Sort3d:   claudio@mad   Mon Feb 11 10:02:58 2008
	 	n2_grid=2 o2_grid=1 d2_grid=1 label2_grid="trace_in_bin"

	 	n3_grid=267 o3_grid=-3192 d3_grid=24 label3_grid="offset"

	 	n4_grid=360 o4_grid=0 d4_grid=24 label4_grid="sx"

		sets next: in="/scr1/claudio/junk3.H@@@@@"
		data_format="xdr_int"