LAST CHANGED : 2013/02/15 17:04:54 CRUISE NAME(S) : km1302,hot249 CRUISE DATES : 2013/02/11 to 2013/02/15 SHIP NAME : Kilo Moana PORTS : Honolulu, HI to Honolulu, HI CHIEF SCIENTIST : Susan Curless DATABASE NAME : a_km DATA FILES : km2013_041_65978.raw to km2013_045_57600.raw STATUS : to do done ------ ----------- averaged [ x ] loaded [ x ] NOTE: time-dependent heading corrections staged (cal/rotate/ens_hcorr.ang) --> check if applied using "rotate" 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 2013/02/11 18:24:38 off 300 115 12 7 16 44.55 0.00 0001 2013/02/12 19:24:40 off 300 115 12 7 16 44.55 0.00 0001 2013/02/13 20:24:41 off 300 115 12 7 16 44.55 0.00 0001 HEADING : PRIMARY : gyro CORRECTION : posmv POSITIONS : gps (specify more detail if available) CALIBRATION : original heading alignment: 44.55 additional rotation 0 final transducer angle is: (original transducer angle) - (rotate_angle) original scale factor 1 additional scale factor (none) COMMENTS : gaps in heading correction? scattering layers? bubbles? underway bias? PROCESSOR : Daniel McCoy --- processing parameters ---------- ## (determined from "sonar"): model = os ## (determined from "sonar"): frequency = 38 ## (determined from "sonar"): pingtype = bb ## (determined from "sonar"): instname = os38 ## ping_headcorr is False ## hcorr_inst is posmv beamangle 30 cruisename km1302 fixfile None frequency 38 instname os38 model os pingtype bb proc_engine python sonar os38bb yearbase 2013 (unless otherwise stated, comments are relative to root processing directory) haupia:(os38bb)$ =================================== this is a linux machine; use little-endian database (remove all other databases) (0) remake all the plots quick_mplplots.py --plots2run all --yearbase 2012 (1) look at heading correction: are there gaps? figview.py cal/rotate/*png There were NO gaps (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-249) Number of edited points: 28 out of 29 amp = 1.0022 + -0.0007 (t - 43.7) phase = 0.01 + -0.0016 (t - 43.7) median mean std amplitude 1.0015 1.0022 0.0090 phase 0.0150 0.0053 0.3391 nav - pc 0.0000 -0.5357 3.4371 var 0.0020 0.0026 0.0023 min var 0.0015 0.0025 0.0024 delta-u 0.1050 0.1989 4.6342 delta-v -0.1950 -0.5079 4.4820 (this will need amplitude and phase adjustment in later steps) (3) in directory "edit": gautoedit.py from gautoedit, for every screen do - show now - additional manual editing if necessary - list to disk (creates/appends new a*.asc files with new flags) (4) apply editing from dir sonar (in this case os38bb) : quick_adcp.py --steps2rerun apply_edit:navsteps:calib --proc_engine python --datatype uhdas --auto (5) apply calibration quick_adcp.py --steps2rerun rotate:navsteps:calib:matfiles --proc_engine python --rotate_amplitude 1.015 --rotate_angle 0.15 --datatype uhdas --auto tail -20 cal/watertrk/adcpcal.out ** watertrack ** (HOT-249) Number of edited points: 28 out of 29 amp = 0.9874 + -0.0008 (t - 43.7) phase = -0.14 + -0.0009 (t - 43.7) median mean std amplitude 0.9870 0.9874 0.0088 phase -0.1335 -0.1442 0.3378 nav - pc 0.0000 -0.3929 1.8923 var 0.0040 0.0050 0.0051 min var 0.0035 0.0050 0.0052 delta-u 0.1050 0.1989 4.6342 delta-v -0.1950 -0.5079 4.4820 Need to re-adjust quick_adcp.py --steps2rerun rotate:navsteps:calib:matfiles --proc_engine python --rotate_amplitude 0.987 --rotate_angle -0.13 --datatype uhdas --auto Number of edited points: 28 out of 29 amp = 1.0004 + -0.0008 (t - 43.7) phase = -0.01 + -0.0009 (t - 43.7) median mean std amplitude 1.0000 1.0004 0.0090 phase -0.0015 -0.0143 0.3388 nav - pc 0.0000 -0.3214 3.1276 var 0.0020 0.0028 0.0026 min var 0.0015 0.0025 0.0024 delta-u 0.1050 0.1989 4.6342 delta-v -0.1950 -0.5079 4.4820 Looks GOOD (6) web plots: mkdir webpy cp ../os38nb/webpy/sectinfo.txt webpy/ quick_web.py --redo cat os38bb/cruise_info.txt dm_notes_os38bb.txt > os38bb.txt ALL done