LAST CHANGED : 2019/08/26 04:31:06 CRUISE NAME(S) : FK190726 CRUISE DATES : 2019/07/27 to 2019/08/26 SHIP NAME : Falkor PORTS : Honolulu, HI CHIEF SCIENTIST : Les Watling DATABASE NAME : a_fk DATA FILES : fk2019_207_07385.raw to fk2019_237_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 2019/07/27 02:08:08 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: (original transducer angle) - (rotate_angle) 44.47 - 0.07 = 44.40 original scale factor 1 additional scale factor 1.017 gps x sonar offset: applied dy: 8 original was dy: 16 final = 24 COMMENTS : No s 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 FK190726 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 ============== uhdas_info.txt ------raw------- raw: cnav 293 files (fk2019_207_00735 - fk2019_237_07200) raw: gyro 293 files (fk2019_207_00735 - fk2019_237_07200) raw: posmv 293 files (fk2019_207_00735 - fk2019_237_07200) raw: seapath 293 files (fk2019_207_00735 - fk2019_237_07200) raw: soundspeed 293 files (fk2019_207_00735 - fk2019_237_07200) raw: tsg 293 files (fk2019_207_00735 - fk2019_237_07200) adcp: os75 .raw 273 files (fk2019_207_07385 - fk2019_237_07200) adcp: os75 .raw.log 273 files (fk2019_207_07385 - fk2019_237_07200) adcp: os75 .raw.log.bin 273 files (fk2019_207_07385 - fk2019_237_07200) adcp: wh300 .raw 268 files (fk2019_211_73078 - fk2019_237_07200) adcp: wh300 .raw.log 268 files (fk2019_211_73078 - fk2019_237_07200) adcp: wh300 .raw.log.bin 268 files (fk2019_211_73078 - fk2019_237_07200) -----rbin------- rbin: cnav:gps 293 files (fk2019_207_00735 - fk2019_237_07200) rbin: gyro:hdg 293 files (fk2019_207_00735 - fk2019_237_07200) rbin: posmv:gps 293 files (fk2019_207_00735 - fk2019_237_07200) rbin: posmv:pmv 293 files (fk2019_207_00735 - fk2019_237_07200) rbin: seapath:gps_sea 293 files (fk2019_207_00735 - fk2019_237_07200) rbin: seapath:sea 293 files (fk2019_207_00735 - fk2019_237_07200) rbin: soundspeed:spd 293 files (fk2019_207_00735 - fk2019_237_07200) -----gbin------- gbin: wh300 (gyro,seapath,soundspeed,posmv,time,cnav) gbin: os75 (gyro,seapath,soundspeed,posmv,time,cnav) ------ database time ranges -------- proc: os75bb 207.089 - 237.177 (2019/07/27 to 2019/08/26) proc: os75nb 207.089 - 237.187 (2019/07/27 to 2019/08/26) proc: wh300 211.847 - 237.186 (2019/07/31 to 2019/08/26) (1) Summary of the cruise: cd os75bb plot_nav.py nav/a_fk.gps Cruise from Honolulu to the Northwestern Hawaiian Islands. (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: 25 out of 37 amp = 1.0126 + 0.0002 (t - 226.0) phase = 0.03 + 0.0121 (t - 226.0) median mean std amplitude 1.0110 1.0126 0.0120 phase 0.0460 0.0299 0.6186 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_fk.agt calculation done at 2019/08/26 04:15:40 xducer_dx = 0.601464 xducer_dy = 4.507517 signal = 1061.417120 ------------ quick_adcp.py --steps2rerun rotate:navsteps:calib --rotate_angle 0.04 --rotate_amplitude 1.01 --xducer_dy 4 --auto Good enough for edition (applying 'rotate' now is making calibration worst). (3) edit: dataviewer.py -e quick_adcp.py --steps2rerun apply_edit:navsteps:calib --auto check calibration: **watertrack** ------------ Number of edited points: 25 out of 37 amp = 1.0080 + 0.0000 (t - 226.0) phase = 0.11 + 0.0125 (t - 226.0) median mean std amplitude 1.0070 1.0080 0.0114 phase 0.0300 0.1068 0.5218 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_fk.agt calculation done at 2019/12/18 01:05:15 xducer_dx = 0.798503 xducer_dy = 4.424767 signal = 1061.417120 ------------ quick_adcp.py --steps2rerun rotate:navsteps:calib --rotate_angle 0.03 --rotate_amplitude 1.007 --xducer_dy 4 --auto **watertrack** ------------ Number of edited points: 25 out of 37 amp = 1.0002 + 0.0000 (t - 226.0) phase = 0.09 + 0.0108 (t - 226.0) median mean std amplitude 1.0000 1.0002 0.0113 phase 0.0120 0.0913 0.4997 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_fk.agt calculation done at 2019/12/18 01:19:11 xducer_dx = 0.547926 xducer_dy = 0.981506 signal = 1061.417120 ------------ # check editing dataviewer.py (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 FK190726 os75bb adcp_nc.py --long adcpdb contour/os75bb_long FK190726 os75bb To check netcdf file: ncdump -h contour/os75bb_short.nc