LAST CHANGED : 2018/05/18 05:16:17 CRUISE NAME(S) : FK180420 CRUISE DATES : 2018/04/21 to 2018/05/18 SHIP NAME : Falkor PORTS : Honolulu, HI, San Diego, CA CHIEF SCIENTIST : Schmidt Ocean Institute DATABASE NAME : a_fk DATA FILES : fk2018_110_03285.raw to fk2018_137_14400.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 2018/04/21 00:59:48 off 300 55 16 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 0.09 final transducer angle is: (original transducer angle) - (rotate_angle) 44.47 - 0.09 = 44.38 applied scale factor 1 additional scale factor (none) sonar x gps offset : dx = -1 dy = 5 COMMENTS : no gaps in heading correction no 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 = nb beamangle 30 cruisename FK180420 datatype uhdas ens_len 300 fixfile a_fk.gps frequency 75 hcorr_inst seapath instname os75 model os pingtype nb proc_engine python ref_method refsm refuv_smoothwin 3 refuv_source nav sonar os75nb txy_file a_fk.agt xducer_dx 1 xducer_dy 16 yearbase 2018 (1) Get some info about the data set: uhdas_info.py --overview --logfile uhdas_info.txt /home/data/falkor/FK180420/ cat uhdas_info.txt ================================================================== ======= start of report for /home/data/falkor/FK180420/ ===== ================================================================== ------raw------- raw: cnav 81 files (fk2018_110_03285 - fk2018_137_14400) raw: gyro 81 files (fk2018_110_03285 - fk2018_137_14400) raw: posmv 81 files (fk2018_110_03285 - fk2018_137_14400) raw: seapath 81 files (fk2018_110_03285 - fk2018_137_14400) raw: soundspeed 81 files (fk2018_110_03285 - fk2018_137_14400) raw: tsg 74 files (fk2018_110_03285 - fk2018_137_14400) adcp: os75 .raw 79 files (fk2018_110_03285 - fk2018_137_14400) adcp: os75 .raw.log 79 files (fk2018_110_03285 - fk2018_137_14400) adcp: os75 .raw.log.bin 79 files (fk2018_110_03285 - fk2018_137_14400) adcp: wh300 .raw 65 files (fk2018_110_03285 - fk2018_137_14400) adcp: wh300 .raw.log 65 files (fk2018_110_03285 - fk2018_137_14400) adcp: wh300 .raw.log.bin 65 files (fk2018_110_03285 - fk2018_137_14400) -----rbin------- rbin: cnav:gps 81 files (fk2018_110_03285 - fk2018_137_14400) rbin: gyro:hdg 81 files (fk2018_110_03285 - fk2018_137_14400) rbin: posmv:gps 81 files (fk2018_110_03285 - fk2018_137_14400) rbin: posmv:pmv 81 files (fk2018_110_03285 - fk2018_137_14400) rbin: seapath:gps_sea 81 files (fk2018_110_03285 - fk2018_137_14400) rbin: seapath:sea 81 files (fk2018_110_03285 - fk2018_137_14400) rbin: soundspeed:spd 81 files (fk2018_110_03285 - fk2018_137_14400) -----gbin------- gbin: os75 (gyro,posmv,cnav,time,soundspeed,seapath) gbin: wh300 (gyro,posmv,cnav,time,soundspeed,seapath) ------ database time ranges -------- proc: compare.log No database found proc: os75bb 115.677 - 120.752 (2018/04/26 to 2018/05/01) proc: os75nb 110.042 - 137.218 (2018/04/21 to 2018/05/18) proc: wh300 110.039 - 137.219 (2018/04/21 to 2018/05/18) ...BUT these were found: compare.log ---------- end of report for /home/data/falkor/FK180420/-------------- (1a) Sonars: os75nb, os75bb and wh300 We see: - positions from cnav (and posmv) - headings from gyro, posmv and seapath - total: 81 files (2) Cruise summary: cd os75nb plot_nav.py nav/a_fk.gps Transit cruise from Honolulu, HI, to San Diego, CA. (3) review the data (a) check calibration:heading correction device: figview.py cal/rotate/*png (b) check calibration: **watertrack** ------------ Number of edited points: 15 out of 25 amp = 1.0000 + 0.0003 (t - 126.4) phase = 0.07 + -0.0006 (t - 126.4) median mean std amplitude 1.0030 1.0000 0.0116 phase -0.0170 0.0725 0.5963 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_fk.agt calculation done at 2018/05/18 05:16:17 xducer_dx = 0.415780 xducer_dy = 2.864730 signal = 518.474204 ------------ ################################ FK180310 **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_fk.agt calculation done at 2018/05/03 00:48:44 xducer_dx = -0.958658 xducer_dy = 4.913017 signal = 5978.952618 ------------ ################################ quick_adcp.py --steps2rerun navsteps:calib --xducer_dx -1 --xducer_dy 5 --auto **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_fk.agt calculation done at 2018/08/03 21:08:29 xducer_dx = 1.375098 xducer_dy = -0.999227 signal = 518.474204 ------------ (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: 15 out of 25 amp = 0.9967 + 0.0002 (t - 126.4) phase = 0.03 + 0.0010 (t - 126.4) median mean std amplitude 0.9980 0.9967 0.0106 phase 0.0940 0.0299 0.2250 ------------ quick_adcp.py --steps2rerun rotate:apply_edit:navsteps:calib --rotate_angle 0.09 --auto **watertrack** ------------ Number of edited points: 15 out of 25 amp = 0.9967 + 0.0002 (t - 126.4) phase = -0.06 + 0.0010 (t - 126.4) median mean std amplitude 0.9980 0.9967 0.0106 phase 0.0050 -0.0605 0.2237 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_fk.agt calculation done at 2018/08/03 21:20:01 xducer_dx = 1.401466 xducer_dy = -0.981146 signal = 518.474204 ------------ 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/os75nb_short FK180420 os75nb adcp_nc.py --long adcpdb contour/os75nb_long FK180420 os75nb To check netcdf file: ncdump -h contour/os75nb_short.nc # cat cruise_info.txt at the top of this file!