Session Notes for v22028 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22028 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-028-18:45:00 End: 2022-028-19:45:00 ---------- 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 40 sec (min scan length) Maxscan 200 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: 2022-01-08 Schedule file: ./v22028.skd FREQUENCY SX (default freq. code) Process ID: 12557 Printer commands: lj, ljp Current yyyyddd: 2022028 (2022.08)( 19608 MJD, FRI. 28 JAN.) Greenwich sidereal time: 03:17:02 (18:45:00 UT) Sun's RA and DEC: 20h 45.0m -18d 3.0 =========================================================== First observations Observation listing from file ./v22028.skd for experiment V22028 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 22028-184500| 40 40| 1059+282 22028-184602| 40 40| 2113+293 22028-184709| 40 40| 2215+150 22028-184806| 40 40| 1806+456 22028-184907| 42 42| 2309+454 22028-185010| 69 69| 2000+472 22028-185137| 40 40| 1418+546 22028-185240| 40 40| 0016+731 22028-185340| 40 40| 2214+350 22028-185440| 64 64| End of listing. =========================================================== Last observations Observation listing from file ./v22028.skd for experiment V22028 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1306+360 22028-192808| 74 74| 0718+793 22028-192943| 147 147| 2000+472 22028-193230| 40 40| 2214+350 22028-193328| 64 64| 1849+670 22028-193452| 40 40| 1145+268 22028-193555| 49 49| 1803+784 22028-193706| 120 120| 1306+360 22028-193928| 74 74| 1039+811 22028-194103| 40 40| 2319+317 22028-194206| 80 80| 1842+681 22028-194347| 47 47| End of listing. =========================================================== SKED Summary from file ./v22028.skd for experiment V22028 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.0 Min = 0.0 Max = 127.1 (Baseline K2-Ws on 2215+150) RMS = 10.8 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 76 76 76 % cal. time: 5 5 5 % slew time: 15 15 16 % idle time: 3 3 4 total # scans: 42 42 42 # scans/hour : 42 42 42 Avg scan (sec): 65 65 65 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.81 2.81 2.81 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 42 42 Ws| 42 Number of 2-station scans: 42 Total number of scans: 42 Total number of obs: 42 Total integrated obs-time: 2740 Average obs-time: 65.2 Histogram of observation durations Dur: 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 #Obs: | 25| 0| 6| 4| 0| 0| 0| 3| 0| 1| 1| 0| 0| 1| 0| 1| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 52 52 Ws| 52 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 34 34 Ws| 34 =========================================================== Calibrator observations: source time duration X SNR S SNR 1039+811 22028-185702| 120 120| 111 | 72 | 0016+731 22028-192032| 120 120| 111 | 79 | 1803+784 22028-193706| 120 120| 199 | 143 |