Session Notes for v22321 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22321 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-321-18:30:00 End: 2022-321-19:30:00 ---------- 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: ./v22321.skd FREQUENCY SX (default freq. code) Process ID: 30544 Printer commands: lj, ljp Current yyyyddd: 2022321 (2022.88)( 19901 MJD, THUR 17 NOV.) Greenwich sidereal time: 22:17:11 (18:30:00 UT) Sun's RA and DEC: 15h 32.2m -19d 6.4 =========================================================== First observations Observation listing from file ./v22321.skd for experiment V22321 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0716+714 22321-183000| 25 25| 1617+229 22321-183049| 20 20| 1806+456 22321-183127| 23 23| 1504+377 22321-183208| 20 20| 0814+425 22321-183254| 20 20| 1803+784 22321-183336| 20 20| 1418+546 22321-183413| 54 54| 1849+670 22321-183525| 20 20| NRAO512 22321-183604| 24 24| 1842+681 22321-183647| 29 29| End of listing. =========================================================== Last observations Observation listing from file ./v22321.skd for experiment V22321 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1636+473 22321-191945| 54 54| 0955+476 22321-192103| 20 20| 0821+394 22321-192140| 29 29| 1418+546 22321-192232| 54 54| 1746+470 22321-192345| 20 20| 1849+670 22321-192423| 20 20| 1751+288 22321-192503| 120 120| NRAO512 22321-192720| 23 23| 1842+681 22321-192802| 29 29| DA426 22321-192850| 25 25| 1053+704 22321-192937| 23 23| End of listing. =========================================================== SKED Summary from file ./v22321.skd for experiment V22321 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.4 Min = 0.0 Max = 73.8 (Baseline K2-Ws on 1053+704) RMS = 8.5 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: 5 5 6 total # scans: 70 70 70 # scans/hour : 70 70 70 Avg scan (sec): 32 32 31 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.27 2.27 2.27 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 70 70 Ws| 70 Number of 2-station scans: 70 Total number of scans: 70 Total number of obs: 70 Total integrated obs-time: 2215 Average obs-time: 31.6 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 48| 8| 0| 0| 0| 0| 11| 0| 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| 24 24 Ws| 24 =========================================================== Calibrator observations: source time duration X SNR S SNR 0814+425 22321-184509| 120 120| 109 | 106 | 1803+784 22321-190448| 120 120| 96 | 57 | 1751+288 22321-192503| 120 120| 151 | 126 |