LAST CHANGED : 2018/04/18 02:05:16 CRUISE NAME(S) : FK180415 CRUISE DATES : 2018/04/14 to 2018/04/18 SHIP NAME : Falkor PORTS : Honolulu, HI CHIEF SCIENTIST : Schmidt Ocean Institute DATABASE NAME : a_fk DATA FILES : fk2018_103_83513.raw to fk2018_107_07200.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 2018/04/14 23:13:54 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 - 0.05 = 44.58 applied scale factor 1 additional scale factor: 1.001 COMMENTS : no gaps in heading correction no scattering layers 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 FK180415 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) Get some info about the data set: uhdas_info.py --overview --logfile uhdas_info.txt /home/data/falkor/FK180415/ cat uhdas_info.txt ================================================================== ======= start of report for /home/data/falkor/FK180415/ ===== ================================================================== ------raw------- raw: cnav 35 files (fk2018_103_83513 - fk2018_107_07200) raw: gyro 35 files (fk2018_103_83513 - fk2018_107_07200) raw: posmv 35 files (fk2018_103_83513 - fk2018_107_07200) raw: seapath 35 files (fk2018_103_83513 - fk2018_107_07200) raw: soundspeed 35 files (fk2018_103_83513 - fk2018_107_07200) raw: tsg 4 files (fk2018_103_83513 - fk2018_106_65827) adcp: os75 .raw 35 files (fk2018_103_83513 - fk2018_107_07200) adcp: os75 .raw.log 35 files (fk2018_103_83513 - fk2018_107_07200) adcp: os75 .raw.log.bin 35 files (fk2018_103_83513 - fk2018_107_07200) adcp: wh300 .raw 35 files (fk2018_103_83513 - fk2018_107_07200) adcp: wh300 .raw.log 35 files (fk2018_103_83513 - fk2018_107_07200) adcp: wh300 .raw.log.bin 35 files (fk2018_103_83513 - fk2018_107_07200) -----rbin------- rbin: cnav:gps 35 files (fk2018_103_83513 - fk2018_107_07200) rbin: gyro:hdg 35 files (fk2018_103_83513 - fk2018_107_07200) rbin: posmv:gps 35 files (fk2018_103_83513 - fk2018_107_07200) rbin: posmv:pmv 35 files (fk2018_103_83513 - fk2018_107_07200) rbin: seapath:gps_sea 35 files (fk2018_103_83513 - fk2018_107_07200) rbin: seapath:sea 35 files (fk2018_103_83513 - fk2018_107_07200) rbin: soundspeed:spd 35 files (fk2018_103_83513 - fk2018_107_07200) -----gbin------- gbin: os75 (tsg,gyro,posmv,cnav,time,soundspeed,seapath) gbin: wh300 (tsg,gyro,posmv,cnav,time,soundspeed,seapath) ------ database time ranges -------- proc: compare.log No database found proc: os75bb 103.970 - 106.760 (2018/04/14 to 2018/04/17) proc: os75nb 103.970 - 107.085 (2018/04/14 to 2018/04/18) proc: wh300 103.968 - 107.086 (2018/04/14 to 2018/04/18) ---------- end of report for /home/data/falkor/FK180415/-------------- (1a) Sonars: os75nb, os75bb and wh300 We see: - positions from cnav and posmv - headings from gyro, posmv and seapath - total: 35 files (2) Cruise summary: cd wh300 plot_nav.py nav/a_fk.gps Short cruise south of Honolulu. (3) review the data (a) check calibration:heading correction device: figview.py cal/rotate/*png (b) check calibration: **watertrack** ------------ Number of edited points: 24 out of 28 amp = 1.0058 + 0.0011 (t - 105.8) phase = 0.09 + 0.0128 (t - 105.8) median mean std amplitude 1.0075 1.0058 0.0129 phase 0.0110 0.0945 0.8261 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_fk.agt calculation done at 2018/04/18 02:05:16 xducer_dx = -0.582145 xducer_dy = 0.382664 signal = 731.152365 ------------ (c) look at the data: dataviewer.py (4) edit "gautoedit" cd edit gautoedit.py -n5 # apply editing: cd .. quick_adcp.py --steps2rerun apply_edit:navsteps:calib --auto # check editing -- looks OK dataviewer.py (5) - check calibrations again **watertrack** ------------ Number of edited points: 24 out of 26 amp = 1.0007 + 0.0019 (t - 105.9) phase = 0.15 + -0.0477 (t - 105.9) median mean std amplitude 1.0010 1.0007 0.0107 phase 0.0640 0.1490 0.5518 ------------ quick_adcp.py --steps2rerun rotate:apply_edit:navsteps:calib --rotate_amplitude 1.001 --rotate_angle 0.05 --auto **watertrack** ------------ Number of edited points: 23 out of 26 amp = 1.0000 + 0.0015 (t - 105.9) phase = 0.10 + -0.0522 (t - 105.9) median mean std amplitude 1.0000 1.0000 0.0107 phase -0.0250 0.0985 0.5645 ------------ figview.py cal/watertrk/wtcal1.png (6) make web plots quick_web.py --interactive - view with a browser, look at webpy/index.html (7) Extract data: quick_adcp.py --steps2rerun matfiles --auto You can extract NetCDF files as well. adcp_nc.py adcpdb contour/wh300_short FK180415 wh300 adcp_nc.py --long adcpdb contour/wh300_long FK180415 wh300 To check netcdf file: ncdump -h contour/wh300_short.nc # cat cruise_info.txt at the top of this file!