nasa cdf (version 3) {
// global attributes:
		:Data_type = "H0>High Time Resolution" ;
		:Data_version = "00" ;
		:Descriptor = "ULF>Ultra Low Frequency magnetometer" ;
		:Discipline = "Space Physics>Magnetospheric Science" ;
		:Discipline = "Space Physics>Ionospheric Science" ;
		:Generation_date = "20160107" ;
		:Instrument_type = "Ground-Based Magnetometers, Riometers, Sounders" ;
		:Instrument_type = "Ground-Based VLF/ELF/ULF, Photometrics" ;
		:Logical_source = "mica_ulf_nal" ;
		:Logical_file_id = "mica_ulf_nal_20171104_v00" ;
		:Logical_source_description = "induction coil magnetometer, raw data sampled 10 times per second" ;
		:Mission_group = "Ground-Based Investigations" ;
		:PI_affiliation = "University of New Hampshire, Augsburg University" ;
		:PI_name = "M. Lessard, CO-I M. Engebretson" ;
		:Project = "STP>Solar-Terrestrial Physics" ;
		:Source_name = "MICA>Magnetic Induction Coil Array" ;
		:TEXT = "Ultra Low Frequency induction coil magnetometer" ;
		:File_naming_convention = "source_datatype_descriptor_yyyyMMdd" ;
		:HTTP_LINK = "http://mirl.unh.edu/ulf_status.html" ;
		:LINK_TEXT = "MICA information at UNH" ;
		:Station_name = "HAL>Halley Station" ;
		:Latitude = "75.5 S" ;
		:Longitude = "26.6 W" ;
// variable attributes, one line per entry (which variable each belongs to is not shown):
		FIELDNAM = "Time Line" ;
		FIELDNAM = "Time Line" ;
		FIELDNAM = "dbdt_x" ;
		FIELDNAM = "dbdt_y" ;
		FIELDNAM = "dbdt_z" ;
		FIELDNAM = "ulf_x" ;
		FIELDNAM = "ulf_y" ;
		FIELDNAM = "ulf_z" ;
		FIELDNAM = "ulf_x" ;
		FIELDNAM = "ulf_y" ;
		FIELDNAM = "ulf_z" ;
		FIELDNAM = "Frequency Midpoints" ;
		FIELDNAM = "Frequency Midpoints" ;
		VALIDMIN = (13 numeric entries, not shown) ;
		VALIDMAX = (13 numeric entries, not shown) ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		LABLAXIS = "Epoch" ;
		LABLAXIS = "Epoch_spectra" ;
		LABLAXIS = "dBdt" ;
		LABLAXIS = "dBdt" ;
		LABLAXIS = "dBdt" ;
		LABLAXIS = "Log10 Power" ;
		LABLAXIS = "Log10 Power" ;
		LABLAXIS = "Log10 Power" ;
		LABLAXIS = "Log10 Power" ;
		LABLAXIS = "Log10 Power" ;
		LABLAXIS = "Log10 Power" ;
		LABLAXIS = "Freq (Hz)" ;
		LABLAXIS = "Freq (Hz)" ;
		UNITS = "ns" ;
		UNITS = "ns" ;
		UNITS = "nT/s" ;
		UNITS = "nT/s" ;
		UNITS = "nT/s" ;
		UNITS = "(nT/s)^2/Hz" ;
		UNITS = "(nT/s)^2/Hz" ;
		UNITS = "(nT/s)^2/Hz" ;
		UNITS = "(nT/s)^2/Hz" ;
		UNITS = "(nT/s)^2/Hz" ;
		UNITS = "(nT/s)^2/Hz" ;
		UNITS = "Hz" ;
		UNITS = "Hz" ;
		FORMAT = "I20" ;
		FORMAT = "I20" ;
		FORMAT = "G13.6" ;
		FORMAT = "G13.6" ;
		FORMAT = "G13.6" ;
		FORMAT = "G13.6" ;
		FORMAT = "G13.6" ;
		FORMAT = "G13.6" ;
		FORMAT = "G13.6" ;
		FORMAT = "G13.6" ;
		FORMAT = "G13.6" ;
		FORMAT = "G10.6" ;
		FORMAT = "G10.6" ;
		MONOTON = "INCREASE" ;
		MONOTON = "INCREASE" ;
		CATDESC = "approximate center time for the sample" ;
		CATDESC = "approximate center time for the sample" ;
		CATDESC = "dBdt X axis" ;
		CATDESC = "dBdt Y axis" ;
		CATDESC = "dBdt Z axis" ;
		CATDESC = "spectra x 0 to 1Hz" ;
		CATDESC = "spectra y 0 to 1Hz" ;
		CATDESC = "spectra z 0 to 1Hz" ;
		CATDESC = "spectra x 0 to 5 Hz" ;
		CATDESC = "spectra y 0 to 5 Hz" ;
		CATDESC = "spectra z 0 to 5 Hz" ;
		CATDESC = "Frequency Midpoints" ;
		CATDESC = "Frequency Midpoints" ;
		FILLVAL = (13 numeric entries, not shown) ;
		DICT_KEY = "" ;
		DICT_KEY = "" ;
		DICT_KEY = "" ;
		DICT_KEY = "" ;
		DICT_KEY = "" ;
		DICT_KEY = "" ;
		DICT_KEY = "" ;
		DICT_KEY = "" ;
		DICT_KEY = "" ;
		DICT_KEY = "" ;
		DICT_KEY = "" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		AVG_TYPE = "standard" ;
		AVG_TYPE = "standard" ;
		AVG_TYPE = "standard" ;
		AVG_TYPE = "standard" ;
		AVG_TYPE = "standard" ;
		AVG_TYPE = "standard" ;
		AVG_TYPE = "standard" ;
		AVG_TYPE = "standard" ;
		AVG_TYPE = "standard" ;
		DISPLAY_TYPE = "" ;
		DISPLAY_TYPE = "" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		Calib_input = "" ;
		Calib_input = "" ;
		Calib_input = "" ;
		Calib_input = "" ;
		Calib_input = "" ;
		Calib_input = "" ;
		Calib_input = "" ;
		Calib_input = "" ;
		Calib_input = "" ;
		Calib_input = "" ;
		Calib_input = "" ;
		Calib_software = "" ;
		Calib_software = "" ;
		Calib_software = "" ;
		Calib_software = "" ;
		Calib_software = "" ;
		Calib_software = "" ;
		Calib_software = "" ;
		Calib_software = "" ;
		Calib_software = "" ;
		Calib_software = "" ;
		Calib_software = "" ;
		Frame = "array>na" ;
		Frame = "array>na" ;
		Frame = "array>na" ;
		Frame = "array>na" ;
		Frame = "array>na" ;
		Frame = "array>na" ;
		Frame = "array>na" ;
		Frame = "array>na" ;
		Frame = "array>na" ;
		Sig_digits = "14" ;
		Sig_digits = "14" ;
		Sig_digits = "10" ;
		Sig_digits = "10" ;
		Sig_digits = "10" ;
		Sig_digits = "10" ;
		Sig_digits = "10" ;
		Sig_digits = "10" ;
		Sig_digits = "10" ;
		Sig_digits = "10" ;
		Sig_digits = "10" ;
		SI_conversion = "1.0e-9>s" ;
		SI_conversion = "1.0e-9>s" ;
		SI_conversion = "1.e-9>T/s" ;
		SI_conversion = "1.e-9>T/s" ;
		SI_conversion = "1.e-9>T/s" ;
		SI_conversion = "1.e-18>T^{2}/Hz" ;
		SI_conversion = "1.e-18>T^{2}/Hz" ;
		SI_conversion = "1.e-18>T^{2}/Hz" ;
		SI_conversion = "1.e-18>T^{2}/Hz" ;
		SI_conversion = "1.e-18>T^{2}/Hz" ;
		SI_conversion = "1.e-18>T^{2}/Hz" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch_spectra" ;
		DEPEND_0 = "Epoch_spectra" ;
		DEPEND_0 = "Epoch_spectra" ;
		DEPEND_0 = "Epoch_spectra" ;
		DEPEND_0 = "Epoch_spectra" ;
		DEPEND_0 = "Epoch_spectra" ;
		DEPEND_1 = "ulf_freq_1Hz" ;
		DEPEND_1 = "ulf_freq_1Hz" ;
		DEPEND_1 = "ulf_freq_1Hz" ;
		DEPEND_1 = "ulf_freq_5Hz" ;
		DEPEND_1 = "ulf_freq_5Hz" ;
		DEPEND_1 = "ulf_freq_5Hz" ;
		TIME_BASE = "J2000" ;
		TIME_BASE = "J2000" ;
}