HDF5 file, superblock version 2
group /
	attribute valid_time = "2006-11-01 00:00:00"
dataset /latitude: float32, shape (559)
	attribute _FillValue = nan
// latitude: first 79.5, last -60.0, count 559
dataset /longitude: float32, shape (1097)
	attribute _FillValue = nan
// longitude: first -147.0, last 127.0, count 1097
dataset /s_track_lower: float32, shape (681, 559, 1097)
	attribute _FillValue = nan
	attribute least_significant_digit = 7
dataset /s_track_upper: float32, shape (681, 559, 1097)
	attribute _FillValue = nan
	attribute least_significant_digit = 7
dataset /tagging_mask: int32, shape (681)
// tagging_mask: first 88545, last 89225, count 681