CANADIAN AEROMAGNETIC SURVEY 1965-1976 1/2 MINUTE (CASM)

COLUMNS         FMT             DESCRIPTION
  1-  2         I2              FLIGHT LINE
  3-  4         I2              HOUR
  5-  8         I4              MINUTE TO THE 1/100TH PLACE
  9- 10         I2              DAY OF MONTH
 11- 12         I2              MONTH
 13- 16         I4              YEAR
 17- 20         F4.0            ALTITUDE (X 100 FT)
 21- 28         F8.3            LATITUDE
 29- 36         F8.3            LONGITUDE
 37- 43         F7.1            DECLINATION
 44- 50         F7.0            HORIZONTAL COMPONENT
 51- 57         F7.0            Z COMPONENT
 58- 64         F7.0            F COMPONENT