netcdf sgpallmaps60X1.c1.940707.210000 {
dimensions:
	time = UNLIMITED ; // (1 currently)
	x = 81 ;
	y = 62 ;
	z = 39 ;
variables:
	int base_time ;
		base_time:string = "7-Jul-94,21:00:00 GMT" ;
		base_time:long_name = "Base time in Epoch" ;
	double time_offset(time) ;
		time_offset:units = "seconds since 1993-08-22 03:00:00 0:00" ;
		time_offset:long_name = "Time offset from base_time" ;
	float P_Lev(z) ;
		P_Lev:long_name = "pressure of constant pressure surface" ;
		P_Lev:units = "hectopascal" ;
		P_Lev:valid_range = 100.f, 1050.f ;
		P_Lev:_FillValue = -99999.f ;
	float LatGrid(y, x) ;
		LatGrid:long_name = "latitude of grid points" ;
		LatGrid:units = "degree_north" ;
		LatGrid:mapping = "LatGrid increases mainly with index y;" ;
		LatGrid:mapping2 = "it also varies slightly with x," ;
		LatGrid:note = "due to the polar stereographic grid" ;
		LatGrid:valid_range = -91.f, 91.f ;
		LatGrid:_FillValue = -99999.f ;
	float LonGrid(y, x) ;
		LonGrid:long_name = "longitude of grid points" ;
		LonGrid:units = "degree_east" ;
		LonGrid:mapping = "Lon increases mainly with index x;" ;
		LonGrid:mapping2 = "it also varies slightly with y" ;
		LonGrid:valid_range = -181.f, 181.f ;
		LonGrid:_FillValue = -99999.f ;
	float H(time, z, y, x) ;
		H:long_name = "height above mean sea level" ;
		H:units = "meter" ;
		H:valid_range = -500.f, 50000.f ;
		H:_FillValue = -99999.f ;
	float T(time, z, y, x) ;
		T:long_name = "temperature" ;
		T:units = "Kelvin" ;
		T:valid_range = -73.f, 373.f ;
		T:_FillValue = -99999.f ;
	float RH(time, z, y, x) ;
		RH:long_name = "relative humidity" ;
		RH:units = "unitless fraction" ;
		RH:valid_range = -0.001f, 1.001f ;
	float U_PolSt(time, z, y, x) ;
		U_PolSt:long_name = "grid oriented X component of wind" ;
		U_PolSt:units = "meter/second" ;
		U_PolSt:valid_range = -200.f, 200.f ;
		U_PolSt:_FillValue = -99999.f ;
	float V_PolSt(time, z, y, x) ;
		V_PolSt:long_name = "grid oriented Y component of wind" ;
		V_PolSt:units = "meter/second" ;
		V_PolSt:valid_range = -200.f, 200.f ;
		V_PolSt:_FillValue = -99999.f ;
	float lat ;
		lat:long_name = "latitude of the platform" ;
		lat:note = "lat of the SW corner grid point is given" ;
		lat:_FillValue = -99999.f ;
	float lon ;
		lon:long_name = "longitude of the platform" ;
		lon:note = "lon of the SW corner grid point is given" ;
		lon:_FillValue = -99999.f ;
	float alt ;
		alt:long_name = "altitute of the platform" ;
		alt:note = "alt of the SW corner grid point is given" ;
		alt:_FillValue = -99999.f ;

// global attributes:
		:title = "MAPS (Mesoscale Analysis and Prediction System )" ;
		:type = "Isobaric variables on isobaric surfaces" ;
		:source = "FSL (Forecast Systems Laboratory) via Unidata" ;
		:history = "Converted from hybird analysis/forecast in hybird-B " ;
		:history2 = "coordinates (non-intersecting levels), " ;
		:history3 = " prior to transmission to ARM/EC" ;
		:inclusion = "analysis data only; " ;
		:exclusion = "3,6,9 hr. forecast in the source were excluded" ;
		:scale = "60km at 40N" ;
		:Temporal_Reporting_Interval = "3 hours" ;
		:latlon_SW_corner = "22.837, -120.491" ;
		:latlon_SE_corner = "20.090,  -81.244" ;
		:latlon_NW_corner = "52.463, -136.455" ;
		:latlon_NE_corner = "45.989,  -60.829" ;
		:Data_Volume_per_reporting_interval = "4 megabytes" ;
		:index_x = "ranges from 1 (west)   to Nx (east)" ;
		:index_y = "ranges from 1 (south)  to Ny (north)" ;
		:index_z = "ranges from 1 (1050mb) to Nz=39 (100mb)" ;
		:index_order = "In data retrieval as in the ncdump listing," ;
		:index_order2 = "x is the fastest moving index;" ;
		:index_order3 = "y, the next; and z moves slower yet." ;
		:credits = "Chi-Fan Shih, NCAR/SCD/DSS, contributed the routine" ;
		:credit2 = "which decodes the data in source GRIB format " ;
		:credit3 = "and encodes it in the present format." ;
		:Date = "Sun Oct  2 19:21:40 1994" ;
		:Version = "$Id: mapsARM.f,v 1.6 1993/12/15 00:20:19 yio Exp $   " ;
		:Command = "allmaps -i yymmdd" ;
		:Input = "195 external files from the source; " ;
		:Input2 = "named at ARM/EC as sgpallmaps60X1.00.930822.060000 " ;
		:Input3 = "suffixed .raw.Z[HTRUV]XA[123456789A][0257] " ;
		:Platform = "sgpallmaps60X1.c1" ;
		:Creation = "by csh script allmaps, which called routine mapsARM" ;
}