Session Notes for v22042 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V22042 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2022-042-18:45:00 End: 2022-042-19:45:00 ---------- 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: 2022-01-08 Schedule file: ./v22042.skd FREQUENCY SX (default freq. code) Process ID: 45098 Printer commands: lj, ljp Current yyyyddd: 2022042 (2022.12)( 19622 MJD, FRI. 11 FEB.) Greenwich sidereal time: 04:12:14 (18:45:00 UT) Sun's RA and DEC: 21h 41.5m -13d 50.5 =========================================================== First observations Observation listing from file ./v22042.skd for experiment V22042 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0016+731 22042-184500| 20 20| 1145+268 22042-184544| 32 32| 2214+350 22042-184643| 48 48| 2000+472 22042-184749| 20 20| 2319+317 22042-184829| 48 48| 1306+360 22042-184944| 45 45| 1842+681 22042-185051| 31 31| 0718+793 22042-185139| 60 60| 1803+784 22042-185255| 20 20| 2309+454 22042-185336| 43 43| End of listing. =========================================================== Last observations Observation listing from file ./v22042.skd for experiment V22042 Source Start DURATIONS name yyddd-hhmmss K2 Ws 0059+581 22042-193417| 20 20| 1803+784 22042-193457| 120 120| 2000+472 22042-193716| 20 20| 2214+350 22042-193754| 48 48| 1053+704 22042-193905| 21 21| 1842+681 22042-193945| 31 31| 2319+317 22042-194038| 48 48| 1636+473 22042-194151| 48 48| 0059+581 22042-194301| 20 20| 0017+200 22042-194341| 20 20| 1849+670 22042-194424| 20 20| End of listing. =========================================================== SKED Summary from file ./v22042.skd for experiment V22042 (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 = 42.6 (Baseline K2-Ws on 2319+317) RMS = 5.9 Total time: 60 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S K2 Ws Avg % obs. time: 64 64 64 % cal. time: 7 7 7 % slew time: 23 23 24 % idle time: 4 5 5 total # scans: 62 62 62 # scans/hour : 62 62 62 Avg scan (sec): 37 37 37 # data tracks: 16 16 # Mk5 tracks: 16 16 Total TB(M5): 2.37 2.37 2.37 # OF OBSERVATIONS BY BASELINE | K2 Ws Total -------------------- K2| 62 62 Ws| 62 Number of 2-station scans: 62 Total number of scans: 62 Total number of obs: 62 Total integrated obs-time: 2311 Average obs-time: 37.3 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 25| 0| 9| 3| 8| 12| 1| 1| 3| Average X-band SNRs by baseline | K2 Ws AVG ------------------- K2| 39 39 Ws| 39 Average S-band SNRs by baseline | K2 Ws AVG ------------------- K2| 25 25 Ws| 25 =========================================================== Calibrator observations: source time duration X SNR S SNR 0016+731 22042-185729| 120 120| 109 | 72 | 0059+581 22042-191422| 120 120| 215 | 115 | 1803+784 22042-193457| 120 120| 207 | 139 |