define VERSION "1.0" define MAX_GROUP 4 define WFPC 1 define WFPC1 1 define WFPC2 2 define WF 11 define PC 12 define PCSCALE_AS 0.046 define WFSCALE_AS 0.10 define PCSCALE PCSCALE_AS/3600. define WFSCALE WFSCALE_AS/3600. define TOL 0.1