Session Notes for v22364 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22364 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-364-18:45:00 End: 2022-364-19:45:00 ---------- 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: 2022-11-03 Schedule file: ./v22364.skd FREQUENCY SX (default freq. code) Process ID: 22189 Printer commands: lj, ljp Current yyyyddd: 2022364 (2023.00)( 19944 MJD, FRI. 30 DEC.) Greenwich sidereal time: 01:21:45 (18:45:00 UT) Sun's RA and DEC: 18h 39.4m -23d 7.6 =========================================================== First observations Observation listing from file ./v22364.skd for experiment V22364 Source Start DURATIONS name yyddd-hhmmss K2 Oe 1846+322 22364-184500| 20 20| OJ287 22364-184548| 20 20| 1128+385 22364-184626| 20 20| 0716+714 22364-184706| 49 49| 2229+695 22364-184814| 20 20| 1803+784 22364-184849| 20 20| 1053+704 22364-184927| 41 41| NRAO512 22364-185030| 27 27| 1849+670 22364-185115| 27 27| 2000+472 22364-185200| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v22364.skd for experiment V22364 Source Start DURATIONS name yyddd-hhmmss K2 Oe 0716+714 22364-193518| 49 49| 1846+322 22364-193630| 20 20| 1726+455 22364-193708| 27 27| 2113+293 22364-193754| 23 23| 0016+731 22364-193838| 20 20| 1144+402 22364-193920| 20 20| 1059+282 22364-193956| 23 23| 1803+784 22364-194042| 120 120| 1040+244 22364-194305| 20 20| NRAO512 22364-194350| 26 26| 2000+472 22364-194434| 20 20| End of listing. =========================================================== SKED Summary from file ./v22364.skd for experiment V22364 (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 = 20.1 (Baseline K2-Oe on 1846+322) RMS = 3.7 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Oe=ONSA13NE K2 Oe Avg % obs. time: 62 62 62 % cal. time: 7 7 7 % slew time: 25 21 24 % idle time: 4 8 7 total # scans: 67 67 67 # scans/hour : 67 67 67 Avg scan (sec): 33 33 33 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.29 2.29 2.29 # OF OBSERVATIONS BY BASELINE | K2 Oe Total -------------------- K2| 67 67 Oe| 67 Number of 2-station scans: 67 Total number of scans: 67 Total number of obs: 67 Total integrated obs-time: 2239 Average obs-time: 33.4 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 31| 16| 2| 0| 2| 6| 6| 1| 3| Average X-band SNRs by baseline | K2 Oe AVG ------------------- K2| 26 26 Oe| 26 Average S-band SNRs by baseline | K2 Oe AVG ------------------- K2| 20 20 Oe| 20 =========================================================== Calibrator observations: source time duration X SNR S SNR 1144+402 22364-185803| 120 120| 86 | 65 | 1128+385 22364-192043| 120 120| 86 | 74 | 1803+784 22364-194042| 120 120| 109 | 82 |