Usage of check_c:

check_c OPTIONS <augmented file>
OPTIONS:
	-t TYPE,	0(swath)/1(grid)/2(zonal)
	-g GROUP,	group name
	-v VARIABLE, 	variable name
Note: 
.	Quotation mark should be used to delimit group or variable if there exist spaces inside them. 
.	check_c checks two attributes(Units and Title) of variable specified in the command line.
	 If anyone is not available, "NetCDF: Attribute not found" will be reported. This is not an error.

Examples: 
	./check_c -t 0 -g HIRDLS -v CFC11 HIRDLS2_v02-04-19-01-c01_2008d001.he5
	./check_c -t 1 -g "Cloud Product" -v Filling-In OMI-Aura_L2G-OMCLDRRG_2010m0126_v003-2010m0127t050619.he5 

	./check_c -t 2 -g HIRDLS -v Day HIR3ZA-test2.he5
Result:
	check_c shows the information about variable CFC11 or Filling-In.

Usage of check_f and check_za_f:

check_f

check_za_f

Note: Parameters are hardcoded in check.f90 and check_za.f90.