The first two lines are header records describing
the columns in the records following.
 
 columns        description
 1          blank
 2-3        year       ---\ 
 4          blank          \
 5-6        month           \  These columns refer to the
 7          blank            > date of the observation.
 8-9        day             /
 10         blank          /
 11-21      Julian date --/
 22         blank
 23-24      observer code
 25         blank
 26         clamp code (E=East, W=West)
 27         blank
 28         limb code for r.a limb (L=both limbs, F=following, P=preceding, blank=center of light)
 29         blank
 30-31      hours of R.A.    -\
 32         blank              \  Listed positions are for the epoch of
 33-34      minutes of R.A.     > observation and on the equator and
 35         blank              /  equinox of DE200.
 36-41      seconds of R.A.  -/
 42-44      blanks
 45         limb code for decl. limb (L=both limbs, S=South, N=North, blank=center of light)
 46         blank
 47         sign of Decl.        
 48-49      degrees of Decl. -\ 
 50         blank              \  Listed positions are for the epoch of
 51-52      minutes of Decl.    > observation and on the equator and
 53         blank              /  equinox of DE200.
 54-58      seconds of Decl. -/