LAST CHANGED : 2017/06/21 04:51:02 CRUISE NAME(S) : ha1701_leg3 CRUISE DATES : 2017/05/27 to 2017/06/21 SHIP NAME : Hi`ialakai PORTS : Northern Marianas to Northern Marianas CHIEF SCIENTIST : R.Brainard DATABASE NAME : a_hi DATA FILES : hi2017_146_01231.raw to hi2017_171_14400.raw STATUS : to do done ------ ----------- averaged [ x ] loaded [ x ] NOTE: heading correction instrument exists NOTE: time-dependent heading corrections applied IN the ensembles (see cal/rotate/ens_hcorr.ang) check heading correction [ x ] calibration [ x ] edited [ x ] re-check heading correction [ x ] check editing [ x ] figures [ x ] INSTRUMENT : os75 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 2017/05/27 00:25:32 off 300 60 16 5 8 49.00 0.00 0001 HEADING : PRIMARY : heading from gyro CORRECTION : heading correction from posmv NOTE: time-dependent heading corrections applied IN the ensembles (see cal/rotate/ens_hcorr.ang) POSITIONS : gps positions from gpsnav CALIBRATION :(check original processing parameters) additional rotation 2.7 final transducer angle is: 46.3 (original transducer angle) - (rotate_angle) 49.00 - 2.7 original scale factor 1 additional scale factor: 1.004 dx,dy applied: --xducer_dx 0 --xducer_dy 7 ## transducer offset correction! COMMENTS : No gaps in heading correction PROCESSOR : U.Pinho --- processing parameters ---------- ## (determined from "sonar"): model = os ## (determined from "sonar"): frequency = 75 ## (determined from "sonar"): instname = os75 ## (determined from "sonar"): pingtype = nb beamangle 30 cruisename HA1701_MARAMP_leg3 datatype uhdas ens_len 300 fixfile a_hi.gps frequency 75 hcorr_inst posmv instname os75 model os pingtype nb proc_engine python ref_method refsm refuv_smoothwin 3 refuv_source nav sonar os75nb txy_file a_hi.gps xducer_dx 0 xducer_dy 0 yearbase 2017 #------------------------------------------------------------------------------- ### POST-PROCESSING ------------------------------------------------------------ This cruise is a transit from Marianas/Guam to Hawaii, crossing the western Ocean Pacific along 20 degrees North paralel. cd os75nb plot_nav.py nav/a_hi.gps (1) review the data (a) check calibration:heading correction device: figview.py cal/rotate/*png conclude: no action needed figview.py . (b) check calibration: **bottomtrack** ------------ tail: cannot open 'cal/botmtrk/btcaluv.out' for reading: No such file or directory ------------ **watertrack** ------------ Number of edited points: 68 out of 77 amp = 1.0043 + -0.0001 (t - 159.8) phase = 2.69 + 0.0147 (t - 159.8) median mean std amplitude 1.0040 1.0043 0.0129 phase 2.7075 2.6879 0.6940 ------------ >> applied a small amplitude and phase corrections: quick_adcp.py --steps2rerun rotate:apply_edit:navsteps:calib --rotate_amplitude 1.004 --rotate_angle 2.7 --auto **watertrack** ------------ Number of edited points: 69 out of 78 amp = 1.0002 + -0.0001 (t - 159.7) phase = -0.03 + 0.0176 (t - 159.7) median mean std amplitude 1.0000 1.0002 0.0128 phase 0.0210 -0.0289 0.7224 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_hi.agt calculation done at 2017/10/31 22:43:14 xducer_dx = 0.224690 xducer_dy = 6.664924 signal = 17463.061109 ------------ >> applied dy correction: quick_adcp.py --steps2rerun navsteps:calib --xducer_dy 7 --auto **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_hi.agt calculation done at 2017/10/31 22:44:26 xducer_dx = 0.235520 xducer_dy = -0.277847 signal = 17463.061109 ------------ (c) look at the data: dataviewer.py (2) edit "gautoedit" cd edit gautoedit.py -n5 # apply editing: cd .. quick_adcp.py --steps2rerun apply_edit:navsteps:calib --auto # check editing -- looks OK dataviewer.py (3) - check calibrations again **transducer-gps offset** ------------ guessing ADCP (dx=starboard, dy=fwd) meters from GPS positions from a_hi.agt calculation done at 2018/01/12 21:12:47 xducer_dx = 0.126822 xducer_dy = -0.232018 signal = 17463.061109 ------------ **watertrack** ------------ Number of edited points: 62 out of 72 amp = 0.9982 + -0.0001 (t - 159.8) phase = -0.05 + 0.0127 (t - 159.8) median mean std amplitude 0.9980 0.9982 0.0130 phase 0.0525 -0.0465 0.6753 ------------ (4) make plots: quick_web.py --interactive (5) extract data adcp_nc.py adcpdb contour/os75nb_short HA1701_MARAMP_leg3 os75nb adcp_nc.py --long adcpdb contour/os75nb_long HA1701_MARAMP_leg3 os75nb quick_adcp.py --steps2rerun matfiles --auto ncdump -h contour/os75nb_short.nc ---- done with processing. Add os75nb/cruise_info.txt to the top of this file. Edit with correct info