I just released version 1.2:
http://software.ad1c.us/W1AW/index.html
You can specify an output filename in this version, and it will work
correctly. No other changes.
Tomorrow (Friday) I'll probably add the LoTW confirmation cross-check.
--
Jim Reisert AD1C, <jjreisert at alum.mit.edu>, http://www.ad1c.us