This is MSCRED 3.8 and esowfi 1.3 for MacOS X.  Packaged up in the .pkg 
format for use with the OS X installer.  The packages are installed in /iraf/extern/

Direct comments about this installer to:

Marcos Huerta
marcosh@rice.edu

Thanks to Daniel Harbeck at the Max-Planck-Institute for Astronomy, for compiling
MSCRED for OS X and providing me with binaries for packaging.

--
Please visit the IRAF Macintosh web page at

http://www.owlnet.rice.edu/~marcosh/iraf/