The numarray package is also required to run the program. You can download it at http://www.stsci.edu/resources/software_hardware/numarray.
SADIC is distributed in two versions:
Windows users are encouraged to use the self-installing version. Just run the install program to get SADIC installed. The install program will also create a file called RunSadic.bat in the Windows folder: this way the program can be run by simply typing RunSadic on a command prompt.
To install SADIC on a POSIX system, you should have
Unpack the source package, move into the unpacked directory and then type
python setup.py install