 120 120| 144 | 121 |