typedef struct {
int month; /* Begin time for this Cappi; month (1-12). */
int day; /* Begin time for this Cappi; day (1-31). */
int year; /* Begin time for this Cappi; year (eg. 1993). */
int hour; /* Begin date for this Cappi; hour (0-23). */
int minute; /* Begin date for this Cappi; minute (0-59).*/
float sec; /* Begin date for this Cappi; second + fraction of second. */
float height; /* Height for this Cappi. */
float lat;
float lon; /* Lat/lon of lower left corner of Carpi. */
int field_type;
char radar_type[50]; /* Value of Constant radar->h.radar_type */
int interp_method; /* ??? string describing interpolation method. */
Er_loc *loc; /* elevation and range coordinate array */
Sweep *sweep; /* Pointers to rays of data */
} Cappi;