HDF5 file, superblock version 0
group /
	attribute title = "example for workshop"
dataset /lat: float32, shape (3)
	attribute units = "degrees_north"
dataset /lon: float32, shape (2)
	attribute units = "degrees_east"
dataset /pr: float32, shape (2, 3, 2)
	attribute standard_name = "air_pressure_at_sea_level"
	attribute units = "hPa"
dataset /time: float64, shape (0)
	attribute units = "seconds since 2009-01-01"