LAST CHANGED : 2022/09/04 17:46:12 CRUISE NAME(S) : km2210, hot339 CRUISE DATES : 2022/08/31 to 2022/09/04 SHIP NAME : Kilo Moana PORTS : Honolulu, HI to Honolulu, HI CHIEF SCIENTIST : Dan Sadler DATABASE NAME : a_km DATA FILES : km2022_242_01612.raw to km2022_246_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 2022/08/31 00:31:52 off 300 115 12 7 16 44.55 0.00 0001 2022/08/31 21:15:56 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 0.1395 final transducer angle is: (original transducer angle) - (rotate_angle) 44.55 - 0.1395 = 44.4105 applied scale factor 1 additional scale factor (none) COMMENTS : gaps in heading correction? Yes, many. 242.3, 242.9, 243.1, 243.45, 243.7, 244.75. Had to cut out the data for larger gaps. scattering layers? No bubbles? No 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 km2210 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 2022 (unless otherwise stated, comments are relative to root processing directory) codaspy:(os38bb)$ =================================== (0) remake all the plots quick_mplplots.py --plots2run all --yearbase 2021 (1) look at heading correction: are there gaps? figview.py cal/rotate/*png [] There were no gaps! [X] There WERE some gaps! Ran patch_hcorr.py --Original Calibration--- - Water Track Calibration: median mean std amplitude 1.0000 1.0013 0.0057 phase 0.1095 0.2965 0.6258 ---New Calibration--- - Water Track Calibration: median mean std amplitude 1.0000 1.0016 0.0059 phase 0.1395 0.2843 0.5958 quick_adcp.py --steps2rerun rotate:apply_edit:navsteps:calib --rotate_amplitude 1 --rotate_angle 0.1395 --auto Number of edited points: 28 out of 31 amp = 1.0016 + 0.0012 (t - 244.6) phase = 0.14 + -0.1243 (t - 244.6) median mean std amplitude 1.0000 1.0016 0.0059 phase 0.0000 0.1443 0.5957 nav - pc -1.0000 -0.5000 2.3014 var 0.0010 0.0013 0.0025 min var 0.0010 0.0012 0.0024 delta-u 0.1450 -0.1811 4.1486 delta-v 0.2500 -0.0529 3.3940 (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 Number of edited points: 28 out of 31 amp = 1.0016 + 0.0012 (t - 244.6) phase = 0.14 + -0.1243 (t - 244.6) median mean std amplitude 1.0000 1.0016 0.0059 phase 0.0000 0.1443 0.5957 nav - pc -1.0000 -0.5000 2.3014 var 0.0010 0.0013 0.0025 min var 0.0010 0.0012 0.0024 delta-u 0.1450 -0.1811 4.1486 delta-v 0.2500 -0.0529 3.3940 Continuing with editing. (3) gautoedit.py Really good auto-editing. Removed just a few below seafloor points. (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 Number of edited points: 27 out of 29 amp = 1.0014 + 0.0011 (t - 244.5) phase = 0.16 + -0.1140 (t - 244.5) median mean std amplitude 1.0000 1.0014 0.0060 phase 0.0090 0.1618 0.5996 nav - pc -1.0000 -0.5556 2.3260 var 0.0010 0.0013 0.0026 min var 0.0010 0.0012 0.0024 delta-u -0.1300 -0.2378 4.2165 delta-v 0.2300 -0.1548 3.4147 Takin' it. Median looks good. (6) web plots (make sure to save this file now): Making web plots. mkdir webpy cp ../wh300/webpy/sectinfo.txt webpy/ quick_web.py --redo cd ../ cat os38bb/cruise_info.txt dm_notes_os38bb.txt > os38bb.txt ALL done