Session Notes for v22082 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22082 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-082-18:30:00 End: 2022-082-19:30:00 ---------- 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: 2022-01-08 Schedule file: ./v22082.skd FREQUENCY SX (default freq. code) Process ID: 66937 Printer commands: lj, ljp Current yyyyddd: 2022082 (2022.22)( 19662 MJD, WED. 23 MAR.) Greenwich sidereal time: 06:34:54 (18:30:00 UT) Sun's RA and DEC: 0h 11.4m 1d 14.1 =========================================================== First observations Observation listing from file ./v22082.skd for experiment V22082 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0109+224 22082-183000| 59 59| 1726+455 22082-183125| 20 20| 0718+793 22082-183206| 22 22| 1803+784 22082-183244| 20 20| 0059+581 22082-183324| 20 20| 2309+454 22082-183400| 34 34| 0016+731 22082-183452| 20 20| 1849+670 22082-183530| 20 20| 0151+474 22082-183612| 54 54| 1842+681 22082-183728| 27 27| End of listing. =========================================================== Last observations Observation listing from file ./v22082.skd for experiment V22082 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1842+681 22082-191951| 27 27| 0133+476 22082-192039| 20 20| 1849+670 22082-192120| 20 20| NRAO512 22082-192200| 35 35| 2309+454 22082-192300| 34 34| 0059+581 22082-192350| 20 20| 0202+319 22082-192428| 120 120| DA426 22082-192654| 27 27| 0307+380 22082-192746| 34 34| 2356+385 22082-192839| 42 42| 0133+476 22082-192936| 20 20| End of listing. =========================================================== SKED Summary from file ./v22082.skd for experiment V22082 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.8 Min = 0.0 Max = 41.9 (Baseline K2-Ws on 0202+319) RMS = 6.3 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: 25 24 25 % idle time: 4 5 5 total # scans: 68 68 68 # scans/hour : 68 68 68 Avg scan (sec): 33 33 32 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.28 2.28 2.28 # 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: 2231 Average obs-time: 32.8 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 35| 7| 11| 0| 4| 2| 3| 3| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 45 45 Ws| 45 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 23 23 Ws| 23 =========================================================== Calibrator observations: source time duration X SNR S SNR 0133+476 22082-183959| 120 120| 129 | 69 | 1803+784 22082-185959| 120 120| 184 | 100 | 0202+319 22082-192428| 120 120| 171 | 70 |