name&dimensionality 
kind 
in/out 
description 




filename(LEN=filenamelen) 
CHR 
IN 
filename of FITS file containing a_{lm}. 
nalms 
I4B 
IN 
Number of a_{lm} values to read from the file. 
alms(0:nalms1,1:6) 
SP/ DP 
OUT 
the a_{lm} read from the file. alms(i,1)
and alms(i,2) contain the l and m values for the ith
a_{lm} . alms(i,3) and alms(i,4) contain the real and
imaginary value of the ith a_{lm} . Finally, the
standard deviation for the ith a_{lm} is contained in
alms(i,5) (real) and alms(i,6) (imaginary). 
units(len=20)(1:) (OPTIONAL) 
CHR 
OUT 
character string containing the units of the
a_{lm} 
extno (OPTIONAL) 
I4B 
IN 
extension (0 based) of the FITS file to be read
