SHIP NAME : Roger Revelle LAST CHANGED : Tue May 29 10:07:21 HST 2007 CRUISE : I8S (knox03rr) CRUISE DATES : 2007/02/04 to 2007/03/17 PORTS : Dunedin, NZ to Pert, Australia CHIEF SCIENTIST : Jim Swift DB_NAME : a_rr DATA FILES : uhdas raw logging STATUS : loaded, edited, heading corrected, done.. ready to release to JASADCP INSTRUMENT : NB150 ACQUISITION PROGRAM : UHDAS PING TYPE : narrowband PARAMS : blank= 4 (BK) (see adcpdb/*cnh after first pass) pulse = 8 (PL) bin length= 8 (BL) number of bins= 50 (NB) HEADING PRIMARY : gyro CORRECTION : ashtech POSITIONS : GP90 CALIBRATION : amp = .9777 (during acquisition) : original heading alignment: 2.09 degrees COMMENTS : several ashtech gaps. : bad weather in the beginning rendered most underway data useless : data coverage 200-350m PROCESSORS: : Jules Hummon -------------------------------------------- Speed of sound was calculated using 35PSU and thermistor temperature Incremental processing at sea was done using UHDAS+CODAS processing This release was reprocessedfrom scratch (as opposed to using the database and processing directory from the ship). The data were processed at sea, 2 days out of port. The last 2 days of processing were added before release of the data. -------------------------------------------- (0) Edit config/KNOX03RR*.m to point to the right uhdas directory (1) make a new processing directory adcptree.py nb150 --instclass nb --instname nb150 \ --pingtype nb --datatype uhdas --configbase KNOX03RR --configpath config (2) fill qquick_adcp.py control file cat << EOF > nb150/q_py.cnt ### --yearbase 2007 --pingtype nb --cfgbase KNOX03RR --cruisename KNOX03RR --instclass nb --instname nb150 --dbname a_rr --datatype uhdas --datadir /media/clivar/proc/knox03rr/nb150/data --cfgpath /media/clivar/proc/knox03rr/nb150/data/raw/nb150 --ens_len 300 --delblks 1 --ping_headcorr --hcorr_inst ashtech --use_topo4edit --use_refsm # --find_pflags #--use_matplotlib --firstdepth 35 --auto EOF (3) initial run (single-ping editing and averaging) quick_adcp.py --cntfile q_py.cnt (4) rotation Need to "unrotate" to fix the ashtech gaps. ERROR: Misalignment parameters in ancillary_2 structure are improperly initialized % DATABASE: Closed successfully Can't "unrotate" but can rotate by -dh cal/rotate fix_heading.m save negdh.asc and newdh.asc rotate rotate_backwards.tmp rotate rotate1.tmp cd ../.. quick_adcp.py --yearbase 2007 --use_refsm --steps2rerun navsteps:calib --auto watertrack ---------------- Number of edited points: 175 out of 188 amp = 0.9980 + 0.0000 (t - 57.7) phase = 0.30 + -0.0031 (t - 57.7) median mean std amplitude 0.9980 0.9980 0.0069 phase 0.3370 0.3011 0.5356 bottom track -------------- unedited: 226 points edited: 193 points, 2.0 min speed, 2.5 max dev median mean std amplitude 0.9972 0.9970 0.0028 phase 0.2431 0.2552 0.3222 ------------------------ fix with phase=.30 quick_adcp.py --yearbase 2007 --use_refsm --steps2rerun rotate:navsteps:calib --auto --rotate_angle 0.3 watertrack: Number of edited points: 175 out of 188 amp = 0.9980 + 0.0000 (t - 57.7) phase = 0.00 + -0.0032 (t - 57.7) median mean std amplitude 0.9980 0.9980 0.0069 phase 0.0410 0.0010 0.5360 ------------------------ (4a) OOps -- this processing was done while at sea, 2 days before we got to port. I need to add the last 2 days and rotate by 0.3 for just that last section - change paths in config/KNOX03RR_cfg.m - change paths in q_py.cnt - rerun quick_adcp.py --cntfile q_py.cnt - rotate just the last segment by 0.3 time range is 2007/03/14 12:09:34 to 2007/03/16 23:08:40 cal/rotate: "rotate rotate2.tmp" ======================= now edit quick_adcp.py --yearbase 2007 --use_refsm --steps2rerun apply_edit:navsteps:calib --auto ==================== **watertrack** Number of edited points: 160 out of 181 amp = 0.9979 + 0.0000 (t - 57.6) phase = -0.00 + 0.0000 (t - 57.6) median mean std amplitude 0.9975 0.9979 0.0068 phase 0.0410 -0.0016 0.4733