LAST CHANGED : Fri Oct 7 10:49:18 HST 2005 CRUISE NAME(S) : ka0505, gp505_ens CRUISE DATES : 2005/07/16 to 2005/08/11 PORTS : Honolulu, HI to Nuku Hiva, French Polynesia to Honolulu, HI SHIP NAME : Ka`imimoana CHIEF SCIENTIST : DB_NAME : a0505 DATA FILES : *ENS LINKS : http://www.pmel.noaa.gov/tao/kaimi/instructions/gp505fci.html STATUS : loaded, edited, calibrated (to the extent possible); : done -- ready for JASADCP INSTRUMENTs : OS75 ACQUISITION PROGRAM : VmDAS PING TYPE : narrowband (see adcpdb/\*cnh after first pass) PARAMS : blank= 8 (BK) pulse = 16 (PL) bin length= 16 (BL) number of bins= 60 (NB) HEADING PRIMARY : gyro CORRECTION : posmv; NOTE: No GAMS solution on this cruise POSITIONS : gps CALIBRATION : phase adjustment of -0.3200 : final transducer angle = 44.3 - (-.38 + .06) = 44.6200 (relative to posmv) : no amplitude adjustment necessary COMMENTS : posmv NOTE: No GAMS solution on this cruise PROCESSED BY : Jules Hummon University of Hawaii ---------------------------------------------------------------------- cruiseid=gp505_ens (0) adcptree.py $cruiseid --instclass os --datatype ens (1) # link data cd $cruiseid/ping ln -s /export/ipu/vmdas_data_archive/kaimi075/gp505/*ENS . ls -lL cd .. (2) %% look at configurations cd quality dirbase = '/export/ipu/vmdas_data_archive/kaimi075' filelist = dirs(fullfile(dirbase, 'gp505/*_000000.ENS'),'fullfile',1) write_configs(get_configs(os,'filelist',filelist),'outfile_base','gp505'); (3) from gp505, q_py.cnt: cat << EOF > q_py.cnt ### q_py.cnt is --yearbase 2005 # for decimal day conversion --dbname a0505 # database name; in adcpdb --ducer_depth 7 # ENS needs transducer depth --use_refsm # could use --use_smoothr --ens_halign 44.3 ## h_align for gyro --instname os75 # instrument name (for matlab files) --instclass os # instrument type --datatype ens # datafile type --pingtype nb # specify nb or bb --datafile_glob *.ENS # filename extension ### end of q_py.cnt # end of q_py.cnt EOF (4) quick_adcp.py --cntfile q_py.cnt --auto --tktail (5a) heading correction: (see heading_correction.txt) figure: cal/rotate/gyrodh_stats.ps watertrack: Number of edited points: 130 out of 142 amp = 1.0024 + -0.0001 (t - 257.1) phase = -0.38 + 0.0023 (t - 257.1) median mean std amplitude 1.0020 1.0024 0.0084 phase -0.3810 -0.3799 0.4933 (6b) cal/watertrk indicates additional rotation needed: quick_adcp.py --use_refsm --yearbase 2005 --instname os75 \ --steps2rerun rotate:navsteps:calib:matfiles --auto \ --rotate_angle -.38 Number of edited points: 130 out of 142 amp = 1.0025 + -0.0001 (t - 257.1) phase = 0.00 + 0.0022 (t - 257.1) median mean std amplitude 1.0020 1.0025 0.0084 phase 0.0015 0.0008 0.4928 (5) preliminary editing, apply quick_adcp.py --use_refsm --yearbase 2005 --instname os75 \ --steps2rerun apply_edit:navsteps:calib:matfiles --auto Number of edited points: 127 out of 140 amp = 1.0027 + -0.0001 (t - 257.2) phase = -0.01 + 0.0021 (t - 257.2) median mean std amplitude 1.0020 1.0027 0.0086 phase 0.0020 -0.0079 0.5045 (7) gps is not directly over transducer in nav/ best_xducerxy('yearbase',2005,'fixfile','a0505.gps',... 'yoffsets', [-20:5:50]) best_xducerxy('yearbase',2005,'fixfile','a0505.gps',... 'yoffsets', [30], 'xoffsets', [-10:10]) xducerxy_core('dx',4,'dy',30','yearbase',2005,'fixfile','a0505.gps') quick_adcp.py --use_refsm --yearbase 2005 --instname os75 \ --xducer_dx 4 --xducer_dy 30 \ --steps2rerun navsteps:calib --auto Number of edited points: 133 out of 140 amp = 1.0006 + 0.0000 (t - 257.2) phase = 0.06 + 0.0059 (t - 257.2) median mean std amplitude 1.0010 1.0006 0.0061 phase 0.0210 0.0610 0.5293 quick_adcp.py --use_refsm --yearbase 2005 --instname os75 \ --xducer_dx 4 --xducer_dy 30 \ --steps2rerun apply_edit:navsteps:calib:matfiles --auto Number of edited points: 133 out of 140 amp = 1.0005 + 0.0000 (t - 257.1) phase = -0.00 + 0.0042 (t - 257.1) median mean std amplitude 1.0010 1.0005 0.0062 phase -0.0400 -0.0029 0.5231 (9) web