HDF5 file, superblock version 0
group /
	attribute Conventions = "COARDS, CF-1.5"
	attribute GMT_version = "5.3.1 (r17229) [64-bit]"
	attribute description = "by Luciano P. O. Mendoza, MAGGIA, FCAG, UNLP & CONICET, Argentina"
	attribute history = "xyz2grd vtec.xyz -Gion_202007291345.nc -I0.5/0.5 -R-110/0/-80/40 -V -diNaN"
	attribute title = "Near real-time TEC Map"
dataset /x: float64, shape (221)
	attribute actual_range = -110.0, 0.0
	attribute long_name = "longitude"
	attribute units = "degrees_east"
// x: first -110.0, last 0.0, count 221
dataset /y: float64, shape (241)
	attribute actual_range = -80.0, 40.0
	attribute long_name = "latitude"
	attribute units = "degrees_north"
// y: first -80.0, last 40.0, count 241
dataset /z: float32, shape (241, 221)
	attribute _FillValue = 0.0
	attribute actual_range = 0.34965378046035767, 19.244348526000977
	attribute long_name = "total electron content"
	attribute units = "TECU"