Session Notes for v23215 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23215 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-215-18:30:00 End: 2023-215-19:30:00 ---------- 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: ./v23215.skd FREQUENCY SX (default freq. code) Process ID: 45788 Printer commands: lj, ljp Current yyyyddd: 2023215 (2023.59)( 20160 MJD, THUR 3 AUG.) Greenwich sidereal time: 15:18:19 (18:30:00 UT) Sun's RA and DEC: 8h 54.5m 17d 25.2 =========================================================== First observations Observation listing from file ./v23215.skd for experiment V23215 Source Start DURATIONS name yyddd-hhmmss K2 Ws 1803+784 23215-183000| 20 20| 0821+394 23215-183041| 45 45| 1015+359 23215-183143| 45 45| 0613+570 23215-183248| 20 20| 0716+714 23215-183323| 32 32| 1053+704 23215-183411| 30 30| 0642+449 23215-183500| 20 20| 0016+731 23215-183541| 20 20| 0955+476 23215-183623| 20 20| 0602+673 23215-183703| 31 31| End of listing. =========================================================== Last observations Observation listing from file ./v23215.skd for experiment V23215 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0805+410 23215-192007| 55 55| 0613+570 23215-192122| 20 20| 0814+425 23215-192201| 20 20| 1030+415 23215-192238| 24 24| 1053+704 23215-192321| 30 30| 0716+714 23215-192408| 32 32| 0955+476 23215-192459| 20 20| 1128+385 23215-192536| 120 120| 2229+695 23215-192800| 20 20| 1144+402 23215-192845| 20 20| 1803+784 23215-192927| 20 20| End of listing. =========================================================== SKED Summary from file ./v23215.skd for experiment V23215 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.1 Min = 0.0 Max = 60.5 (Baseline K2-Ws on 1040+244) RMS = 7.2 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 63 63 63 % cal. time: 8 8 8 % slew time: 23 23 23 % idle time: 5 5 6 total # scans: 70 70 70 # scans/hour : 70 70 70 Avg scan (sec): 33 33 32 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.33 2.33 2.33 # 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: 2277 Average obs-time: 32.5 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 37| 11| 6| 0| 6| 2| 3| 2| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 31 31 Ws| 31 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 25 25 Ws| 25 =========================================================== Calibrator observations: source time duration X SNR S SNR 0642+449 23215-184400| 120 120| 123 | 112 | 1803+784 23215-190400| 120 120| 179 | 132 | 1128+385 23215-192536| 120 120| 123 | 75 |