Session Notes for v22203 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22203 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-203-18:45:00 End: 2022-203-19:45:00 ---------- 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: 2022-05-12 Schedule file: ./v22203.skd FREQUENCY SX (default freq. code) Process ID: 94128 Printer commands: lj, ljp Current yyyyddd: 2022203 (2022.56)( 19783 MJD, FRI. 22 JUL.) Greenwich sidereal time: 14:47:00 (18:45:00 UT) Sun's RA and DEC: 8h 8.5m 20d 9.5 =========================================================== First observations Observation listing from file ./v22203.skd for experiment V22203 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0716+714 22203-184500| 20 20| 0059+581 22203-184540| 20 20| 2319+317 22203-184619| 30 30| 1030+415 22203-184715| 29 29| 1803+784 22203-184807| 20 20| 0805+410 22203-184848| 30 30| 0529+483 22203-184936| 26 26| 0920+390 22203-185022| 48 48| 0738+491 22203-185127| 23 23| 1015+359 22203-185209| 25 25| End of listing. =========================================================== Last observations Observation listing from file ./v22203.skd for experiment V22203 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0955+476 22203-193453| 20 20| 0602+673 22203-193533| 43 43| 1040+244 22203-193638| 20 20| 0814+425 22203-193717| 20 20| 0529+483 22203-193757| 26 26| 1015+359 22203-193844| 25 25| 1053+704 22203-193928| 26 26| 1803+784 22203-194013| 120 120| 1059+282 22203-194236| 21 21| 0805+410 22203-194316| 36 36| 0955+476 22203-194408| 20 20| End of listing. =========================================================== SKED Summary from file ./v22203.skd for experiment V22203 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.9 Min = 0.0 Max = 39.3 (Baseline K2-Ws on 1015+359) RMS = 6.3 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 63 63 63 % cal. time: 8 8 8 % slew time: 23 23 24 % idle time: 6 5 6 total # scans: 68 68 68 # scans/hour : 68 68 68 Avg scan (sec): 33 33 33 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.32 2.32 2.32 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 68 68 Ws| 68 Number of 2-station scans: 68 Total number of scans: 68 Total number of obs: 68 Total integrated obs-time: 2267 Average obs-time: 33.3 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 30| 15| 4| 5| 4| 5| 0| 2| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 29 29 Ws| 29 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 22 22 Ws| 22 =========================================================== Calibrator observations: source time duration X SNR S SNR 0613+570 22203-185501| 120 120| 92 | 78 | 0814+425 22203-191635| 120 120| 99 | 74 | 1803+784 22203-194013| 120 120| 190 | 143 |