Session Notes for v23083 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23083 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-083-18:45:00 End: 2023-083-19:45:00 ---------- 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: ./v23083.skd FREQUENCY SX (default freq. code) Process ID: 36970 Printer commands: lj, ljp Current yyyyddd: 2023083 (2023.23)( 20028 MJD, FRI. 24 MAR.) Greenwich sidereal time: 06:52:56 (18:45:00 UT) Sun's RA and DEC: 0h 14.2m 1d 32.3 =========================================================== First observations Observation listing from file ./v23083.skd for experiment V23083 Source Start DURATIONS name yyddd-hhmmss K2 Oe 0202+319 23083-184500| 20 20| 1726+455 23083-184545| 27 27| 0718+793 23083-184633| 44 44| 2229+695 23083-184734| 20 20| 2000+472 23083-184811| 20 20| 2214+350 23083-184853| 59 59| 1803+784 23083-185014| 20 20| 0059+581 23083-185054| 20 20| 1849+670 23083-185134| 33 33| 0016+731 23083-185225| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23083.skd for experiment V23083 Source Start DURATIONS name yyddd-hhmmss K2 Oe 2000+472 23083-193456| 20 20| 1732+389 23083-193535| 20 20| 1806+456 23083-193611| 59 59| 0235+164 23083-193737| 20 20| 1803+784 23083-193821| 20 20| 2229+695 23083-193858| 20 20| 0059+581 23083-193936| 20 20| 1849+670 23083-194017| 33 33| 0202+319 23083-194113| 120 120| 0133+476 23083-194330| 20 20| 0718+793 23083-194410| 44 44| End of listing. =========================================================== SKED Summary from file ./v23083.skd for experiment V23083 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.3 Min = 0.0 Max = 45.7 (Baseline K2-Oe on 0235+164) RMS = 5.0 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Oe=ONSA13NE K2 Oe Avg % obs. time: 61 61 61 % cal. time: 8 8 8 % slew time: 26 20 24 % idle time: 4 10 8 total # scans: 70 70 70 # scans/hour : 70 70 70 Avg scan (sec): 31 31 31 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.24 2.24 2.24 # OF OBSERVATIONS BY BASELINE | K2 Oe Total -------------------- K2| 70 70 Oe| 70 Number of 2-station scans: 70 Total number of scans: 70 Total number of obs: 70 Total integrated obs-time: 2188 Average obs-time: 31.3 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 44| 2| 9| 0| 7| 0| 0| 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 0133+476 23083-185516| 120 120| 100 | 53 | 1803+784 23083-191804| 120 120| 112 | 74 | 0202+319 23083-194113| 120 120| 117 | 51 |