Session Notes for v23053 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23053 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-053-18:30:00 End: 2023-053-19:30:00 ---------- 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: 2023-02-10 Schedule file: ./v23053.skd FREQUENCY SX (default freq. code) Process ID: 45369 Printer commands: lj, ljp Current yyyyddd: 2023053 (2023.15)( 19998 MJD, WED. 22 FEB.) Greenwich sidereal time: 04:39:37 (18:30:00 UT) Sun's RA and DEC: 22h 23.1m -10d 5.2 =========================================================== First observations Observation listing from file ./v23053.skd for experiment V23053 Source Start DURATIONS name yyddd-hhmmss K2 Oe 1504+377 23053-183000| 26 26| 0059+581 23053-183050| 20 20| 2113+293 23053-183131| 38 38| 1053+704 23053-183233| 39 39| 1849+670 23053-183330| 25 25| 2000+472 23053-183413| 20 20| 2309+454 23053-183452| 49 49| 1806+456 23053-183601| 44 44| 0718+793 23053-183706| 54 54| 2229+695 23053-183818| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23053.skd for experiment V23053 Source Start DURATIONS name yyddd-hhmmss K2 Oe 1324+224 23053-191917| 37 37| 1504+377 23053-192010| 26 26| 1726+455 23053-192054| 20 20| 0017+200 23053-192139| 28 28| 2319+317 23053-192222| 57 57| 0059+581 23053-192338| 20 20| 2000+472 23053-192418| 20 20| 1803+784 23053-192456| 120 120| 1053+704 23053-192712| 39 39| 0133+476 23053-192812| 20 20| 2309+454 23053-192848| 49 49| End of listing. =========================================================== SKED Summary from file ./v23053.skd for experiment V23053 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.1 Min = 0.0 Max = 144.0 (Baseline K2-Oe on 1842+681) RMS = 12.1 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Oe=ONSA13NE K2 Oe Avg % obs. time: 65 65 65 % cal. time: 7 7 7 % slew time: 22 19 21 % idle time: 4 8 7 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): 2.40 2.40 2.40 # OF OBSERVATIONS BY BASELINE | K2 Oe Total -------------------- K2| 63 63 Oe| 63 Number of 2-station scans: 63 Total number of scans: 63 Total number of obs: 63 Total integrated obs-time: 2342 Average obs-time: 37.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 26| 6| 3| 7| 4| 6| 3| 5| 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 23053-184015| 120 120| 68 | 61 | 0059+581 23053-190300| 120 120| 101 | 68 | 1803+784 23053-192456| 120 120| 146 | 120 |