Input Cards

SAM_IN_DEM $\parbox{.75\linewidth}{ {\textrm{\it{filename}}}}$
$\parbox{\MY}{filename of input DEM (gtopo30). File is assumed to be... ... line-by-line. See also internet links at Doris home page for available DEMs.}$



SAM_IN_FORMAT $\parbox{0.75\linewidth}{ {\textrm{\it{{\underline{I2}} \ensuremath{\:\vert\:}I2\_BIGENDIAN \ensuremath{\:\vert\:}R4 \ensuremath{\:\vert\:}R8}}}}$
$\parbox{\MY}{format of input DEM on file (signed short for gtopo30,... ... header, endianness of host platform is assumed, except for I2\_BIGENDIAN). }$



SAM_IN_SIZE $\parbox{0.75\linewidth}{ {\textrm{\it{{\underline{6000 4800}}}}}}$
$\parbox{\MY}{Number of rows and columns of input DEM file. Default is set to tile w020n90.DEM.}$



SAM_IN_DELTA $\parbox{0.75\linewidth}{ {\textrm{\it{{\underline{0.00833333333333333333 \textnormal{[} {deltalon} \textnormal{]}}}}}}}$
$\parbox{\MY}{Grid spacing of input DEM in decimal degrees, latitude longitude. Default is equal gridspacing, default set to tile w020n90.DEM.}$



SAM_IN_UL $\parbox{0.75\linewidth}{ {\textrm{\it{{\underline{89.995833333333333 -19.995833333333333333333}}}}}}$
$\parbox{\MY}{Coordinates of UL (upperleft) corner in decimal degrees... ...tile w020n90.DEM. It is interpreted as max-latitude, min-longitude in source.}$



SAM_IN_NODATA $\parbox{0.75\linewidth}{ {\textrm{\it{{\underline{-9999}}}}}}$
$\parbox{\MY}{Identifier to ignore data in input DEM with this value. Default is set to tile w020n90.DEM.}$



SAM_OUT_FILE $\parbox{0.75\linewidth}{ {\textrm{\it{{\underline{master.sam}}}}}}$
$\parbox{\MY}{Filename of the output simulated amplitude.}$



SAM_OUT_DEM $\parbox{0.75\linewidth}{ {\textrm{\it{filename}}}}$
$\parbox{\MY}{Request optional debug output to float file of input DE... .... Info on these files is written as DEBUG. Default is set to demcrop\_sam.raw}$

Example input section:

c       ___      ___
comment ___SIMAMP___
c
SAM_IN_DEM        final_WAna.dem           // input DEM
SAM_IN_FORMAT     r4                       // real4 format
SAM_IN_SIZE       3601 3601                // extend of the DEM(l,p)
SAM_IN_DELTA      0.000833333 0.000833333  // 3 arcseconds
SAM_IN_UL         40  27                   // the center coordinates
					   // of the UL corner pixel
SAM_IN_NODATA     -32768                   // ignored value
SAM_OUT_FILE      Outdata/18226.sam        // synthetic amplitude    
SAM_OUT_DEM       Outdata/dem_sam.raw      // cropped DEM for