Session Notes for v23041 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23041 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-041-18:45:00 End: 2023-041-19:45:00 ---------- 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: ./v23041.skd FREQUENCY SX (default freq. code) Process ID: 13232 Printer commands: lj, ljp Current yyyyddd: 2023041 (2023.11)( 19986 MJD, FRI. 10 FEB.) Greenwich sidereal time: 04:07:20 (18:45:00 UT) Sun's RA and DEC: 21h 36.5m -14d 15.0 =========================================================== First observations Observation listing from file ./v23041.skd for experiment V23041 Source Start DURATIONS name yyddd-hhmmss K2 Oe 2215+150 23041-184500| 23 23| 1803+784 23041-184546| 20 20| 1726+455 23041-184624| 20 20| 1308+328 23041-184706| 30 30| 0016+731 23041-184759| 20 20| 2000+472 23041-184838| 20 20| 2309+454 23041-184916| 49 49| 2113+293 23041-185022| 37 37| 2319+317 23041-185116| 57 57| 1849+670 23041-185234| 25 25| End of listing. =========================================================== Last observations Observation listing from file ./v23041.skd for experiment V23041 Source Start DURATIONS name yyddd-hhmmss K2 Oe NRAO512 23041-193403| 23 23| 0718+793 23041-193448| 56 56| 1053+704 23041-193601| 39 39| 1504+377 23041-193701| 30 30| 2309+454 23041-193756| 49 49| 1803+784 23041-193906| 120 120| 1726+455 23041-194124| 20 20| 0059+581 23041-194205| 20 20| 2319+317 23041-194244| 57 57| 2000+472 23041-194400| 20 20| 0016+731 23041-194439| 20 20| End of listing. =========================================================== SKED Summary from file ./v23041.skd for experiment V23041 (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 = 27.2 (Baseline K2-Oe on 2215+150) RMS = 4.4 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Oe=ONSA13NE K2 Oe Avg % obs. time: 66 66 66 % cal. time: 7 7 7 % slew time: 21 19 21 % idle time: 5 7 6 total # scans: 59 59 59 # scans/hour : 59 59 59 Avg scan (sec): 41 41 40 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.45 2.45 2.45 # OF OBSERVATIONS BY BASELINE | K2 Oe Total -------------------- K2| 59 59 Oe| 59 Number of 2-station scans: 59 Total number of scans: 59 Total number of obs: 59 Total integrated obs-time: 2390 Average obs-time: 40.5 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 21| 9| 0| 5| 2| 5| 1| 13| 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| 22 22 Oe| 22 =========================================================== Calibrator observations: source time duration X SNR S SNR 0016+731 23041-185754| 120 120| 69 | 62 | 0059+581 23041-191955| 120 120| 106 | 72 | 1803+784 23041-193906| 120 120| 144 | 121 |