Session Notes for v23073 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23073 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-073-18:30:00 End: 2023-073-19:30:00 ---------- 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: 2023-02-10 Schedule file: ./v23073.skd FREQUENCY SX (default freq. code) Process ID: 20225 Printer commands: lj, ljp Current yyyyddd: 2023073 (2023.20)( 20018 MJD, TUES 14 MAR.) Greenwich sidereal time: 05:58:28 (18:30:00 UT) Sun's RA and DEC: 23h 37.7m -2d 25.0 =========================================================== First observations Observation listing from file ./v23073.skd for experiment V23073 Source Start DURATIONS name yyddd-hhmmss K2 Oe 2000+472 23073-183000| 20 20| 0718+793 23073-183041| 42 42| 0059+581 23073-183142| 20 20| NRAO512 23073-183226| 28 28| 0017+200 23073-183328| 35 35| 2214+350 23073-183420| 60 60| 2229+695 23073-183540| 20 20| 1803+784 23073-183618| 20 20| 0133+476 23073-183658| 20 20| 1849+670 23073-183738| 32 32| End of listing. =========================================================== Last observations Observation listing from file ./v23073.skd for experiment V23073 Source Start DURATIONS name yyddd-hhmmss K2 Oe NRAO512 23073-192041| 29 29| 0059+581 23073-192134| 20 20| 2000+472 23073-192213| 20 20| 2229+695 23073-192250| 20 20| 1726+455 23073-192331| 26 26| 0016+731 23073-192419| 20 20| 0133+476 23073-192457| 20 20| 1803+784 23073-192538| 20 20| 0202+319 23073-192620| 120 120| 1732+389 23073-192846| 22 22| 1849+670 23073-192928| 32 32| End of listing. =========================================================== SKED Summary from file ./v23073.skd for experiment V23073 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.3 Min = 0.0 Max = 59.5 (Baseline K2-Oe on 0017+200) RMS = 5.7 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Oe=ONSA13NE K2 Oe Avg % obs. time: 63 63 63 % cal. time: 7 7 7 % slew time: 26 20 23 % idle time: 4 9 7 total # scans: 65 65 65 # scans/hour : 65 65 65 Avg scan (sec): 35 35 34 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.31 2.31 2.31 # OF OBSERVATIONS BY BASELINE | K2 Oe Total -------------------- K2| 65 65 Oe| 65 Number of 2-station scans: 65 Total number of scans: 65 Total number of obs: 65 Total integrated obs-time: 2251 Average obs-time: 34.6 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 33| 6| 11| 0| 1| 0| 0| 11| 3| Average X-band SNRs by baseline | K2 Oe AVG ------------------- K2| 30 30 Oe| 30 Average S-band SNRs by baseline | K2 Oe AVG ------------------- K2| 20 20 Oe| 20 =========================================================== Calibrator observations: source time duration X SNR S SNR 0133+476 23073-184530| 120 120| 99 | 52 | 1803+784 23073-190438| 120 120| 126 | 90 | 0202+319 23073-192620| 120 120| 117 | 52 |