LAST CHANGED : 2013/05/12 01:55:36 CRUISE NAME(S) : km1307 CRUISE DATES : 2013/04/01 to 2013/04/01 SHIP NAME : Kilo Moana PORTS : Honolulu, HI to Honolulu, HI CHIEF SCIENTIST : A.Vink DATABASE NAME : a_km DATA FILES : km2013_090_00859.raw to km2013_131_00000.raw STATUS : to do done ------ ----------- averaged [ x ] at sea loaded [ x ] NOTE: time-dependent heading corrections staged (cal/rotate/ens_hcorr.ang) --> check if applied using "rotate" check heading correction [ x ] calibration [ x ] edited [ x ] re-check heading correction [ x ] check editing [ x ] figures [ x ] --> ready for JASADCP INSTRUMENT : os38 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 2013/04/01 00:19:19 off 300 115 12 7 16 44.55 0.00 0001 2013/04/02 20:08:36 off 300 115 12 7 16 44.55 0.00 0001 2013/04/05 23:08:40 off 300 115 12 7 16 44.55 0.00 0001 2013/04/07 00:08:35 off 300 115 12 7 16 44.55 0.00 0001 2013/04/08 01:08:36 off 300 115 12 7 16 44.55 0.00 0001 2013/04/10 03:08:39 off 300 115 12 7 16 44.55 0.00 0001 2013/04/11 04:08:40 off 300 115 12 7 16 44.55 0.00 0001 2013/04/12 23:33:55 off 300 115 12 7 16 44.55 0.00 0001 2013/04/17 03:33:55 off 300 115 12 7 16 44.55 0.00 0001 2013/05/01 17:33:56 off 300 115 12 7 16 44.55 0.00 0001 2013/05/02 18:33:57 off 300 115 12 7 16 44.55 0.00 0001 2013/05/05 23:27:31 off 300 115 12 7 16 44.55 0.00 0001 2013/05/07 00:27:33 off 300 115 12 7 16 44.55 0.00 0001 2013/05/08 01:27:34 off 300 115 12 7 16 44.55 0.00 0001 2013/05/09 02:27:35 off 300 115 12 7 16 44.55 0.00 0001 HEADING : PRIMARY : gyro CORRECTION : posmv POSITIONS : gps (specify more detail if available) CALIBRATION : HEADING: original heading alignment: 44.55 additional rotation 0 final transducer angle is: (original transducer angle) - (rotate_angle) 44.55 - (-0.1) SCALE FACTOR: original scale factor 1 additional scale factor (none) TRANSDUCER OFFSET: dx = 16 dy = 8 COMMENTS : holes mid-depth due to weak scattering (eastern part) PROCESSOR : D.Cardoso, J.Hummon --- processing parameters ---------- ## (determined from "sonar"): model = os ## (determined from "sonar"): frequency = 38 ## (determined from "sonar"): pingtype = bb ## (determined from "sonar"): instname = os38 ## ping_headcorr is False ## hcorr_inst is posmv beamangle 30 cruisename km1307 fixfile None frequency 38 instname os38 model os pingtype bb proc_engine python sonar os38bb yearbase 2013 --------- (1) copy km1307/proc/os38nb from at-sea processing (for postprocessing) (2) review the data (a) check calibration:heading correction device: figview.py cal/rotate/*png conclude: no action needed did not apply heading correction (b) check calibration: **watertrack** ------------ Number of edited points: 86 out of 99 amp = 1.0000 + -0.0001 (t - 111.2) phase = -0.16 + -0.0017 (t - 111.2) median mean std amplitude 0.9990 1.0000 0.0092 phase -0.0970 -0.1556 0.4931 ------------------- conclude: no action needed proceed to gautoedit ** guess_xducerxy** ------------ guessing ADCP (dx=startboard, dy=fwd) meters from GPS fixfile is a_km.gps calculation done at 2013/05/12 01:42:00 xducer_dx = 16.318213 xducer_dy = 7.494159 signal = 2766.468094 ------------------- conclude: no action needed proceed to gautoedit look at the data: dataviewer.py -c os38bb os38nb -------------- (c) look at the data: dataviewer.py (3) edit "gautoedit" on the os38bb data cd edit gautoedit.py -n5 # apply editing: need to update dbinfo.txt with configtype python datatype uhdas ens_len 300 cd .. quick_adcp.py --steps2rerun apply_edit:navsteps:calib --auto # check editing -- looks OK dataviewer.py (4) - check calibrations again **watertrack** ------------ Number of edited points: 80 out of 93 amp = 1.0005 + -0.0000 (t - 111.7) phase = -0.13 + -0.0048 (t - 111.7) median mean std amplitude 0.9985 1.0005 0.0088 phase -0.0830 -0.1292 0.4320 ------------ ** guess_xducerxy** ------------ guessing ADCP (dx=startboard, dy=fwd) meters from GPS positions from a_km.agt calculation done at 2016/02/24 00:53:58 xducer_dx = 15.291262 xducer_dy = 7.169902 signal = 2766.468109 ------------ need small phase correction: quick_adcp.py --steps2rerun rotate:navsteps:calib --rotate_angle -0.1 --auto need calibrate transducer since value is a bit large # took several steps: quick_adcp.py --steps2rerun navsteps:calib --xducer_dx 7 --xducer_dy 15 --auto quick_adcp.py --steps2rerun navsteps:calib --xducer_dx 8 --xducer_dy -6 --auto quick_adcp.py --steps2rerun navsteps:calib --xducer_dx 1 --xducer_dy -1 --auto **watertrack** ------------ Number of edited points: 80 out of 92 amp = 1.0005 + -0.0000 (t - 111.7) phase = -0.03 + -0.0050 (t - 111.7) median mean std amplitude 0.9985 1.0005 0.0088 phase -0.0015 -0.0304 0.4314 ------------ **transducer-gps offset** ------------ guessing ADCP (dx=startboard, dy=fwd) meters from GPS positions from a_km.agt calculation done at 2016/04/20 21:46:46 xducer_dx = 0.322760 xducer_dy = -0.372859 signal = 2766.468109 ------------ OK, done (5) make plots: mkdir webpy cp ../wh300/webpy/sectinfo.txt webpy quick_web.py --redo - view with a browser, look at webpy/index.html (6) extract data adcp_nc.py adcpdb contour/os38bb km1307 os38bb ## dbpath outfilebase cruisetitle sonar test your file by running adcp_ncdump.py contour/os38bb.nc quick_adcp.py --steps2rerun matfiles --auto === --> ready for JASADCP