LAST CHANGED : 2010/05/11 20:19:31 CRUISE NAME(S) : A13p5 (rb1002) CRUISE DATES : 2010/03/08 to 2010/04/17 SHIP NAME : Ronald H. Brown PORTS : Cape Town, South Africa to Takoradi, Ghana CHIEF SCIENTIST : John Bullister DATABASE NAME : aship DATA FILES : rb2010_097_62166.raw to rb2010_079_57600.raw STATUS : to do done ------ ----------- averaged [ x ] loaded [ x ] check heading correction [ x ] calibration [ x ] edited [ x ] re-check heading correction [ x ] check editing [ x ] figures [ x ] INSTRUMENT : os75 ACQUISITION : PROGRAM : uhdas PING TYPE : nb 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 2010/03/08 14:28:08 off 300 70 16 5 8 22.00 0.00 0001 HEADING : PRIMARY : gyro CORRECTION : mahrs POSITIONS : gps (specify more detail if available) CALIBRATION : original heading alignment: 22.0 additional rotation 0 final transducer angle is (original transducer angle) - (rotate_angle) 22.0 - .25 = 21.75 original scale factor 1 additional scale factor tweak 1.003 COMMENTS : poor range underway; otherwise pretty clean PROCESSOR : J.Hummon #=========================================== reprocessing from scratch to regain data in regions of low scattering. # rsync config from the data directory to here; # modify to have useful paths (0) rsync the config dir over and edit (1) # make processing directory adcptree.py os75nb --datatype uhdas --configbase RB1002 --configpath config (2) # set up control file cd os75nb cat << EOF > q_py.cnt --yearbase 2010 --pingtype nb --cfgbase RB1002 --cruisename RB1002 --instclass os --instname os75 --dbname aship --datatype uhdas --datadir /home/ulili/uhdas_data_archive/ron_brown/RB1002/raw/os75 --cfgpath /home/jules/working/adcp_proc/proc2010/rb1002_reproc/os75nb/config --ens_len 300 --ping_headcorr --hcorr_inst mahrs --use_topo4edit --delblks 1 --tktail --auto EOF (3) quick_adcp.py --cntfile q_py.cnt --mplplots all --npycalc all ======================================= (4) check rotation cd cal/rotate # copy file in, edit for this case patch_hcorr.py # makes newhcorr.ang, newhcorr.asc # edit, run, look at pictures -- all OK? rotate unrotate.tmp rotate rotate1.tmp cd ../.. quick_adcp.py --yearbase 2010 --use_refsm --steps2rerun \ calib:matfiles --auto --mplplots all --npycalc all ** watertrack ** Number of edited points: 267 out of 270 amp = 0.0001 + 1.0034 (t - 89.6) phase = 0.01 + 0.2500 (t - 89.6) median mean std amplitude 1.0030 1.0034 0.0044 phase 0.2520 0.2500 0.2893 ===> tweak calibration before editing quick_adcp.py --yearbase 2010 --use_refsm --steps2rerun \ rotate:navsteps:calib:matfiles --auto --mplplots all --npycalc all \ --rotate_angle .25 --rotate_amplitude 1.003 ** watertrack ** Number of edited points: 267 out of 270 amp = 0.0001 + 1.0004 (t - 89.6) phase = 0.01 + -0.0002 (t - 89.6) median mean std amplitude 1.0000 1.0004 0.0045 phase 0.0010 -0.0002 0.2893 That's better; now edit (5) edit quick_adcp.py --yearbase 2010 --use_refsm --steps2rerun \ apply_edit:navsteps:calib:matfiles --auto --mplplots all --npycalc all ** watertrack ** Number of edited points: 258 out of 264 amp = 0.0001 + 1.0003 (t - 89.8) phase = 0.01 + 0.0048 (t - 89.8) median mean std amplitude 1.0000 1.0003 0.0046 phase 0.0045 0.0048 0.2779 review editing ================================= (7) web plots quick_web.py --instping os75nb --cruiseid rb1002 --interactive done