
 Files 'conus.las' and 'conus.los' are binary.

 From the header record(s):
 Data Identification ='NADCON EXTRACTED REGION                                 '
 Originating software ='NADGRD  '

 Number of columns =  273    Number of rows =  121

 Latitude:   minimum =     20.   maximum =     50.  increment =   .25000
 Longitude:  minimum =     63.   maximum =    131.  increment =   .25000

                                SHIFT STATISTICS
 -----------------------------------------------------------------------
                       Latitude     Longitude     Latitude     Longitude
                           (seconds of arc)             (meters)
 Minimum                 -1.063        -4.523      -32.846      -131.484
 Maximum                  1.992         5.928       61.264       121.232

 Average                   .435          .833       13.389        19.686
 Standard Deviation        .621         2.288       19.105        57.258
