Session Notes for v22151 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22151 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-151-18:30:00 End: 2022-151-19:30:00 ---------- 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: ./v22151.skd FREQUENCY SX (default freq. code) Process ID: 68808 Printer commands: lj, ljp Current yyyyddd: 2022151 (2022.41)( 19731 MJD, TUES 31 MAY.) Greenwich sidereal time: 11:06:56 (18:30:00 UT) Sun's RA and DEC: 4h 34.7m 21d 59.3 =========================================================== First observations Observation listing from file ./v22151.skd for experiment V22151 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 22151-183000| 20 20| 0552+398 22151-183043| 20 20| 0133+476 22151-183123| 20 20| 0716+714 22151-183203| 20 20| 0613+570 22151-183240| 20 20| 0544+273 22151-183319| 38 38| 0059+581 22151-183418| 20 20| 0016+731 22151-183453| 20 20| 0602+673 22151-183532| 41 41| 0529+483 22151-183630| 28 28| End of listing. =========================================================== Last observations Observation listing from file ./v22151.skd for experiment V22151 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0613+570 22151-192012| 20 20| 0544+273 22151-192051| 38 38| 0738+491 22151-192147| 25 25| 0529+483 22151-192228| 28 28| 0059+581 22151-192316| 120 120| 1929+226 22151-192538| 30 30| 0552+398 22151-192635| 20 20| 0602+673 22151-192714| 42 42| 0016+731 22151-192815| 20 20| 0613+570 22151-192855| 20 20| 0716+714 22151-192932| 20 20| End of listing. =========================================================== SKED Summary from file ./v22151.skd for experiment V22151 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.7 Min = 0.0 Max = 54.0 (Baseline K2-Ws on 0544+273) RMS = 7.0 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 62 62 62 % cal. time: 8 8 8 % slew time: 24 24 25 % idle time: 5 5 5 total # scans: 70 70 70 # scans/hour : 70 70 70 Avg scan (sec): 32 32 32 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.30 2.30 2.30 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 70 70 Ws| 70 Number of 2-station scans: 70 Total number of scans: 70 Total number of obs: 70 Total integrated obs-time: 2245 Average obs-time: 32.1 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 39| 9| 0| 6| 6| 4| 0| 3| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 40 40 Ws| 40 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 26 26 Ws| 26 =========================================================== Calibrator observations: source time duration X SNR S SNR 0016+731 22151-184354| 120 120| 103 | 71 | 0613+570 22151-190006| 120 120| 114 | 81 | 0059+581 22151-192316| 120 120| 221 | 73 |