LAST CHANGED : 2019/01/25 23:53:05 CRUISE NAME(S) : FK190106 CRUISE DATES : 2019/01/06 to 2019/01/25 SHIP NAME : Falkor PORTS : Costa Rica CHIEF SCIENTIST : unspecified DATABASE NAME : a_fk DATA FILES : fk2019_005_41232.raw to fk2019_024_79200.raw STATUS : to do done ------ ----------- averaged [ x ] loaded [ x ] NOTE: heading correction instrument exists NOTE: time-dependent heading corrections applied IN the ensembles (see cal/rotate/ens_hcorr.ang) check heading correction [ x ] calibration [ x ] edited [ x ] re-check heading correction [ x ] check editing [ x ] figures [ x ] INSTRUMENT : os75 ACQUISITION : PROGRAM : uhdas PROCESSING: : python LOGGING : PARAMETERS : BT : bottom track mode (on or off) SI : sampling interval or averaging period for ensemble (sec) NB : number of bins BL : bin length (m) TD : transducer depth (m) BK : blanking length (m) HO : heading offset applied by DAS (deg) HB : heading bias (deg) CRPH : compensation for roll-pitch-heading, 1:on, 0:off) yy/mm/dd hh:mm:ss BT SI NB BL TD BK HO HB CRPH 2019/01/06 11:32:14 off 300 80 8 7 8 44.47 0.00 0001 HEADING : PRIMARY : heading from gyro CORRECTION : heading correction from seapath NOTE: time-dependent heading corrections applied IN the ensembles (see cal/rotate/ens_hcorr.ang) POSITIONS : gps positions from cnav CALIBRATION : (check original processing parameters) additional rotation 0 final transducer angle is: 44.47 (original transducer angle) - (rotate_angle) original scale factor 1 additional scale factor (none) COMMENTS : no gaps in heading correction some scattering layers PROCESSOR : U. Pinho --- processing parameters ---------- ## (determined from "sonar"): model = os ## (determined from "sonar"): frequency = 75 ## (determined from "sonar"): instname = os75 ## (determined from "sonar"): pingtype = bb beamangle 30 cruisename FK190106 datatype uhdas ens_len 300 fixfile a_fk.gps frequency 75 hcorr_inst seapath instname os75 model os pingtype bb proc_engine python ref_method refsm refuv_smoothwin 3 refuv_source nav sonar os75bb txy_file a_fk.agt xducer_dx 1 xducer_dy 16 yearbase 2019 (1) Summary of the cruise: cd os75bb plot_nav.py nav/a_fk.gps Falkor sail from Costa Rica coast (~ 10N, 85W) toward SW in the Ocean Pacific (~ 5N,87.5W) and sail back to Costa Rica. (2) review the data (a) check calibration:heading correction device: figview.py cal/rotate/*png - No gaps in the heading correction (b) check calibration: **watertrack** ------------ Number of edited points: 3 out of 4 amp = 0.9977 + -0.0001 (t - 11.2) phase = -0.10 + -0.0070 (t - 11.2) median mean std amplitude 0.9980 0.9977 0.0025 phase -0.0760 -0.0950 0.0428 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from aship.agt calculation done at 2019/07/01 21:12:51 xducer_dx = 38.089148 xducer_dy = 16.893157 signal = 392.371051 ------------ > Not enough points for calibration! (3) edit: dataviewer.py -e quick_adcp.py --steps2rerun apply_edit:navsteps:calib --auto check calibration: **watertrack** ------------ Number of edited points: 3 out of 4 amp = 0.9980 + 0.0004 (t - 11.2) phase = -0.10 + -0.0106 (t - 11.2) median mean std amplitude 0.9970 0.9980 0.0017 phase -0.0730 -0.0997 0.0479 ------------ # check editing dataviewer.py -- looks OK (4) make web plots quick_web.py --interactive - view with a browser, look at webpy/index.html (5) Extract data: quick_adcp.py --steps2rerun matfiles --auto You can extract NetCDF files as well. adcp_nc.py adcpdb contour/os75bb_short FK190106 os75bb adcp_nc.py --long adcpdb contour/os75bb_long FK190106 os75bb To check netcdf file: ncdump -h contour/os75bb_short.nc # cat cruise_info.txt at the top of this file!