Session Notes for v22227 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22227 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-227-18:30:00 End: 2022-227-19:30:00 ---------- 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: 2022-05-12 Schedule file: ./v22227.skd FREQUENCY SX (default freq. code) Process ID: 87167 Printer commands: lj, ljp Current yyyyddd: 2022227 (2022.62)( 19807 MJD, MON. 15 AUG.) Greenwich sidereal time: 16:06:34 (18:30:00 UT) Sun's RA and DEC: 9h 41.0m 13d 52.6 =========================================================== First observations Observation listing from file ./v22227.skd for experiment V22227 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1144+402 22227-183000| 20 20| 0613+570 22227-183041| 20 20| 0016+731 22227-183120| 20 20| 1803+784 22227-183157| 20 20| 0821+394 22227-183238| 29 29| 1053+704 22227-183326| 23 23| 1100+122 22227-183410| 59 59| 0955+476 22227-183528| 20 20| 0738+491 22227-183605| 20 20| 0716+714 22227-183643| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v22227.skd for experiment V22227 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0738+491 22227-192059| 20 20| 0955+476 22227-192136| 20 20| 1059+282 22227-192214| 20 20| 0613+570 22227-192256| 20 20| 0716+714 22227-192331| 20 20| 1803+784 22227-192408| 120 120| 0718+793 22227-192624| 36 36| 1053+704 22227-192717| 23 23| 1156+295 22227-192800| 20 20| 1030+415 22227-192838| 20 20| 0345+460 22227-192923| 29 29| End of listing. =========================================================== SKED Summary from file ./v22227.skd for experiment V22227 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 4.3 Min = 0.0 Max = 154.3 (Baseline K2-Ws on 1111+149) RMS = 17.8 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 61 61 61 % cal. time: 8 8 8 % slew time: 25 25 25 % idle time: 5 5 6 total # scans: 74 74 74 # scans/hour : 74 74 74 Avg scan (sec): 30 30 29 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.25 2.25 2.25 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 74 74 Ws| 74 Number of 2-station scans: 74 Total number of scans: 74 Total number of obs: 74 Total integrated obs-time: 2195 Average obs-time: 29.7 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 47| 7| 6| 5| 3| 0| 1| 2| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 32 32 Ws| 32 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 25 25 Ws| 25 =========================================================== Calibrator observations: source time duration X SNR S SNR 0814+425 22227-184157| 120 120| 114 | 82 | 1156+295 22227-190522| 120 120| 215 | 88 | 1803+784 22227-192408| 120 120| 243 | 182 |