Session Notes for v23200 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23200 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-200-18:30:00 End: 2023-200-19:30:00 ---------- 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: ./v23200.skd FREQUENCY SX (default freq. code) Process ID: 47230 Printer commands: lj, ljp Current yyyyddd: 2023200 (2023.55)( 20145 MJD, WED. 19 JUL.) Greenwich sidereal time: 14:19:10 (18:30:00 UT) Sun's RA and DEC: 7h 55.5m 20d 47.1 =========================================================== First observations Observation listing from file ./v23200.skd for experiment V23200 Source Start DURATIONS name yyddd-hhmmss K2 Ws 2209+236 23200-183000| 20 20| 0920+390 23200-183047| 60 60| 1803+784 23200-183210| 20 20| 0613+570 23200-183250| 20 20| 0059+581 23200-183331| 20 20| 1053+704 23200-183411| 32 32| 0716+714 23200-183459| 30 30| 0642+449 23200-183547| 20 20| 0805+410 23200-183623| 29 29| 0016+731 23200-183714| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23200.skd for experiment V23200 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0738+491 23200-191928| 20 20| 0920+390 23200-192005| 60 60| 1053+704 23200-192124| 32 32| 0716+714 23200-192212| 30 30| 0955+476 23200-192301| 20 20| 0642+449 23200-192339| 20 20| 0821+394 23200-192416| 42 42| 1803+784 23200-192519| 120 120| 0805+410 23200-192740| 42 42| 0613+570 23200-192841| 20 20| 0814+425 23200-192920| 20 20| End of listing. =========================================================== SKED Summary from file ./v23200.skd for experiment V23200 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.7 Min = 0.0 Max = 34.4 (Baseline K2-Ws on 0805+410) RMS = 5.9 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 24 % idle time: 5 5 5 total # scans: 68 68 68 # scans/hour : 68 68 68 Avg scan (sec): 34 34 33 # 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| 68 68 Ws| 68 Number of 2-station scans: 68 Total number of scans: 68 Total number of obs: 68 Total integrated obs-time: 2280 Average obs-time: 33.5 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 35| 4| 11| 2| 7| 0| 0| 6| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 32 32 Ws| 32 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 24 24 Ws| 24 =========================================================== Calibrator observations: source time duration X SNR S SNR 0059+581 23200-184242| 120 120| 139 | 55 | 0642+449 23200-190432| 120 120| 126 | 112 | 1803+784 23200-192519| 120 120| 164 | 119 |