LAST CHANGED : 2018/04/10 CRUISE NAME(S) : FK180310 CRUISE DATES : 2018/03/10 to 2018/04/10 SHIP NAME : Falkor PORTS : Honolulu - Honolulu CHIEF SCIENTIST : Dr. David Karl DATABASE NAME : a_fk DATA FILES : fk2018_068_20869.raw to fk2018_099_57600.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 : wh300 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 2018/03/10 05:50:14 on 120 70 2 7 2 44.63 0.00 0001 2018/03/11 21:50:14 off 120 70 2 7 2 44.63 0.00 0001 2018/03/27 17:30:18 off 120 70 2 7 2 44.63 0.00 0001 2018/03/28 03:30:18 off 120 70 2 7 2 44.63 0.00 0001 2018/03/31 11:30:18 off 120 70 2 7 2 44.63 0.00 0001 2018/03/31 21:30:18 off 120 70 2 7 2 44.63 0.00 0001 2018/04/10 11:30:19 off 120 70 2 7 2 44.63 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: (original transducer angle) - (rotate_angle) 44.63 - 0 = 44.63 applied scale factor 1 additional scale factor (none) COMMENTS : No gaps in heading correction PROCESSOR : U. Pinho --- processing parameters ---------- ## (determined from "sonar"): model = wh ## (determined from "sonar"): frequency = 300 ## (determined from "sonar"): instname = wh300 ## (determined from "sonar"): pingtype = bb beamangle 20 cruisename FK180310 datatype uhdas ens_len 120 fixfile a_fk.gps frequency 300 hcorr_inst seapath instname wh300 model wh pingtype bb proc_engine python ref_method refsm refuv_smoothwin 3 refuv_source nav sonar wh300 txy_file a_fk.agt xducer_dx 2 xducer_dy 18 yearbase 2018 (1) summary of the cruise: cd wh300 plot_nav.py nav/a_fk.gps Cruise around Hawaiian Islands, from Honolulu to Maui, East of Maui, North East of Kauai and back to Oahu. (2) review the data (a) check calibration:heading correction device: figview_qt.py cal/rotate/*png conclude: no action needed figview.py . (b) check calibration: **watertrack** ------------ Number of edited points: 137 out of 151 amp = 1.0096 + -0.0000 (t - 85.3) phase = 0.07 + -0.0032 (t - 85.3) median mean std amplitude 1.0090 1.0096 0.0137 phase 0.0700 0.0660 1.0376 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_fk.agt calculation done at 2018/04/10 16:45:36 xducer_dx = -1.169950 xducer_dy = 0.451578 signal = 3512.627178 ------------ **bottomtrack** ------------ unedited: 8 points edited: 8 points, 2.0 min speed, 2.5 max dev median mean std amplitude 1.0008 1.0009 0.0014 phase 0.0276 0.0324 0.7472 ------------ (c) look at the data: dataviewer.py (3) edit "gautoedit" cd edit gautoedit.py -n5 # apply editing: cd .. quick_adcp.py --steps2rerun apply_edit:navsteps:calib --auto # check editing dataviewer.py (4) - check calibrations again figview.py cal/watertrk/wtcal1.png **watertrack** ------------ Number of edited points: 143 out of 150 amp = 1.0049 + -0.0001 (t - 85.3) phase = 0.05 + -0.0013 (t - 85.3) median mean std amplitude 1.0050 1.0049 0.0089 phase 0.0460 0.0502 0.4948 ------------ **bottomtrack** ------------ unedited: 8 points edited: 8 points, 2.0 min speed, 2.5 max dev median mean std amplitude 1.0003 1.0005 0.0010 phase -0.0715 -0.0593 0.1717 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_fk.agt calculation done at 2018/05/04 23:59:50 xducer_dx = -0.939990 xducer_dy = 0.450211 signal = 3512.627181 ------------ quick_adcp.py --steps2rerun rotate:navsteps:calib --rotate_amplitude 1.005 --auto **watertrack** ------------ Number of edited points: 148 out of 155 median mean std amplitude 1.0010 1.0001 0.0090 phase 0.0240 0.0409 0.4972 (5) make web plots quick_web.py --interactive - view with a browser, look at webpy/index.html (6) Extract data: quick_adcp.py --steps2rerun matfiles --auto You can extract NetCDF files as well. adcp_nc.py adcpdb contour/wh300_short FK180310 wh300 adcp_nc.py --long adcpdb contour/wh300_long FK180310 wh300 To check netcdf file: ncdump -h contour/wh300_short.nc # cat cruise_info.txt at the top of this file!