nasa cdf (version 3) {
// global attributes:
		:Data_type = "srvy_l2_hfesp" ;
		:Data_version = "v0.4.3" ;
		:Descriptor = "EDP>Electric Double Probe" ;
		:Discipline = "Space Physics>Magnetospheric Science" ;
		:Generation_date = "20181111" ;
		:Instrument_type = "Electric Fields (space)" ;
		:Logical_file_id = "mms1_edp_srvy_l2_hfesp_20181109_v0.4.3" ;
		:Logical_source = "mms1_edp_srvy_l2_hfesp_20181109" ;
		:Logical_source_description = "MMS1 L2 (srvy), HF ACE Spectra" ;
		:Mission_group = "MMS" ;
		:PI_name = "Burch, J, Ergun, R., Lindqvist, P." ;
		:PI_affiliation = "SwRI, LASP, KTH" ;
		:Project = "STP>Solar-Terrestrial Physics" ;
		:Source_name = "MMS1>MMS Satellite Number 1" ;
		:TEXT = "L1B AC Electric Field" ;
		:HTTP_LINK = "http://mms.gsfc.nasa.gov/" ;
		:LINK_TEXT = "Magnetospheric Multiscale (MMS) Mission - NASA" ;
		:LINK_TITLE = "Magnetospheric Multiscale (MMS) Mission - NASA" ;
		:File_naming_convention = "source_datatype_descriptor_yyyyMMdd" ;
		:Time_resolution = "Configurable" ;
		:Generated_by = "LASP IDL v8.4 while running at SDC." ;
		:Parents = "mms1_edp_srvy_l1b_ace_20181109_v0.2.3" ;
// variable attributes, one line per entry (which variable each belongs to is not shown):
		FIELDNAM = "Timetags" ;
		FIELDNAM = "mms1_edp_hfesp_freq_srvy_l2" ;
		FIELDNAM = "mms1_edp_hfesp_srvy_l2" ;
		VALIDMIN = (3 numeric entries, not shown) ;
		VALIDMAX = (3 numeric entries, not shown) ;
		LABLAXIS = "Freq" ;
		LABLAXIS = "HF ACE E Field Spectral Density" ;
		UNITS = "ns" ;
		UNITS = "Hz" ;
		UNITS = "(V/m)^2/Hz" ;
		FORMAT = "F16" ;
		FORMAT = "D8.3" ;
		FILLVAL = (3 numeric entries, not shown) ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "data" ;
		MONOTON = "INCREASE" ;
		CATDESC = "Timetags, in TT2000" ;
		CATDESC = "HF ACE Frequency" ;
		CATDESC = "HF ACE E Field Spectral Density" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_1 = "mms1_edp_hfesp_freq_srvy_l2" ;
		Calib_software = "MMS_LSP_HFACE_SPECTRA.pro" ;
		Calib_input = "/mms/itfhome/mms-fieldspro/dropbox/mms1_edp_srvy_l1b_ace_20181109_v0.2.3.cdf" ;
		DISPLAY_TYPE = "spectrogram" ;
		TIME_BASE = "J2000" ;
}