crosswire.crs

具有特色的地震数据处理源码

%crosswire file for reading trace header data into DSI format from Lithoprobe
%segy format using segy2mat
%segy type values are 1 for char, 2 for int16, 3 for int32
%segy segy multiplier add	DSI 	description
%byte type                  header
%                           word
13    3     1.0     0    1    % original trace#
9     3     1.0     0    2    % FFID
21    3     1.0     0    3    % CDP #
29    2     1.0   -42    4    % trace component 43->1=vert 44->2=h1 45->3=h3
17	  3		1.0     0   26    % energy source point number (source point ) 
77    3     1.0     0   29    % source northing 
73    3     1.0     0   31    % source easting 
45    3     1.0     0   33	  % source elevation 
85    3     1.0     0   35    % recv northing
81    3     1.0     0   37    % recv easting
41    3     1.0     0   39    % recv elevation
53    3     1.0     0   51    % datum elevation
37    3     1.0     0   53    % source-recv offset (or other...)
49    3     1.0     0   51    % shot depth
95    2     1.0     0   55    % uphole time (ms?)