def dotest(): # copy files over to somewhere read/writeable dircopy(PyHum.__path__[0], os.path.expanduser("~")+os.sep+'pyhum_test') shutil.copy(PyHum.__path__[0]+os.sep+'test.DAT', os.path.expanduser("~")+os.sep+'pyhum_test'+os.sep+'test.DAT') # general settings humfile = os.path.expanduser("~")+os.sep+'pyhum_test'+os.sep+'test.DAT' #PyHum.__path__[0]+os.sep+'test.DAT' sonpath = os.path.expanduser("~")+os.sep+'pyhum_test' #PyHum.__path__[0] doplot = 1 #yes # reading specific settings cs2cs_args = "epsg:26949" #arizona central state plane bedpick = 1 # auto bed pick c = 1450 # speed of sound fresh water t = 0.108 # length of transducer f = 455 # frequency kHz draft = 0.3 # draft in metres flip_lr = 1 # flip port and starboard # correction specific settings maxW = 1000 # rms output wattage # for texture calcs win = 50 # pixel window shift = 10 # pixel shift density = win/2 numclasses = 4 # number of discrete classes for contouring and k-means maxscale = 20 # Max scale as inverse fraction of data length (for wavelet analysis) notes = 4 # Notes per octave (for wavelet analysis) # for mapping #imagery = 1 # server='http://server.arcgisonline.com/ArcGIS', service='World_Imagery' dogrid = 1 # yes calc_bearing = 0 #no filt_bearing = 1 #yes res = 0.05 # grid resolution in metres chunk_size = 0 # auto chunk size PyHum.read(humfile, sonpath, cs2cs_args, c, draft, doplot, t, f, bedpick, flip_lr, chunk_size) PyHum.correct(humfile, sonpath, maxW, doplot) PyHum.texture(humfile, sonpath, win, shift, doplot, density, numclasses, maxscale, notes) PyHum.map(humfile, sonpath, cs2cs_args, dogrid, calc_bearing, filt_bearing, res) res = 0.5 # grid resolution in metres PyHum.map_texture(humfile, sonpath, cs2cs_args, dogrid, calc_bearing, filt_bearing, res)
def dotest(): # copy files over to somewhere read/writeable dircopy(PyHum.__path__[0], os.path.expanduser("~")+os.sep+'pyhum_test') shutil.copy(PyHum.__path__[0]+os.sep+'test.DAT', os.path.expanduser("~")+os.sep+'pyhum_test'+os.sep+'test.DAT') # general settings humfile = os.path.expanduser("~")+os.sep+'pyhum_test'+os.sep+'test.DAT' #PyHum.__path__[0]+os.sep+'test.DAT' sonpath = os.path.expanduser("~")+os.sep+'pyhum_test' #PyHum.__path__[0] doplot = 1 #yes # reading specific settings cs2cs_args = "epsg:26949" #arizona central state plane bedpick = 1 # auto bed pick c = 1450 # speed of sound fresh water t = 0.108 # length of transducer f = 455 # frequency kHz draft = 0.3 # draft in metres flip_lr = 1 # flip port and starboard model = 998 # humminbird model chunk_size = 1000 # chunk size = 1000 pings #chunk_size = 0 # auto chunk size # correction specific settings maxW = 1000 # rms output wattage # for texture calcs win = 50 # pixel window shift = 10 # pixel shift density = win/2 numclasses = 4 # number of discrete classes for contouring and k-means maxscale = 20 # Max scale as inverse fraction of data length (for wavelet analysis) notes = 4 # Notes per octave (for wavelet analysis) # for mapping dogrid = 1 # yes calc_bearing = 0 #no filt_bearing = 1 #yes res = 0.2 # grid resolution in metres cog = 1 # GPS course-over-ground used for heading # for downward-looking echosounder echogram (e1-e2) analysis ph = 7.0 # acidity on the pH scale temp = 10.0 # water temperature in degrees Celsius salinity = 0.0 beam = 20.0 transfreq = 200.0 integ = 5 numclusters = 3 PyHum.read(humfile, sonpath, cs2cs_args, c, draft, doplot, t, f, bedpick, flip_lr, chunk_size, model) PyHum.correct(humfile, sonpath, maxW, doplot) PyHum.texture(humfile, sonpath, win, shift, doplot, density, numclasses, maxscale, notes) PyHum.map(humfile, sonpath, cs2cs_args, dogrid, calc_bearing, filt_bearing, res, cog) res = 0.5 # grid resolution in metres PyHum.map_texture(humfile, sonpath, cs2cs_args, dogrid, calc_bearing, filt_bearing, res, cog) PyHum.e1e2(humfile, sonpath, cs2cs_args, ph, temp, salinity, beam, transfreq, integ, numclusters, doplot)
Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing humfile = askopenfilename(filetypes=[("DAT files","*.DAT")]) # prompt user to supply directory if no input sonpath is given if not sonpath: print 'A *.SON directory is required!!!!!!' Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing sonpath = askdirectory() # print given arguments to screen and convert data type where necessary if humfile: print 'Input file is %s' % (humfile) if sonpath: print 'Son files are in %s' % (sonpath) doplot = 1 #yes # for texture calcs win = 100 # pixel window shift = 10 # pixel shift density = win/2 # win/2 numclasses = 4 # number of discrete classes for contouring and k-means maxscale = 20 # Max scale as inverse fraction of data length (for wavelet analysis) notes = 4 # Notes per octave (for wavelet analysis) ## Calculate texture lengthscale maps using the method of Buscombe et al. (2015) PyHum.texture(humfile, sonpath, win, shift, doplot, density, numclasses, maxscale, notes)
def correct(humfiles, sonpath, cww): PyHum.correct(humfiles, sonpath, correct_withwater=cww)
def read_sondata(hmf, sonDir, c1, f1, model1, chunk1): PyHum.read(hmf, sonDir, c=c1, f=f1, model=model1, chunk=chunk1)
) # we don't want a full GUI, so keep the root window from appearing sonpath = askdirectory() # print given arguments to screen and convert data type where necessary if humfile: print 'Input file is %s' % (humfile) if sonpath: print 'Son files are in %s' % (sonpath) doplot = 1 #yes # reading specific settings cs2cs_args = "epsg:" + str(cs) # read-specific settings bedpick = 1 # auto bed pick c = 1500 # speed of sound in (fresh) water t = 0.108 # length of transducer draft = 0.4 # draft in metres model = 1199 # humminbird model calc_bearing = 0 #no filt_bearing = 0 #no chunk = 'd100' # distance, 100m #chunk = 'p1000' # pings, 1000 #chunk = 'h15' # heading deviation, 15 deg ## read data in SON files into PyHum memory mapped format (.dat) PyHum.read(humfile, sonpath, cs2cs_args, c, draft, doplot, t, bedpick, flip_lr, model, calc_bearing, filt_bearing, chunk)
print 'An input file is required!!!!!!' Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing humfile = askopenfilename(filetypes=[("DAT files","*.DAT")]) # prompt user to supply directory if no input sonpath is given if not sonpath: print 'A *.SON directory is required!!!!!!' Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing sonpath = askdirectory() # print given arguments to screen and convert data type where necessary if humfile: print 'Input file is %s' % (humfile) if sonpath: print 'Son files are in %s' % (sonpath) doplot = 1 #yes # correction specific settings maxW = 1000 # rms output wattage dofilt = 0 # 1 = apply a phase preserving filter (WARNING!! takes a very long time for large scans) correct_withwater = 0 # don't retain water column in radiometric correction (1 = retains water column for radiometric corrections) ph = 6.7 # acidity on the pH scale salinity = 0.0 ## correct scans and remove water column PyHum.correct(humfile, sonpath, maxW, doplot, dofilt, correct_withwater, ph, temp, salinity)
def dotest(): # copy files over to somewhere read/writeable dircopy(PyHum.__path__[0], os.path.expanduser("~")+os.sep+'pyhum_test') shutil.copy(PyHum.__path__[0]+os.sep+'test.DAT', os.path.expanduser("~")+os.sep+'pyhum_test'+os.sep+'test.DAT') # general settings humfile = os.path.normpath(os.path.join(os.path.expanduser("~"),'pyhum_test','test.DAT')) sonpath = os.path.normpath(os.path.join(os.path.expanduser("~"),'pyhum_test')) doplot = 1 #yes # reading specific settings cs2cs_args = "epsg:26949" #arizona central state plane bedpick = 1 # auto bed pick c = 1450 # speed of sound fresh water t = 0.108 # length of transducer draft = 0.3 # draft in metres flip_lr = 1 # flip port and starboard model = 998 # humminbird model calc_bearing = 1 #1=yes filt_bearing = 1 #1=yes chunk = '1' ##'d100' # distance, 100m #chunk = 'p1000' # pings, 1000 #chunk = 'h10' # heading deviation, 10 deg # correction specific settings maxW = 1000 # rms output wattage dofilt = 0 # 1 = apply a phase preserving filter (WARNING!! takes a very long time for large scans) correct_withwater = 0 # don't retain water column in radiometric correction (1 = retains water column for radiomatric corrections) ph = 7.0 # acidity on the pH scale temp = 10.0 # water temperature in degrees Celsius salinity = 0.0 dconcfile = None # for shadow removal shadowmask = 0 # 0= automatic shadow removal, 1=manual win = 31 dissim=3 correl=0.2 contrast=6 energy=0.15 mn=4 # for texture calcs shift = 50 ##10 # pixel shift density =win/2 # win/2 numclasses = 8 #4 # number of discrete classes for contouring and k-means maxscale = 20 # Max scale as inverse fraction of data length (for wavelet analysis) notes = 4 # Notes per octave (for wavelet analysis) # for mapping res = 0.05 #99 # grid resolution in metres # if res==99, the program will automatically calc res from the spatial res of the scans mode = 1 # gridding mode (simple nearest neighbour) #mode = 2 # gridding mode (inverse distance weighted nearest neighbour) #mode = 3 # gridding mode (gaussian weighted nearest neighbour) use_uncorrected = 0 scalemax=40 nn = 64 #number of nearest neighbours for gridding (used if mode > 1) ##influence = 1 #Radius of influence used in gridding. Cut off distance in meters numstdevs = 5 #Threshold number of standard deviations in sidescan intensity per grid cell up to which to accept # for downward-looking echosounder echogram (e1-e2) analysis beam = 20.0 transfreq = 200.0 # frequency (kHz) of downward looking echosounder integ = 5 numclusters = 3 # number of acoustic classes to group observations ## read data in SON files into PyHum memory mapped format (.dat) PyHum.read(humfile, sonpath, cs2cs_args, c, draft, doplot, t, bedpick, flip_lr, model, calc_bearing, filt_bearing, chunk) #cog ## correct scans and remove water column PyHum.correct(humfile, sonpath, maxW, doplot, dofilt, correct_withwater, ph, temp, salinity, dconcfile) ## remove acoustic shadows (caused by distal acoustic attenuation or sound hitting shallows or shoreline) PyHum.rmshadows(humfile, sonpath, win, shadowmask, doplot, dissim, correl, contrast, energy, mn) win = 10 PyHum.texture2(humfile, sonpath, win, doplot, numclasses) ## grid and map the scans PyHum.map(humfile, sonpath, cs2cs_args, res, mode, nn, numstdevs, use_uncorrected, scalemax) ## calculate and map the e1 and e2 acoustic coefficients from the downward-looking sonar PyHum.e1e2(humfile, sonpath, cs2cs_args, ph, temp, salinity, beam, transfreq, integ, numclusters, doplot) res = 1 # grid resolution in metres numstdevs = 5
def dotest(): # copy files over to somewhere read/writeable dircopy(PyHum.__path__[0], os.path.expanduser("~") + os.sep + 'pyhum_test') shutil.copy( PyHum.__path__[0] + os.sep + 'test.DAT', os.path.expanduser("~") + os.sep + 'pyhum_test' + os.sep + 'test.DAT') # general settings humfile = os.path.normpath( os.path.join(os.path.expanduser("~"), 'pyhum_test', 'test.DAT')) sonpath = os.path.normpath( os.path.join(os.path.expanduser("~"), 'pyhum_test')) doplot = 1 #yes # reading specific settings cs2cs_args = "epsg:26949" #arizona central state plane bedpick = 1 # auto bed pick c = 1450 # speed of sound fresh water t = 0.108 # length of transducer draft = 0.3 # draft in metres flip_lr = 1 # flip port and starboard model = 998 # humminbird model calc_bearing = 1 #1=yes filt_bearing = 1 #1=yes chunk = 'd100' # distance, 100m #chunk = 'p1000' # pings, 1000 #chunk = 'h10' # heading deviation, 10 deg # correction specific settings maxW = 1000 # rms output wattage dofilt = 0 # 1 = apply a phase preserving filter (WARNING!! takes a very long time for large scans) correct_withwater = 0 # don't retain water column in radiometric correction (1 = retains water column for radiomatric corrections) ph = 7.0 # acidity on the pH scale temp = 10.0 # water temperature in degrees Celsius salinity = 0.0 # for shadow removal shadowmask = 0 #automatic shadow removal win = 31 # for texture calcs shift = 10 # pixel shift density = win / 2 # win/2 numclasses = 4 # number of discrete classes for contouring and k-means maxscale = 20 # Max scale as inverse fraction of data length (for wavelet analysis) notes = 4 # Notes per octave (for wavelet analysis) # for mapping res = 0.2 #99 # grid resolution in metres # if res==99, the program will automatically calc res from the spatial res of the scans mode = 1 # gridding mode (simple nearest neighbour) #mode = 2 # gridding mode (inverse distance weighted nearest neighbour) #mode = 3 # gridding mode (gaussian weighted nearest neighbour) use_uncorrected = 0 nn = 64 #number of nearest neighbours for gridding (used if mode > 1) ##influence = 1 #Radius of influence used in gridding. Cut off distance in meters numstdevs = 5 #Threshold number of standard deviations in sidescan intensity per grid cell up to which to accept # for downward-looking echosounder echogram (e1-e2) analysis beam = 20.0 transfreq = 200.0 # frequency (kHz) of downward looking echosounder integ = 5 numclusters = 3 # number of acoustic classes to group observations ## read data in SON files into PyHum memory mapped format (.dat) PyHum.read(humfile, sonpath, cs2cs_args, c, draft, doplot, t, bedpick, flip_lr, model, calc_bearing, filt_bearing, chunk) #cog ## correct scans and remove water column PyHum.correct(humfile, sonpath, maxW, doplot, dofilt, correct_withwater, ph, temp, salinity) ## remove acoustic shadows (caused by distal acoustic attenuation or sound hitting shallows or shoreline) PyHum.rmshadows(humfile, sonpath, win, shadowmask, doplot) win = 100 # pixel window ## Calculate texture lengthscale maps using the method of Buscombe et al. (2015) PyHum.texture(humfile, sonpath, win, shift, doplot, density, numclasses, maxscale, notes) ## grid and map the scans PyHum.map(humfile, sonpath, cs2cs_args, res, mode, nn, numstdevs, use_uncorrected) #dowrite, res = 1 # grid resolution in metres numstdevs = 5 ## grid and map the texture lengthscale maps PyHum.map_texture(humfile, sonpath, cs2cs_args, res, mode, nn, numstdevs) ## calculate and map the e1 and e2 acoustic coefficients from the downward-looking sonar PyHum.e1e2(humfile, sonpath, cs2cs_args, ph, temp, salinity, beam, transfreq, integ, numclusters, doplot)
# print given arguments to screen and convert data type where necessary if humfile: print 'Input file is %s' % (humfile) if sonpath: print 'Son files are in %s' % (sonpath) doplot = 1 #yes # reading specific settings cs2cs_args = "epsg:" + str(cs) # for mapping res = 99 # grid resolution in metres # if res==99, the program will automatically calc res from the spatial res of the scans mode = 1 # gridding mode (simple nearest neighbour) #mode = 2 # gridding mode (inverse distance weighted nearest neighbour) #mode = 3 # gridding mode (gaussian weighted nearest neighbour) #dowrite = 1 #writing of point cloud data to file use_uncorrected = 0 nn = 64 # number of nearest neighbours for gridding (used if mode > 1) #influence = 1 # Radius of influence used in gridding. Cut of distance in meters. numstdevs = 5 # Threshold number of standard deviations in sidescan intensity per grid cell up to which to accept ## grid and map the scans PyHum.map(humfile, sonpath, cs2cs_args, res, mode, nn, numstdevs, use_uncorrected) #dowrite,
# print given arguments to screen and convert data type where necessary if humfile: print 'Input file is %s' % (humfile) if sonpath: print 'Son files are in %s' % (sonpath) doplot = 1 #yes # reading specific settings cs2cs_args = "epsg:"+str(cs) # for mapping res = 99 # grid resolution in metres # if res==99, the program will automatically calc res from the spatial res of the scans mode = 1 # gridding mode (simple nearest neighbour) #mode = 2 # gridding mode (inverse distance weighted nearest neighbour) #mode = 3 # gridding mode (gaussian weighted nearest neighbour) #dowrite = 1 #writing of point cloud data to file use_uncorrected = 0 nn = 64 # number of nearest neighbours for gridding (used if mode > 1) #influence = 1 # Radius of influence used in gridding. Cut of distance in meters. numstdevs = 5 # Threshold number of standard deviations in sidescan intensity per grid cell up to which to accept ## grid and map the texture lengthscale maps PyHum.map_texture(humfile, sonpath, cs2cs_args, res, mode, nn, numstdevs)
def correct(humfiles,sonpath,cww): PyHum.correct(humfiles,sonpath,correct_withwater=cww)
def read_sondata(hmf,sonDir,c1,f1,model1,chunk1): PyHum.read(hmf,sonDir,c=c1,f=f1,model=model1,chunk=chunk1)
# prompt user to supply file if no input file given if not humfile: print 'An input file is required!!!!!!' Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing humfile = askopenfilename(filetypes=[("DAT files","*.DAT")]) # prompt user to supply directory if no input sonpath is given if not sonpath: print 'A *.SON directory is required!!!!!!' Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing sonpath = askdirectory() # print given arguments to screen and convert data type where necessary if humfile: print 'Input file is %s' % (humfile) if sonpath: print 'Son files are in %s' % (sonpath) doplot = 1 #yes # for shadow removal shadowmask = 0 #auto shadow removal win = 31 # pixel window ## remove acoustic shadows (caused by distal acoustic attenuation or sound hitting shallows or shoreline) PyHum.rmshadows(humfile, sonpath, win, shadowmask, doplot)
def dotest(): # copy files over to somewhere read/writeable dircopy(PyHum.__path__[0], os.path.expanduser("~")+os.sep+'pyhum_test') shutil.copy(PyHum.__path__[0]+os.sep+'test.DAT', os.path.expanduser("~")+os.sep+'pyhum_test'+os.sep+'test.DAT') # general settings humfile = os.path.normpath(os.path.join(os.path.expanduser("~"),'pyhum_test','test.DAT')) sonpath = os.path.normpath(os.path.join(os.path.expanduser("~"),'pyhum_test')) doplot = 1 #yes # reading specific settings cs2cs_args = "epsg:26949" #arizona central state plane bedpick = 1 # auto bed pick c = 1450 # speed of sound fresh water t = 0.108 # length of transducer f = 455 # frequency kHz of sidescan sonar draft = 0.3 # draft in metres flip_lr = 1 # flip port and starboard model = 998 # humminbird model chunk_size = 1000 # chunk size = 1000 pings #chunk_size = 0 # auto chunk size cog = 1 # GPS course-over-ground used for heading calc_bearing = 0 #no filt_bearing = 1 #yes # correction specific settings maxW = 1000 # rms output wattage # for shadow removal shadowmask = 0 #automatic shadow removal # for texture calcs win = 50 # pixel window shift = 10 # pixel shift density = win/2 numclasses = 4 # number of discrete classes for contouring and k-means maxscale = 20 # Max scale as inverse fraction of data length (for wavelet analysis) notes = 4 # Notes per octave (for wavelet analysis) # for mapping dogrid = 1 # yes res = 0.1 # grid resolution in metres mode = 3 # gridding mode (gaussian weighted nearest neighbour) dowrite = 0 #disable writing of point cloud data to file nn = 64 #number of nearest neighbours for gridding (used if mode > 1) influence = 1 #Radius of influence used in gridding. Cut off distance in meters numstdevs = 4 #Threshold number of standard deviations in sidescan intensity per grid cell up to which to accept # for downward-looking echosounder echogram (e1-e2) analysis ph = 7.0 # acidity on the pH scale temp = 10.0 # water temperature in degrees Celsius salinity = 0.0 beam = 20.0 transfreq = 200.0 # frequency (kHz) of downward looking echosounder integ = 5 numclusters = 3 # number of acoustic classes to group observations # read data in SON files into PyHum memory mapped format (.dat) PyHum.read(humfile, sonpath, cs2cs_args, c, draft, doplot, t, f, bedpick, flip_lr, chunk_size, model, calc_bearing, filt_bearing, cog) # correct scans and remove water column PyHum.correct(humfile, sonpath, maxW, doplot) # remove acoustic shadows (caused by distal acoustic attenuation or sound hitting shallows or shoreline) PyHum.rmshadows(humfile, sonpath, win, shadowmask, doplot) # Calculate texture lengthscale maps using the method of Buscombe et al. (2015) PyHum.texture(humfile, sonpath, win, shift, doplot, density, numclasses, maxscale, notes) # grid and map the scans PyHum.map(humfile, sonpath, cs2cs_args, dogrid, res, dowrite, mode, nn, influence, numstdevs) res = 0.5 # grid resolution in metres numstdevs = 5 # grid and map the texture lengthscale maps PyHum.map_texture(humfile, sonpath, cs2cs_args, dogrid, res, dowrite, mode, nn, influence, numstdevs) # calculate and map the e1 and e2 acoustic coefficients from the downward-looking sonar PyHum.e1e2(humfile, sonpath, cs2cs_args, ph, temp, salinity, beam, transfreq, integ, numclusters, doplot)