Session Notes for v23048 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23048 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-048-18:45:00 End: 2023-048-19:45:00 ---------- 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: 2023-01-13 Schedule file: ./v23048.skd FREQUENCY SX (default freq. code) Process ID: 65707 Printer commands: lj, ljp Current yyyyddd: 2023048 (2023.13)( 19993 MJD, FRI. 17 FEB.) Greenwich sidereal time: 04:34:56 (18:45:00 UT) Sun's RA and DEC: 22h 3.9m -11d 52.5 =========================================================== First observations Observation listing from file ./v23048.skd for experiment V23048 Source Start DURATIONS name yyddd-hhmmss K2 Oe 0059+581 23048-184500| 20 20| 1308+328 23048-184544| 33 33| 1726+455 23048-184638| 20 20| 2113+293 23048-184721| 37 37| 1803+784 23048-184820| 20 20| 1053+704 23048-184857| 39 39| 1504+377 23048-184957| 26 26| 2000+472 23048-185047| 20 20| 0718+793 23048-185127| 58 58| 2309+454 23048-185247| 49 49| End of listing. =========================================================== Last observations Observation listing from file ./v23048.skd for experiment V23048 Source Start DURATIONS name yyddd-hhmmss K2 Oe 0017+200 23048-193411| 28 28| 2319+317 23048-193454| 57 57| 1849+670 23048-193613| 25 25| NRAO512 23048-193658| 22 22| 1324+224 23048-193741| 37 37| 2000+472 23048-193843| 20 20| 1803+784 23048-193921| 120 120| 1726+455 23048-194139| 20 20| 1504+377 23048-194217| 26 26| 0017+200 23048-194310| 28 28| 2309+454 23048-194356| 49 49| End of listing. =========================================================== SKED Summary from file ./v23048.skd for experiment V23048 (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 = 35.7 (Baseline K2-Oe on 0017+200) RMS = 4.5 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Oe=ONSA13NE K2 Oe Avg % obs. time: 64 64 64 % cal. time: 7 7 7 % slew time: 24 20 22 % idle time: 4 8 7 total # scans: 62 62 62 # scans/hour : 62 62 62 Avg scan (sec): 37 37 37 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.36 2.36 2.36 # OF OBSERVATIONS BY BASELINE | K2 Oe Total -------------------- K2| 62 62 Oe| 62 Number of 2-station scans: 62 Total number of scans: 62 Total number of obs: 62 Total integrated obs-time: 2307 Average obs-time: 37.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 25| 9| 1| 7| 1| 8| 2| 6| 3| Average X-band SNRs by baseline | K2 Oe AVG ------------------- K2| 24 24 Oe| 24 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 23048-185633| 120 120| 68 | 61 | 0059+581 23048-191933| 120 120| 101 | 68 | 1803+784 23048-193921| 120 120| 146 | 121 |