HDF4 file: 200 data descriptors
library version = "HDF Version 4.2 Release 11, February 5, 2015"
vgroup "/mnt/xxl/cluster/spectra-data/Fourier/C2/2020/sb_angle/C2_sb_angle_2020-10-07.hdf" class "CDF0.0"
	vgroup "frequency" class "Dim0.0"
		vdata "frequency" class "DimVal0.1": fields Values; 1 records
	vgroup "epoch" class "Dim0.0"
		vdata "epoch" class "DimVal0.1": fields Values; 1 records
	vgroup "sb_angle" class "Var0.0"
		attribute units = "deg"
		attribute ENTITY = "waves"
		attribute PROPERTY = "Poynting vector - Magnetic field angle"
		attribute DATA_NAME = "sb_angle"
		attribute DESCRIPTION = "angle between the mean magnetic field and the Poynting vector\nS=Re{fft(E) x conj(fft(B))}/(2mu0) (electric field from CAA CP_EFW_L(2/3)_E3D_GSE)"
		attribute FLUCTUATIONS = "spectrum"
		attribute SPECTRUM_TYPE = "Fourier"
		attribute COORDINATE_SYSTEM = " "
		attribute PROCESSING_LEVEL = "Derived"
		attribute PARAMETER_TYPE = "Data"
		attribute VERSION = "3.0"
		attribute FILLVAL = nan
		attribute QUALITY = 2
		attribute SPEC_RANGE = 0, 180
		attribute SPEC_LOG_SCALE = 0
		attribute RECOMMENDED_MASKS = " "
		attribute WINDOW_LENGTH = 2048
		attribute SLIDING_STEP = 256
		attribute PROCESSING_DETAILS = (text block)
| source: Cluster Virtual Observatory for ULF waves
| http://plasma.spacescience.ro/cluster.html
| version: 3.0
| produced on  = Sun Feb 26 02:04:02 2023 UTC
| 
| B time res = 1 s
| window size = 2048
| step = 256
| fill gaps = 1
| frequency averaging: 2*navg+1, navg= 2
| average method: simple
| use CSA B: yes
| k direction from Means 1972: no (if no, then k dir is e-vect of min e-val)
		vdata "" class "SDSVar": fields SDS variable; 0 records
	vgroup "epoch" class "Var0.0"
		attribute long_name = "time since 1970-01-01 [s]"
		attribute units = "sec"
		vdata "" class "CoordVar": fields Coordinate variable; 0 records
	vgroup "frequency" class "Var0.0"
		attribute long_name = "frequency [Hz]"
		attribute units = "Hz"
		vdata "" class "CoordVar": fields Coordinate variable; 0 records
	attribute MISSION = "Cluster"
	attribute OBSERVATORY = "Cluster-2"
	attribute GENERATION_DATE = "Sun Feb 26 02:06:07 2023"