netcdf net2_ZTD_2012_v1.0 {
dimensions:
	time = 36889 ;
	nstation = 71 ;
	network = 3 ;
	length_name_station = 4 ;
variables:
	double time(time) ;
		time:units = "days since 31-12-1997 00 UTC" ;
	double time_doy(time) ;
		time_doy:_FillValue = -9999. ;
		time_doy:units = "days since the begining of the year (UTC)" ;
		time_doy:info = "1.0 = 1st January 00:00:00 UTC" ;
	double dec_year(time) ;
		dec_year:_FillValue = -9999. ;
		dec_year:long_name = "Date UTC in decimal year" ;
	float year(time) ;
		year:_FillValue = -9999.f ;
	float month(time) ;
		month:_FillValue = -9999.f ;
	float day(time) ;
		day:_FillValue = -9999.f ;
	float hour(time) ;
		hour:_FillValue = -9999.f ;
	float minute(time) ;
		minute:_FillValue = -9999.f ;
	int nstation(nstation) ;
	float lat(nstation) ;
		lat:_FillValue = -9999.f ;
		lat:units = "degrees North" ;
		lat:long_name = "Latitude" ;
	float lon(nstation) ;
		lon:_FillValue = -9999.f ;
		lon:units = "degrees North" ;
		lon:long_name = "Longitude" ;
	float alt(nstation) ;
		alt:_FillValue = -9999.f ;
		alt:units = "meters" ;
		alt:long_name = "Altitude" ;
	int network(network) ;
		network:long_name = "network number (1 or 2 or 3 from the oldest to the yongest) " ;
	double ZTD(time, nstation) ;
		ZTD:_FillValue = -9999. ;
		ZTD:units = "meters" ;
		ZTD:long_name = "Zenith Total Delay " ;
	double RMS_err_ZTD(time, nstation) ;
		RMS_err_ZTD:_FillValue = -9999. ;
		RMS_err_ZTD:units = "meters" ;
	char station_name(length_name_station, nstation) ;
	double timestep ;
		timestep:units = "hours" ;
		timestep:long_name = "time between datapoints" ;

// global attributes:
		:Network = " net2" ;
		:Version = " version v1.0 - September 2014" ;
		:Reference = "Sguerso, Labbouz and Walpersdorf, Applied Geomatics, 2014" ;
		:History = "The original data processing has been made using the GAMIT software (Herring et al., 2010 and http://www-gpsg.mit.edu/~simon/gtgk) by Domenico Sguerso, Laurent Labbouz and Andrea Walpersdorf, using the computing ressources at ISTerre" ;
		:Author = " Laurent Labbouz, labbouz@atm.ox.ac.uk " ;
}