/* he3pht.h */
EXTERN struct t_he3pht {
	/* these two remember total photo rate relative to exits rates from triplets,
	 * fraction of that max due to lya */
	float he3photo, 
	  he3lya, 
	  he3local, 
	/* he3relax is fraction of 23s populations that go to singlets */
	  he3relax;
	/* zone where this max happened */
	long nzone;
	}	he3pht;