Topic:
How to change polarity of seismic while loading data.

Description:
        

Solution:
In Define input format, set the CDP number to Expression, and use the
following:
 
CDP=cdp; if(cdp.gt.0);then;invert=yes;endif

In this case, the CDP No. will come from the Default CDP byte location, byte 21.



Last Modified on: 03-OCT-00