Session Notes for v23023 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23023 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-023-18:30:00 End: 2023-023-19:30:00 ---------- 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: ./v23023.skd FREQUENCY SX (default freq. code) Process ID: 68013 Printer commands: lj, ljp Current yyyyddd: 2023023 (2023.06)( 19968 MJD, MON. 23 JAN.) Greenwich sidereal time: 02:41:20 (18:30:00 UT) Sun's RA and DEC: 20h 23.2m -19d 22.3 =========================================================== First observations Observation listing from file ./v23023.skd for experiment V23023 Source Start DURATIONS name yyddd-hhmmss K2 Oe 1732+389 23023-183000| 21 21| 0016+731 23023-183043| 20 20| 1040+244 23023-183126| 20 20| 1849+670 23023-183210| 25 25| 1059+282 23023-183259| 23 23| 2000+472 23023-183348| 20 20| 1803+784 23023-183428| 20 20| 1123+264 23023-183511| 31 31| 1846+322 23023-183610| 20 20| 2214+350 23023-183709| 60 60| End of listing. =========================================================== Last observations Observation listing from file ./v23023.skd for experiment V23023 Source Start DURATIONS name yyddd-hhmmss K2 Oe 1746+470 23023-191821| 35 35| 1123+264 23023-191920| 31 31| 1308+328 23023-192007| 28 28| 1842+681 23023-192058| 53 53| 2214+350 23023-192211| 60 60| 1306+360 23023-192337| 39 39| 2215+150 23023-192444| 23 23| 1803+784 23023-192530| 120 120| 1726+455 23023-192748| 26 26| 2000+472 23023-192833| 20 20| 2113+293 23023-192911| 34 34| End of listing. =========================================================== SKED Summary from file ./v23023.skd for experiment V23023 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 3.5 Min = 0.0 Max = 240.0 (Baseline K2-Oe on 2144+092) RMS = 20.7 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Oe=ONSA13NE K2 Oe Avg % obs. time: 61 61 61 % cal. time: 7 7 7 % slew time: 25 22 24 % idle time: 5 9 8 total # scans: 63 63 63 # scans/hour : 63 63 63 Avg scan (sec): 35 35 35 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.26 2.26 2.26 # 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: 2205 Average obs-time: 35.0 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 27| 8| 10| 5| 1| 1| 3| 5| 3| Average X-band SNRs by baseline | K2 Oe AVG ------------------- K2| 31 31 Oe| 31 Average S-band SNRs by baseline | K2 Oe AVG ------------------- K2| 21 21 Oe| 21 =========================================================== Calibrator observations: source time duration X SNR S SNR 0016+731 23023-183956| 120 120| 69 | 63 | 1156+295 23023-190234| 120 120| 296 | 77 | 1803+784 23023-192530| 120 120| 130 | 110 |