Session Notes for v23026 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23026 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-026-18:30:00 End: 2023-026-19:30:00 ---------- 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: ./v23026.skd FREQUENCY SX (default freq. code) Process ID: 57738 Printer commands: lj, ljp Current yyyyddd: 2023026 (2023.07)( 19971 MJD, THUR 26 JAN.) Greenwich sidereal time: 02:53:10 (18:30:00 UT) Sun's RA and DEC: 20h 35.7m -18d 38.2 =========================================================== First observations Observation listing from file ./v23026.skd for experiment V23026 Source Start DURATIONS name yyddd-hhmmss K2 Oe 1040+244 23026-183000| 20 20| 2000+472 23026-183046| 20 20| DA426 23026-183124| 46 46| 2144+092 23026-183246| 30 30| 2113+293 23026-183333| 27 27| 0016+731 23026-183421| 20 20| 1803+784 23026-183457| 20 20| 2229+695 23026-183534| 20 20| 1306+360 23026-183617| 39 39| 1849+670 23026-183719| 25 25| End of listing. =========================================================== Last observations Observation listing from file ./v23026.skd for experiment V23026 Source Start DURATIONS name yyddd-hhmmss K2 Oe 2113+293 23026-191927| 34 34| 1726+455 23026-192022| 23 23| 1849+670 23026-192101| 25 25| 2229+695 23026-192141| 20 20| 1308+328 23026-192225| 30 30| 1803+784 23026-192317| 120 120| 1306+360 23026-192539| 39 39| 2309+454 23026-192643| 53 53| 2215+150 23026-192755| 22 22| 2113+293 23026-192833| 35 35| 2000+472 23026-192926| 20 20| End of listing. =========================================================== SKED Summary from file ./v23026.skd for experiment V23026 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 3.4 Min = 0.0 Max = 240.0 (Baseline K2-Oe on 2144+092) RMS = 21.3 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: 23 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: 2343 Average obs-time: 37.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 29| 5| 5| 5| 2| 1| 7| 6| 3| Average X-band SNRs by baseline | K2 Oe AVG ------------------- K2| 32 32 Oe| 32 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 23026-184313| 120 120| 69 | 62 | 1156+295 23026-190345| 120 120| 295 | 76 | 1803+784 23026-192317| 120 120| 133 | 112 |