Understanding Usenet Maps

[Super user]

I am interested in contacting other sites in specific areas and I have
downloaded the Maps for the areas I am interested in.  Now could someone
help me understatnd the fields?  I have included a sample site from the
u.usa.fl.1 file.


#N	ankh
#S	Amac 25MHz 386; Unix V/386
#O	Public Access Unix - 305-973-1947
#C	Garry M. Paxinos 
#E	ankh!pax
#F	shark.cs.fau.edu mthvax.cs.miami.edu
#T	+1 305 973 8478 
#P	3868 NW 21 Ct, Coconut Creek, FL 33066 
#L	80 10 W / 26 11 N [city]
#U	novavax megasys pinn branch metro pbunix
#W	ankh!pax (Garry M. Paxinos); Sat Sep 29 00:14:36 EDT 1990
#
ankh=	ankh.ftl.fl.us
ankh=	.ankh.ftl.fl.us
ankh	branch(DIRECT), hoptoad(DAILY+HIGH), megasys(DAILY), 
	mthvax(DAILY), novavax(DIRECT), pinn(DIRECT),
        herctec(DAILY+HIGH), metro(DIRECT), shark(DIRECT),
	medexam(POLLED), medex2(POLLED), love1(DIRECT),
	pbunix(DIRECT) 

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