LAST CHANGED : 2024/06/06 11:51:27 CRUISE NAME(S) : FKt240524 CRUISE DATES : 2024/05/31 00:54:49 to 2024/06/06 11:51:09 SHIP NAME : Falkor (too) PORTS : Antofagasta, Chile to Puerto Mejillones, Chile CHIEF SCIENTIST : Armando Azua-Bustos and Lauren Seyler DATABASE NAME : a_ftoo DATA FILES : ftoo2024_149_65607.raw to ftoo2024_157_36000.raw STATUS : to do done ------ ----------- averaged [ x ] at sea loaded [ x ] at sea 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 2024/05/29 18:13:36 off 120 70 2 7 2 -1.33 0.00 0001 2024/06/04 05:18:07 off 120 70 2 7 2 -1.33 0.00 0001 2024/06/05 01:18:07 off 120 70 2 7 2 -1.33 0.00 0001 HEADING : PRIMARY : heading from gyro1 CORRECTION : heading correction from seapath NOTE: time-dependent heading corrections applied IN the ensembles (see cal/rotate/ens_hcorr.ang) POSITIONS : gps positions from posmv_gps CALIBRATION : (check original processing parameters) (1) transducer alignment original transducer alignment: -1.33 additional rotation -0.2 final transducer angle is: (original transducer angle) - (rotate_angle) (2) scale factor original scale factor 1 additional scale factor 1.003 (3) ADCP (dx=starboard, dy=fwd) meters from GPS xducer_dx xducer_dy original: 1 -14 correction 0 0 final offset 1 -14 final = original + corrections COMMENTS : High-frequency internal waves on station, and damage from biology PROCESSOR : J.Hummon --- final processing parameters from dbinfo.txt ---------- #-------------------- ## (determined from "sonar"): model = wh ## (determined from "sonar"): frequency = 300 ## (determined from "sonar"): instname = wh300 ## (determined from "sonar"): pingtype = bb beamangle 20 cruisename FKt240524 datatype uhdas dbname a_ftoo ens_len 120 fixfile a_ftoo.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_ftoo.agt xducer_dx 1 xducer_dy -14 yearbase 2024 ================================================== POST PROCESSING STEPS: ================================================== ### Run this: (to look for gaps in the cruise track) plot_nav.py nav/a*.gps ### Run this: (to look for gaps in the heading correction, examine the character of <...> the watertrack and bottom track calibration, etc figview.py ### Run this: (looking for missing heading correction values or missing positions) dataviewer.py ### Run this: (to check watertrack calibration after patching hcorr) catwt.py **watertrack** ------------ Number of edited points: 20 out of 21 amp = 1.0046 + -0.0029 (t - 153.4) phase = -0.21 + 0.0280 (t - 153.4) median mean std amplitude 1.0025 1.0045 0.0093 phase -0.2550 -0.2070 0.4180 ------------ ### Run this: (to check dxdy statistics calibration after patching hcorr) catxy.py **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_ftoo.agt calculation done at 2024/06/06 11:54:20 xducer_dx = -0.200708 xducer_dy = 1.530414 signal = 113.721554 ------------ too few points to be meaningful --------------------- ### 2. ADCP calibration --------------------- quick_adcp.py --steps2rerun rotate:navsteps:calib --rotate_amplitude 1.003 --rotate_angle -0.2 --auto --------------------- ### Run this: (look at the watertrack calibration residuals remaining) catwt.py **watertrack** ------------ Number of edited points: 20 out of 21 amp = 1.0018 + -0.0028 (t - 153.4) phase = -0.01 + 0.0260 (t - 153.4) median mean std amplitude 0.9995 1.0018 0.0093 phase -0.0700 -0.0094 0.4133 ------------ ------------------- ### 3. Editing points ------------------- ### Run this: (to go through the dataset and edit out bad values) dataviewer.py -e ### Run this: (to recompute the calibration residuals) quick_adcp.py --steps2rerun navsteps:calib --auto ### Run this: catwt.py **watertrack** ------------ Number of edited points: 20 out of 21 amp = 1.0016 + -0.0028 (t - 153.4) phase = -0.03 + 0.0239 (t - 153.4) median mean std amplitude 0.9995 1.0016 0.0093 phase -0.0700 -0.0278 0.3882 ------------ -------------------------------------------------- ### 4. Re-check heading correction and other figures -------------------------------------------------- ### Run this: (Is there anything strange with any of the figures?) figview.py -------------------------------------------------------------- ### 5. Check edited, calibrated dataset against original dataset -------------------------------------------------------------- ### Run this: (Has this corrected the problems in the original?) dataviewer.py -c . ../wh300.orig ### Run this to compare this sonar with another sonar (after both are finished) dataviewer.py -c ../os38nb . ------------------------- ### 6. Make plots and files ------------------------- mkdir webpy cp ../os38nb/webpy/sectinfo.txt webpy quick_web.py --redo ------------------------- ### Run this to extract matlab files quick_adcp.py --steps2rerun matfiles --auto ### Run this to extract a netCDF file adcp_nc.py adcpdb contour/wh300 FKt240524 wh300 --ship_name "Falkor (too)" ### Run this to look at the headers ncdump -h contour/wh300.nc panelplotter.py contour/wh300.nc ready for release