next up previous contents
Next: Output Description Up: COMPREFDEM Previous: COMPREFDEM   Contents

Input Cards

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



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



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



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



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



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



CRD_INCLUDE_FE $\textstyle \parbox{0.75\linewidth}{
{\textrm{\it{{\underline{OFF}} \ensuremath{\:\vert\:}ON}}}}$
$\textstyle \parbox{\MY}{If this card is switched on, the reference phase of the...
... is
computed with respect to the ellipsoid, yielding only topographic
phase.}$



CRD_OUT_DEM $\textstyle \parbox{0.75\linewidth}{
{\textrm{\it{filename}}}}$
$\textstyle \parbox{\MY}{Request optional debug output to float file of input DE...
...,
cut to the interferogram window.
Info on these files is written as DEBUG.}$



CRD_OUT_DEMI $\textstyle \parbox{0.75\linewidth}{
{\textrm{\it{filename}}}}$
$\textstyle \parbox{\MY}{Request optional debug output to float file of interpol...
...M,
cut to the interferogram window.
Info on these files is written as DEBUG.}$



CRD_OUT_FILE $\textstyle \parbox{0.75\linewidth}{
{\textrm{\it{{\underline{refdem.raw}}}}}}$
$\textstyle \parbox{\MY}{Filename of output radarcoded DEM.}$



CRD_OUT_DEM_LP $\textstyle \parbox{0.75\linewidth}{
{\textrm{\it{filename}}}}$
$\textstyle \parbox{\MY}{Request optional output of DEM in radar coordinates.}$



CRD_OUT_H2PH $\textstyle \parbox{0.75\linewidth}{
{\textrm{\it{filename}}}}$
$\textstyle \parbox{\MY}{Request optional output of height-to-phase factors.}$



Most of these parameters can be found in the .HDR file of gtopo30 DEM's. Example input section:

#   ------------------------------------------
#      REFERENCE DEM
#   ------------------------------------------

CRD_IN_DEM   final_wanaF2835.dem
CRD_IN_FORMAT r4         // default is short integer
CRD_IN_SIZE  3601 3601
CRD_IN_DELTA  0.000833333  0.000833333
CRD_IN_UL    40  27
CRD_IN_NODATA  -32768
CRD_OUT_DEM_LP    42408_22735.demlp
CRD_OUT_FILE   42408_22735.demphase
CRD_OUT_H2PH   42408_22735.h2ph



Leijen 2009-04-14