HDF5 file, superblock version 0
group /
dataset /alt: float64, shape (27)
	attribute _FillValue = nan
// alt: first 0.0, last 390.0, count 27
dataset /bck: float32, shape (1, 27)
	attribute _FillValue = nan
dataset /date_std: float64, shape ()
	attribute _FillValue = nan
dataset /hum: float32, shape (1)
	attribute _FillValue = nan
dataset /n_prof: int64, shape ()
dataset /time: int64, shape (1)
	attribute calendar = "proleptic_gregorian"
	attribute units = "days since 2023-08-15 17:15:44.262295"
// time: first 0, last 0, count 1