LAST CHANGED : 2013/03/09 16:57:52 CRUISE NAME(S) : km1305, hot250 CRUISE DATES : 2013/03/05 to 2013/03/09 SHIP NAME : Kilo Moana PORTS : Honolulu, HI to Honolulu, HI CHIEF SCIENTIST : Fernando Santiago-Mandujano DATABASE NAME : a_km DATA FILES : km2013_063_62852.raw to km2013_067_57600.raw STATUS : to do done ------ ----------- averaged [ ] loaded [ ] NOTE: time-dependent heading corrections staged (cal/rotate/ens_hcorr.ang) --> check if applied using "rotate" check heading correction [ ] calibration [ ] edited [ ] re-check heading correction [ ] check editing [ ] figures [ ] 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 2013/03/05 17:29:33 off 120 70 2 7 2 45.52 0.00 0001 2013/03/06 03:29:33 off 120 70 2 7 2 45.52 0.00 0001 2013/03/06 13:29:33 off 120 70 2 7 2 45.52 0.00 0001 HEADING : PRIMARY : gyro CORRECTION : posmv POSITIONS : gps (specify more detail if available) CALIBRATION : original heading alignment: 45.52 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 : I.M. Persistent --- processing parameters ---------- ## (determined from "sonar"): model = wh ## (determined from "sonar"): frequency = 300 ## (determined from "sonar"): pingtype = bb ## (determined from "sonar"): instname = wh300 ## ping_headcorr is False ## hcorr_inst is posmv beamangle 20 cruisename km1305 fixfile None frequency 300 instname wh300 model wh pingtype bb proc_engine python sonar wh300 yearbase 2013 (unless otherwise stated, comments are relative to root processing directory) haupia:(wh300)$ =================================== this is a linux machine; use little-endian database (remove all other databases) (0) remake all the plots quick_mplplots.py --plots2run all --yearbase 2013 (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-250) Number of edited points: 39 out of 42 amp = 1.0001 + -0.0000 (t - 65.8) phase = 0.06 + -0.0272 (t - 65.8) median mean std amplitude 1.0000 1.0001 0.0067 phase -0.0050 0.0615 0.3197 nav - pc 0.0000 0.0000 1.5728 var 0.0000 0.0005 0.0006 min var 0.0000 0.0004 0.0005 delta-u -1.7000 -0.4521 4.5541 delta-v -0.5700 -0.5331 3.9299 (this will need amplitude and phase adjustment in later steps) (3) 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: quick_adcp.py --steps2rerun apply_edit:navsteps:calib --proc_engine python -- datatype uhdas --auto (5) apply calibration correct to third sig fig for amplitude; second for phase if both are positive values, enter a positive correction quick_adcp.py --steps2rerun rotate:navsteps:calib:matfiles --proc_engine python --rotate_amplitude 1.006 --rotate_angle 0.16 --datatype uhdas --auto tail -20 cal/watertrk/adcpcal.out ** watertrack ** (HOT-250) Number of edited points: 39 out of 42 amp = 1.0001 + -0.0000 (t - 65.8) phase = 0.06 + -0.0272 (t - 65.8) median mean std amplitude 1.0000 1.0001 0.0067 phase -0.0050 0.0615 0.3197 nav - pc 0.0000 0.0000 1.5728 var 0.0000 0.0005 0.0006 min var 0.0000 0.0004 0.0005 delta-u -1.7000 -0.4521 4.5541 delta-v -0.5700 -0.5331 3.9299 (6) web plots: quick_web.py --interactive cat wh300/cruise_info.txt dm_notes_wh300.txt > wh300.txt ALL done