Session Notes for v23010 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23010 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-010-18:30:00 End: 2023-010-19:30:00 ---------- 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: 2022-11-03 Schedule file: ./v23010.skd FREQUENCY SX (default freq. code) Process ID: 23966 Printer commands: lj, ljp Current yyyyddd: 2023010 (2023.03)( 19955 MJD, TUES 10 JAN.) Greenwich sidereal time: 01:50:05 (18:30:00 UT) Sun's RA and DEC: 19h 27.6m -21d 54.6 =========================================================== First observations Observation listing from file ./v23010.skd for experiment V23010 Source Start DURATIONS name yyddd-hhmmss K2 Oe 1803+784 23010-183000| 20 20| 1846+322 23010-183041| 20 20| NRAO512 23010-183119| 26 26| 1128+385 23010-183210| 20 20| 2000+472 23010-183255| 20 20| 1144+402 23010-183340| 20 20| 0716+714 23010-183420| 53 53| 2229+695 23010-183532| 20 20| 1806+456 23010-183611| 41 41| 2113+293 23010-183731| 23 23| End of listing. =========================================================== Last observations Observation listing from file ./v23010.skd for experiment V23010 Source Start DURATIONS name yyddd-hhmmss K2 Oe 1040+244 23010-191846| 20 20| NRAO512 23010-191930| 25 25| 2229+695 23010-192016| 20 20| 1059+282 23010-192100| 23 23| 1726+455 23010-192148| 26 26| 2214+350 23010-192235| 60 60| DA426 23010-192357| 46 46| 1803+784 23010-192502| 120 120| 2113+293 23010-192723| 27 27| 1040+244 23010-192818| 20 20| NRAO512 23010-192902| 24 24| End of listing. =========================================================== SKED Summary from file ./v23010.skd for experiment V23010 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.4 Min = 0.0 Max = 34.4 (Baseline K2-Oe on 2113+293) RMS = 5.0 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Oe=ONSA13NE K2 Oe Avg % obs. time: 59 59 59 % cal. time: 7 7 7 % slew time: 27 22 25 % idle time: 5 10 8 total # scans: 66 66 66 # scans/hour : 66 66 66 Avg scan (sec): 32 32 32 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.19 2.19 2.19 # OF OBSERVATIONS BY BASELINE | K2 Oe Total -------------------- K2| 66 66 Oe| 66 Number of 2-station scans: 66 Total number of scans: 66 Total number of obs: 66 Total integrated obs-time: 2138 Average obs-time: 32.4 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 39| 10| 2| 0| 3| 1| 5| 3| 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| 20 20 Oe| 20 =========================================================== Calibrator observations: source time duration X SNR S SNR 1128+385 23010-184102| 120 120| 86 | 74 | 1144+402 23010-190336| 120 120| 86 | 65 | 1803+784 23010-192502| 120 120| 116 | 93 |