NAME

Rtm2d- - Reverse time migration or two-way wave equation forward modeling


SYNOPSIS

    Rtm2d par=parfile.P wavelet=wavelet.H Slow=slowness.H Data=data.H
       Image_X=image_x.H Image_Z=image_z.H


PARAMETERS

migrationormodel - char*
   [modeling]  :to do forward modeling
  migration:to do reverse time migration
extrapolate_oper- char *
     [fd]       : finite-difference method
    fft       : psedu-spectral method
    write_wave=y              : whether to write wavefield to harddisk or not$
image_X - sepfile
    [optional] horizontal Common Image Gathers
image_Z - sepfile
    [optional]  vertical Common Image Gathers
o_source d_source n_source- real, real, integer
  [0.,10.,1]   sampling of Sources
dt, nt_source - real, integer
  [1500,.002]   sampling in time
hx_min, dx_offset, n_off - real, real, integer
  [-100.,10.,200]   sampling of offset
dz_image, nz_image : Sampling parameters for depth
z_source, z_receiver: depth of source and receiver
image_nhx, image_nhz: horizontal and vertical subsurface offset number of
images x_min_wave, x_max_wave: aperture of the wavefield
xcoe_taper, zcoe_taper: tapering boundary condition parameters
nx_bd_taper, z_bd_taper: thickness of tapering boundary condtion
nop : thickness of one-way wave equation boundary condtion
x_min_image, x_max_image: aperture of the image
verb - logical
 [.false.] Whether or not to print progress messages
pct_master - real
 [2.]  How often to print when master process
pct_slave - real
 [10.] How often to print when non-master process


CATEGORY

seis/model