LAST CHANGED : 2023/12/22 CRUISE NAME(S) : FKt230629 CRUISE DATES : 2023/06/28 to 2023/07/28 SHIP NAME : Falkor (too) PORTS : Puntarenas, Costa Rica to Balboa, Panama CHIEF SCIENTIST : Monika Bright DATABASE NAME : a_ftoo DATA FILES : ftoo2023_178_83039.raw to ftoo2023_208_64800.raw STATUS : to do done ------ ----------- averaged [ X ] at sea 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 : os38 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 2023/06/28 23:09:02 off 300 75 24 7 16 0.21 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: 0.21 additional rotation 0 final transducer angle is: (original transducer angle) - (rotate_angle) 0.21 (2) scale factor original scale factor 1 additional scale factor (none) (3) ADCP (dx=starboard, dy=fwd) meters from GPS xducer_dx xducer_dy original: 1 -10 correction none none final offset 1 -10 COMMENTS : gaps in heading correction (yes, run patch_hcorr.py) strong scattering layers PROCESSOR : J.Hummon --- original processing parameters from dbinfo.txt ---------- #this file was automatically generated. DO NOT EDIT # # written 2023/06/28 23:09:11 # this file contains CODAS quick_adcp.py info #name, value pairs #-------------------- ## (determined from "sonar"): model = os ## (determined from "sonar"): frequency = 38 ## (determined from "sonar"): instname = os38 ## (determined from "sonar"): pingtype = nb beamangle 30 cruisename FKt230629 datatype uhdas dbname a_ftoo ens_len 300 fixfile a_ftoo.gps frequency 38 hcorr_inst seapath instname os38 model os pingtype nb proc_engine python ref_method refsm refuv_smoothwin 3 refuv_source nav sonar os38nb txy_file a_ftoo.agt xducer_dx 1 xducer_dy -10 yearbase 2023 ================================================== POST PROCESSING STEPS: ================================================== ### 1. Check visual oddities ### 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 interpolate for missing heading correction fixes) cd cal/rotate patch_hcorr.py cd ../.. ### Run this: (to check watertrack calibration after patching hcorr) catwt.py **watertrack** ------------ Number of edited points: 4 out of 5 amp = 1.0047 + 0.0004 (t - 199.9) phase = 0.12 + -0.0104 (t - 199.9) median mean std amplitude 1.0045 1.0047 0.0046 phase 0.1915 0.1168 0.2109 ------------ ### Run this: (to check watertrack calibration after patching hcorr) catbt.py **bottomtrack** ------------ tail: cal/botmtrk/btcaluv.out: No such file or directory ------------ ### 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 2023/11/14 21:49:00 xducer_dx = 0.228317 xducer_dy = -2.368284 signal = 369.366265 ------------ --------------------- ### 2. ADCP calibration --------------------- # no change. We're using the current best values already # amp phase dx dy # os38 1.000 0.21 1 -10 (posmv, gps) ------------------- ### 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 -------------------------------------------------- ### 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 . ../os38nb.orig ### Run this to compare this sonar with another sonar (after both are finished) dataviewer.py -c ../ANOTHER_SONAR . FIXME : Was this done? ------------------------- ### 6. Make plots and files ------------------------- mkdir webpy cp ../wh300/webpy/sectinfo.txt webpy quick_web.py --redo --cruisename FKt230629 ------------------------- ### Run this to extract matlab files quick_adcp.py --steps2rerun matfiles --auto ### Run this to extract a netCDF file adcp_nc.py adcpdb contour/os38nb FKt230629 os38nb --ship_name "Falkor (too)" ### Run this to look at the headers ncdump -h contour/os38nb.nc | egrep '(cruise_id|sonar|yearbase)' --> Ready to release