Session Notes for v22363 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22363 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-363-18:30:00 End: 2022-363-19:30:00 ---------- 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: ./v22363.skd FREQUENCY SX (default freq. code) Process ID: 47215 Printer commands: lj, ljp Current yyyyddd: 2022363 (2022.99)( 19943 MJD, THUR 29 DEC.) Greenwich sidereal time: 01:02:46 (18:30:00 UT) Sun's RA and DEC: 18h 34.9m -23d 11.6 =========================================================== First observations Observation listing from file ./v22363.skd for experiment V22363 Source Start DURATIONS name yyddd-hhmmss K2 Oe OJ287 22363-183000| 20 20| 2000+472 22363-183047| 20 20| 1846+322 22363-183124| 20 20| NRAO512 22363-183201| 28 28| 1803+784 22363-183249| 20 20| 0716+714 22363-183327| 49 49| 1144+402 22363-183436| 20 20| 2229+695 22363-183518| 20 20| 1751+288 22363-183600| 20 20| 1806+456 22363-183638| 39 39| End of listing. =========================================================== Last observations Observation listing from file ./v22363.skd for experiment V22363 Source Start DURATIONS name yyddd-hhmmss K2 Oe DA426 22363-191851| 46 46| 2113+293 22363-192015| 22 22| 1803+784 22363-192058| 120 120| 2000+472 22363-192317| 20 20| 0016+731 22363-192356| 20 20| 1726+455 22363-192437| 27 27| 1144+402 22363-192528| 20 20| NRAO512 22363-192612| 26 26| 1128+385 22363-192703| 20 20| 0716+714 22363-192743| 49 49| DA426 22363-192853| 46 46| End of listing. =========================================================== SKED Summary from file ./v22363.skd for experiment V22363 (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 = 25.5 (Baseline K2-Oe on OJ287 ) RMS = 3.9 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: 24 20 23 % idle time: 5 9 7 total # scans: 63 63 63 # scans/hour : 63 63 63 Avg scan (sec): 36 36 36 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.32 2.32 2.32 # OF OBSERVATIONS BY BASELINE | K2 Oe Total -------------------- K2| 63 63 Oe| 63 Number of 2-station scans: 63 Total number of scans: 63 Total number of obs: 63 Total integrated obs-time: 2268 Average obs-time: 36.0 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 26| 11| 1| 2| 5| 7| 6| 2| 3| Average X-band SNRs by baseline | K2 Oe AVG ------------------- K2| 29 29 Oe| 29 Average S-band SNRs by baseline | K2 Oe AVG ------------------- K2| 23 23 Oe| 23 =========================================================== Calibrator observations: source time duration X SNR S SNR OJ287 22363-184346| 120 120| 148 | 127 | 1144+402 22363-190046| 120 120| 86 | 65 | 1803+784 22363-192058| 120 120| 102 | 75 |