Session Notes for v23144 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23144 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-144-18:30:00 End: 2023-144-19:30:00 ---------- 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: ./v23144.skd FREQUENCY SX (default freq. code) Process ID: 41557 Printer commands: lj, ljp Current yyyyddd: 2023144 (2023.39)( 20089 MJD, WED. 24 MAY.) Greenwich sidereal time: 10:38:23 (18:30:00 UT) Sun's RA and DEC: 4h 5.3m 20d 49.2 =========================================================== First observations Observation listing from file ./v23144.skd for experiment V23144 Source Start DURATIONS name yyddd-hhmmss K2 Ws 2229+695 23144-183000| 20 20| 0552+398 23144-183042| 20 20| 0340+362 23144-183119| 60 60| 0602+673 23144-183238| 31 31| 0133+476 23144-183328| 20 20| 0716+714 23144-183408| 36 36| 1803+784 23144-183504| 20 20| 0613+570 23144-183546| 20 20| 0345+460 23144-183622| 36 36| 0059+581 23144-183717| 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23144.skd for experiment V23144 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0716+714 23144-192025| 36 36| 2229+695 23144-192121| 20 20| 0642+449 23144-192203| 20 20| 0059+581 23144-192244| 120 120| 0345+460 23144-192504| 36 36| 0552+398 23144-192558| 20 20| 0602+673 23144-192637| 32 32| 0133+476 23144-192728| 27 27| 1803+784 23144-192815| 20 20| 0613+570 23144-192857| 20 20| 0016+731 23144-192937| 20 20| End of listing. =========================================================== SKED Summary from file ./v23144.skd for experiment V23144 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.0 Min = 0.0 Max = 121.7 (Baseline K2-Ws on 2229+695) RMS = 10.9 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 61 61 61 % cal. time: 8 8 8 % slew time: 25 25 25 % idle time: 5 5 5 total # scans: 73 73 73 # scans/hour : 73 73 73 Avg scan (sec): 30 30 30 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.26 2.26 2.26 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 73 73 Ws| 73 Number of 2-station scans: 73 Total number of scans: 73 Total number of obs: 73 Total integrated obs-time: 2205 Average obs-time: 30.2 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 46| 1| 7| 12| 0| 0| 0| 4| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 34 34 Ws| 34 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 27 27 Ws| 27 =========================================================== Calibrator observations: source time duration X SNR S SNR 0133+476 23144-184207| 120 120| 122 | 41 | 0642+449 23144-190512| 120 120| 117 | 119 | 0059+581 23144-192244| 120 120| 128 | 65 |