Session Notes for v22327 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22327 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-327-18:30:00 End: 2022-327-19:30:00 ---------- 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: 2022-11-03 Schedule file: ./v22327.skd FREQUENCY SX (default freq. code) Process ID: 72375 Printer commands: lj, ljp Current yyyyddd: 2022327 (2022.90)( 19907 MJD, WED. 23 NOV.) Greenwich sidereal time: 22:40:50 (18:30:00 UT) Sun's RA and DEC: 15h 57.3m -20d 26.8 =========================================================== First observations Observation listing from file ./v22327.skd for experiment V22327 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1053+704 22327-183000| 23 23| 1639+230 22327-183046| 29 29| 1806+456 22327-183133| 23 23| 1751+288 22327-183213| 20 20| 1504+377 22327-183252| 20 20| 1849+670 22327-183331| 20 20| 0955+476 22327-183412| 20 20| 1418+546 22327-183454| 54 54| NRAO512 22327-183606| 23 23| 0821+394 22327-183655| 29 29| End of listing. =========================================================== Last observations Observation listing from file ./v22327.skd for experiment V22327 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0729+259 22327-191817| 41 41| 1636+473 22327-191924| 54 54| 0955+476 22327-192042| 20 20| 0743+277 22327-192121| 59 59| 1746+470 22327-192246| 20 20| 1803+784 22327-192325| 120 120| NRAO512 22327-192545| 21 21| 1751+288 22327-192623| 20 20| DA426 22327-192700| 25 25| 0729+259 22327-192752| 41 41| 1418+546 22327-192857| 54 54| End of listing. =========================================================== SKED Summary from file ./v22327.skd for experiment V22327 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.1 Min = 0.0 Max = 45.3 (Baseline K2-Ws on 1751+288) RMS = 6.4 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 62 62 62 % cal. time: 7 7 7 % slew time: 25 24 25 % idle time: 5 5 6 total # scans: 67 67 67 # scans/hour : 67 67 67 Avg scan (sec): 34 34 33 # 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| 67 67 Ws| 67 Number of 2-station scans: 67 Total number of scans: 67 Total number of obs: 67 Total integrated obs-time: 2247 Average obs-time: 33.5 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 38| 9| 3| 0| 2| 0| 11| 1| 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| 23 23 Ws| 23 =========================================================== Calibrator observations: source time duration X SNR S SNR 1849+670 22327-184244| 120 120| 99 | 39 | 1751+288 22327-190409| 120 120| 150 | 128 | 1803+784 22327-192325| 120 120| 99 | 61 |