HDF5 file, superblock version 0
group /
	attribute bulletin_type = "forecast"
dataset /lat: float64, shape (475)
	attribute _FillValue = nan
	attribute axis = "Y"
// lat: first 39.7, last 43.49200000000127, count 475
dataset /lon: float64, shape (675)
	attribute _FillValue = nan
	attribute axis = "X"
// lon: first 14.6, last 19.991999999999408, count 675
dataset /vtza: float64, shape (475, 675)
	attribute _CoordinateAxes = "lat lon"
	attribute _FillValue = -999.0
	attribute globwave_name = "mean_period_t01"
	attribute local_max = 3.7470143626882746
	attribute local_min = 1.0666323966482318
	attribute long_name = "sea_surface_wave_mean_period"
	attribute max = 5.0203513491930725
	attribute min = 1.0313378106609696
	attribute missing_value = "-9e33"
	attribute standard_name = "sea_surface_wave_mean_period"
	attribute units = "s"
	attribute valid_max = 5000
	attribute valid_min = 0