impplot

The executable syntax is described below, but look to Plotting examples examples for a more useful overview of what you will get out.

usage: impproc [-h]
               {hfilt,ahfilt,rev,cat,elev,restack,rgain,agc,vbp,hbp,lp,crop,hcrop,nmo,interp,geolocate,denoise,migrate}
               ...

Sub-commands:

hfilt

Horizontally filter the data by subtracting the average trace from a window

impproc hfilt [-h] [-o O]
              [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
              start_trace end_trace fns [fns ...]

Positional Arguments

start_trace

First trace of representative subset

end_trace

Last trace of representative subset

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

ahfilt

Horizontally filter the data adaptively

impproc ahfilt [-h] [-o O]
               [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
               win fns [fns ...]

Positional Arguments

win

Number of traces to include in the moving average

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

rev

Reverse the data

impproc rev [-h] [-o O]
            [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
            fns [fns ...]

Positional Arguments

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

cat

Concatenate the data

impproc cat [-h] [-o O]
            [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
            fns [fns ...]

Positional Arguments

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

elev

Elevation correct

impproc elev [-h] [-o O]
             [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
             fns [fns ...]

Positional Arguments

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

restack

Restack to interval

impproc restack [-h] [-o O]
                [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
                traces fns [fns ...]

Positional Arguments

traces

Number of traces to stack. Must be an odd number

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

rgain

Add a range gain

impproc rgain [-h] [-slope SLOPE] [-o O]
              [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
              fns [fns ...]

Positional Arguments

fns

The files to process

Named Arguments

-slope

Slope of linear range gain. Default 0.1

Default: 0.1

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

agc

Add an automatic gain

impproc agc [-h] [-window WINDOW] [-o O]
            [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
            fns [fns ...]

Positional Arguments

fns

The files to process

Named Arguments

-window

Number of samples to average

Default: 50

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

vbp

Vertically bandpass the data

impproc vbp [-h] [-o O]
            [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
            low_MHz high_MHz fns [fns ...]

Positional Arguments

low_MHz

Lowest frequency passed (in MHz)

high_MHz

Highest frequency passed (in MHz)

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

hbp

Horizontally bandpass the data

impproc hbp [-h] [-o O]
            [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
            low high fns [fns ...]

Positional Arguments

low

Lowest frequency passed (in wavelength)

high

Highest frequency passed (in wavelength)

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

lp

Horizontally lowpass the data

impproc lp [-h] [-o O]
           [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
           low fns [fns ...]

Positional Arguments

low

Lowest frequency passed (in wavelength)

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

crop

Crop the data in the vertical

impproc crop [-h] [-o O]
             [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
             {top,bottom} {snum,twtt,depth,pretrig} lim fns [fns ...]

Positional Arguments

top_or_bottom

Possible choices: top, bottom

Remove from the top or bottom

dimension

Possible choices: snum, twtt, depth, pretrig

Set the bound in terms of snum (sample number), twtt (two way travel time in microseconds), depth (m, calculated using the nmo_depth or a light speed of 1.69e8m/s if it doesn’t, or pretrig (the recorded trigger sample)

lim

The cutoff value

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

hcrop

Crop the data in the horizontal

impproc hcrop [-h] [-o O]
              [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
              {left,right} {tnum,dist} lim fns [fns ...]

Positional Arguments

left_or_right

Possible choices: left, right

Remove from the left or right

dimension

Possible choices: tnum, dist

Set the bound in terms of tnum (trace number, 1 indexed) or dist (distance in km)

lim

The cutoff value

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

nmo

Normal move-out correction

impproc nmo [-h] [--uice UICE] [--uair UAIR]
            [--const_firn_offset CONST_FIRN_OFFSET]
            [--rho_profile RHO_PROFILE] [-o O]
            [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
            ant_sep fns [fns ...]

Positional Arguments

ant_sep

Antenna separation

fns

The files to process

Named Arguments

--uice

Speed of light in ice in m/s (default 1.69e8)

Default: 169000000.0

--uair

Speed of light in air in m/s (default 3.0e8)

Default: 300000000.0

--const_firn_offset

A constant value added to depth to account for firn. Default None (0.0).

--rho_profile

Filename for a depth density profile to correct wave velocity.

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

interp

Reinterpolate GPS

impproc interp [-h] [--gps_fn GPS_FN] [--offset OFFSET] [--minmove MINMOVE]
               [--extrapolate] [-o O]
               [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
               spacing fns [fns ...]

Positional Arguments

spacing

New spacing of radar traces, in meters

fns

The files to process

Named Arguments

--gps_fn

CSV or mat file containing the GPS information. .csv and .txt files are assumed to be csv, .mat are mat. Default is None–use associated (presumably non-precision) GPS

--offset

Offset from GPS time to radar time

Default: 0.0

--minmove

Minimum movement to not be stationary

Default: 0.01

--extrapolate

Extrapolate GPS data beyond bounds

Default: False

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

geolocate

GPS control

impproc geolocate [-h] [--extrapolate] [--guess] [-o O]
                  [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
                  gps_fn fns [fns ...]

Positional Arguments

gps_fn

CSV or mat file containing the GPS information. .csv and .txt files are assumed to be csv, .mat are mat. Default is None–use associated (presumably non-precision) GPS

fns

The files to process

Named Arguments

--extrapolate

Extrapolate GPS data beyond bounds

Default: False

--guess

Guess at offset

Default: False

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

denoise

Denoising filter for the data image

impproc denoise [-h] [-o O]
                [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
                vert_win hor_win fns [fns ...]

Positional Arguments

vert_win

Size of filtering window in vertical (number of samples)

hor_win

Size of filtering window in horizontal (number of traces)

fns

The files to process

Named Arguments

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”

migrate

Migration

impproc migrate [-h] [--mtype {stolt,kirch,phsh,tk,sumigtk,sustolt,sumigffd}]
                [--vel VEL] [--vel_fn VEL_FN] [--nearfield] [--htaper HTAPER]
                [--vtaper VTAPER] [--nxpad NXPAD] [--tmig TMIG]
                [--verbose VERBOSE] [-o O]
                [--ftype {mat,pe,gssi,stomat,gprMax,gecko,segy,mcords_mat,mcords_nc,UoA_mat,UoA_h5,ramac,bsi,delores,osu,ramac,tek}]
                fns [fns ...]

Positional Arguments

fns

The files to process

Named Arguments

--mtype

Possible choices: stolt, kirch, phsh, tk, sumigtk, sustolt, sumigffd

Migration routines.

Default: “phsh”

--vel

Speed of light in dielectric medium m/s default is for ice, 1.69e8)

Default: 169000000.0

--vel_fn

Filename for inupt velocity array. Column 1: velocities, Column 2: z locations, Column 3: x locations (optional)

--nearfield

Boolean for nearfield operator in Kirchhoff migration.

Default: False

--htaper

Number of samples for horizontal taper

Default: 100

--vtaper

Number of samples for vertical taper

Default: 1000

--nxpad

Number of traces to pad with zeros for FFT

Default: 100

--tmig

Times for velocity profile

Default: 0

--verbose

Print output from SeisUnix migration

Default: 1

-o

Output to this file (folder if multiple inputs)

--ftype

Possible choices: mat, pe, gssi, stomat, gprMax, gecko, segy, mcords_mat, mcords_nc, UoA_mat, UoA_h5, ramac, bsi, delores, osu, ramac, tek

Type of file to load (default ImpDAR mat)

Default: “mat”