Session Notes for v22130 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22130 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-130-18:30:00 End: 2022-130-19:30:00 ---------- 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: ./v22130.skd FREQUENCY SX (default freq. code) Process ID: 76320 Printer commands: lj, ljp Current yyyyddd: 2022130 (2022.36)( 19710 MJD, TUES 10 MAY.) Greenwich sidereal time: 09:44:09 (18:30:00 UT) Sun's RA and DEC: 3h 10.6m 17d 45.6 =========================================================== First observations Observation listing from file ./v22130.skd for experiment V22130 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0133+476 22130-183000| 20 20| 1849+670 22130-183042| 20 20| 1751+288 22130-183122| 20 20| 0716+714 22130-183205| 20 20| 0529+483 22130-183244| 21 21| 2000+472 22130-183329| 20 20| 0016+731 22130-183410| 20 20| NGC6251 22130-183447| 52 52| 0307+380 22130-183601| 41 41| 0602+673 22130-183701| 37 37| End of listing. =========================================================== Last observations Observation listing from file ./v22130.skd for experiment V22130 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0613+570 22130-191930| 120 120| 0059+581 22130-192149| 20 20| 0529+483 22130-192229| 21 21| 0133+476 22130-192309| 20 20| 0544+273 22130-192350| 33 33| 0602+673 22130-192443| 38 38| 0016+731 22130-192539| 20 20| 0515+208 22130-192621| 60 60| 0552+398 22130-192738| 20 20| 0307+380 22130-192816| 41 41| 0716+714 22130-192917| 20 20| End of listing. =========================================================== SKED Summary from file ./v22130.skd for experiment V22130 (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 = 73.8 (Baseline K2-Ws on 0515+208) RMS = 7.8 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 26 % idle time: 6 5 6 total # scans: 68 68 68 # scans/hour : 68 68 68 Avg scan (sec): 32 32 32 # 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| 68 68 Ws| 68 Number of 2-station scans: 68 Total number of scans: 68 Total number of obs: 68 Total integrated obs-time: 2201 Average obs-time: 32.4 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 44| 0| 2| 5| 6| 0| 4| 4| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 46 46 Ws| 46 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 26 26 Ws| 26 =========================================================== Calibrator observations: source time duration X SNR S SNR 1751+288 22130-184004| 120 120| 220 | 107 | 0133+476 22130-190328| 120 120| 151 | 68 | 0613+570 22130-191930| 120 120| 134 | 90 |