LAST CHANGED : 2020/02/02 17:18:56 CRUISE NAME(S) : km2003, hot319 CRUISE DATES : 2020/01/29 to 2020/02/02 SHIP NAME : Kilo Moana PORTS : Honolulu, HI to Honolulu, HI CHIEF SCIENTIST : Dan Sadler DATABASE NAME : a_km DATA FILES : km2020_028_64422.raw to km2020_032_57600.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 : 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 2020/01/29 17:58:42 off 300 115 12 7 16 44.55 0.00 0001 2020/02/01 20:58:45 off 300 115 12 7 16 44.55 0.00 0001 HEADING : PRIMARY : heading from gyro CORRECTION : heading correction from posmv NOTE: time-dependent heading corrections applied IN the ensembles (see cal/rotate/ens_hcorr.ang) POSITIONS : gps positions from posmv CALIBRATION : (check original processing parameters) additional rotation 0.0405 final transducer angle is: (original transducer angle) - (rotate_angle) 44.55-0.0405 = 44.5095 applied scale factor 1.001 additional scale factor (none) COMMENTS : gaps in heading correction? Some at beginning of cruise scattering layers? Standard bubbles? Yes - there was a lot of lost data during rough weather underway bias? No PROCESSOR : T. Rohrer --- processing parameters ---------- ## (determined from "sonar"): model = os ## (determined from "sonar"): frequency = 38 ## (determined from "sonar"): instname = os38 ## (determined from "sonar"): pingtype = bb beamangle 30 cruisename km2003 datatype uhdas ens_len 300 fixfile a_km.gps frequency 38 hcorr_inst posmv instname os38 model os pingtype bb proc_engine python ref_method refsm refuv_smoothwin 3 refuv_source nav sonar os38bb txy_file a_km.agt xducer_dx 16 xducer_dy 6 yearbase 2020 (unless otherwise stated, comments are relative to root processing directory) codaspy:(os38bb)$ =================================== (0) remake all the plots quick_mplplots.py --plots2run all --yearbase 2020 (1) look at heading correction: are there gaps? figview.py cal/rotate/*png [] There were no gaps! [X] There WERE some gaps! Gaps at beginning of cruise. Ran the heading correction: patch_hcorr_app.py ---Original Calibration--- - Water Track Calibration: median mean std amplitude 1.0010 1.0008 0.0074 phase 0.0425 0.1715 0.7393 ---New Calibration--- - Water Track Calibration: median mean std amplitude 1.0010 1.0008 0.0073 phase 0.0405 0.1729 0.7264 Ran correction: quick_adcp.py --steps2rerun rotate:apply_edit:navsteps:calib --rotate_amplitude 1.001 --rotate_angle 0.0405 --auto (2) see what calibration looks like: amp in [0.995, 1.005] : good enough to proceed to the next step. tweak later phase in (-.5, .5) : good enough to proceed to the next step. tweak later rule of thumb: errors when underway: scale factor of 1.02 (i.e. 2%) gives 10cm/s alongtrack error phase error of 1deg gives 10cm crosstrack error (goal is 1cm/s) tail -20 cal/watertrk/adcpcal.out ** watertrack** (HOT-319) Number of edited points: 24 out of 28 amp = 0.9998 + 0.0011 (t - 30.7) phase = 0.13 + -0.0929 (t - 30.7) median mean std amplitude 0.9995 0.9998 0.0073 phase -0.0010 0.1335 0.7292 nav - pc 0.0000 0.8750 6.0814 var 0.0010 0.0024 0.0041 min var 0.0010 0.0018 0.0024 delta-u -1.8200 -1.3317 2.8666 delta-v -0.1050 -0.0671 3.7926 Phase median good, mean not so good. Continuing with editing. (3) gautoedit.py Removed early portion of cruise. The heavy weather days were particularly bad during this cruise. (4) apply editing quick_adcp.py --steps2rerun apply_edit:navsteps:calib --proc_engine python --datatype uhdas --auto (5) rechecking calibration tail -20 cal/watertrk/adcpcal.out ** watertrack ** (HOT-319, after edits) Number of edited points: 24 out of 27 amp = 0.9998 + 0.0011 (t - 30.7) phase = 0.13 + -0.0929 (t - 30.7) median mean std amplitude 0.9995 0.9998 0.0073 phase -0.0010 0.1335 0.7292 nav - pc 0.0000 0.8750 6.0814 var 0.0010 0.0024 0.0041 min var 0.0010 0.0018 0.0024 delta-u -1.8200 -1.3317 2.8666 delta-v -0.1050 -0.0671 3.7926 Looking good, even though mean/median are a little off. (6) web plots (make sure to save this file now): Making web plots. quick_web.py --interactive cd ../ cat os38bb/cruise_info.txt dm_notes_os38bb.txt > os38bb.txt ALL done