LAST CHANGED : 2009/06/08 09:18:56 CRUISE NAME(S) : I5 (rr0903) CRUISE DATES : 2009/03/20 to 2009/05/15 SHIP NAME : Revelle PORTS : Capetown, South Africa to Fremantle, Australia CHIEF SCIENTIST : Jim Swift DATABASE NAME : a_rr DATA FILES : rr2009_078_66148.raw to rr2009_132_00000.raw STATUS : to do done ------ ----------- averaged [ at sea ] loaded [ at sea ] check heading correction [ yes ] calibration [ yes ] edited [ tweaked at-sea editing] re-check heading correction [ yes ] check editing [ yes ] figures [ yes ] released to JASADCP June 8, 2009 INSTRUMENT : nb150 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 2009/03/20 18:27:32 off 300 50 8 5 8 2.00 0.00 0001 HEADING : PRIMARY : gyro CORRECTION : ashtech POSITIONS : gps (specify more detail if available) CALIBRATION : original heading alignment: 2.0 additional rotation -0.5 final rotation is 2.0 - (-0.5) = 2.5 original scale factor 1 additional rotation or scale factor:.......? COMMENTS : a few small (30min-1hr) gaps in Ashtech one storm avoided PROCESSOR : J.Hummon ------------------------------------------------------- (0) copied processing directory from at-sea processing directory (1) editing: - removed in-port data from each end - one storm required some concentrated removal of profiles - sporadic individual ensembles also removed (2) applied editing; made plots with python quick_adcp.py --yearbase 2009 --steps2rerun \ apply_edit:navsteps:calib:matfiles --mplplots all --auto (3) redid navsteps with nav.py; also QC quick_adcp.py --yearbase 2009 --steps2rerun navsteps \ --numpy all --auto cd nav; python refsm_qc.py a_rr; cd .. (4) fixed heading correction cd cal/rotate fix_heading.py run_newhcorrplot.py cd ../.. (5) checked calibration again quick_adcp.py --yearbase 2009 --steps2rerun navsteps:calib:matfiles \ --npycalc all --mplplots all --auto (6) calibration: rotated by a small angle quick_adcp.py --yearbase 2009 --steps2rerun \ rotate:navsteps:calib:matfiles --npycalc all --mplplots all \ --auto --rotate_angle -0.05 ** watertrack calibration ** Number of edited points: 383 out of 405 amp = 0.0000 + 1.0008 (t - 106.0) phase = -0.00 + -0.0146 (t - 106.0) median mean std amplitude 1.0010 1.0009 0.0051 phase 0.0040 -0.0088 0.3886 (7) web pictures: quick_web.py --instping nb150 --cruiseid rr0903 --interactive ----------- done