DATA_TYPE

 		Element# 		: 		 1
		TBPUT by 		: 		 Subroutine PRWDTP.
		Contents 		: 		 To indicate type of data, contents are update ineach job.
		Format 		: 		 I*4 , 9 words fixed length

 				 IBUF(1)=2 ( indicate this is MC data ).
				 (3)=1 ( indicate this is processed by Generator module ).
				 (9)=Number of jobs which analyzed this data.