Session Notes for v23054 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23054 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-054-18:30:00 End: 2023-054-19:30:00 ---------- 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: 2023-02-10 Schedule file: ./v23054.skd FREQUENCY SX (default freq. code) Process ID: 87295 Printer commands: lj, ljp Current yyyyddd: 2023054 (2023.15)( 19999 MJD, THUR 23 FEB.) Greenwich sidereal time: 04:43:33 (18:30:00 UT) Sun's RA and DEC: 22h 26.9m -9d 43.3 =========================================================== First observations Observation listing from file ./v23054.skd for experiment V23054 Source Start DURATIONS name yyddd-hhmmss K2 Oe 2229+695 23054-183000| 20 20| 1308+328 23054-183043| 33 33| 1726+455 23054-183136| 20 20| 2113+293 23054-183220| 38 38| 1053+704 23054-183322| 39 39| 1504+377 23054-183422| 25 25| 2000+472 23054-183511| 20 20| 2309+454 23054-183550| 49 49| 1849+670 23054-183659| 25 25| 0718+793 23054-183742| 50 50| End of listing. =========================================================== Last observations Observation listing from file ./v23054.skd for experiment V23054 Source Start DURATIONS name yyddd-hhmmss K2 Oe 0059+581 23054-191928| 20 20| 2214+350 23054-192006| 57 57| 2000+472 23054-192122| 20 20| 1504+377 23054-192205| 25 25| NRAO512 23054-192245| 21 21| 1053+704 23054-192327| 39 39| 0133+476 23054-192427| 20 20| 2309+454 23054-192503| 49 49| 1803+784 23054-192613| 120 120| 0016+731 23054-192830| 20 20| 0017+200 23054-192911| 27 27| End of listing. =========================================================== SKED Summary from file ./v23054.skd for experiment V23054 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.7 Min = 0.0 Max = 216.0 (Baseline K2-Oe on 1842+681) RMS = 17.9 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 20 22 % idle time: 5 8 7 total # scans: 63 63 63 # scans/hour : 63 63 63 Avg scan (sec): 37 37 36 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.38 2.38 2.38 # 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: 2326 Average obs-time: 36.9 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 31| 4| 1| 6| 1| 8| 3| 6| 3| Average X-band SNRs by baseline | K2 Oe AVG ------------------- K2| 27 27 Oe| 27 Average S-band SNRs by baseline | K2 Oe AVG ------------------- K2| 23 23 Oe| 23 =========================================================== Calibrator observations: source time duration X SNR S SNR 0016+731 23054-184049| 120 120| 68 | 59 | 0059+581 23054-190514| 120 120| 101 | 67 | 1803+784 23054-192613| 120 120| 147 | 118 |