The FGMdp were compiled on Debian GNU/Linux 7.11 (wheezy) with gcc 4.7.2 
and f2c version 20100827.

used libraries:
libc.so.6
libm.so.6
libf2c.so.2

the 32bit compiled binaries work also with 
gcc (Debian 12.2.0-14+deb12u1) 12.2.0

The IDL scripts run currently with IDL version 8.5. 
Older versions (7.0.6 work as well)

The perl scripts currently run with perl v5.14.2

perl modules used:
Getopt::Long
PDL::NiceSlice
PDL::FFT
PDL::Graphics::PGPLOT (only for plotrc.pl)
Term::ANSIColor (only for plotrc.pl)
Pod::Usage
File::Basename

To produce monthly calibration tables (table.pl), 
pdflatex (pdfTeX, Version 3) is needed.

