nasa cdf (version 3) {
// global attributes:
		:Project = "VG1>Voyager 1" ;
		:Source_name = "VG1>Voyager 1" ;
		:Discipline = "Space Physics>Interplanetary Studies" ;
		:Discipline = "Space Physics>Magnetospheric Science" ;
		:Data_type = "H0>High Resolution data" ;
		:Descriptor = "VOYAGER>Plasma Wave Subsystem 16-channel Spectrum Analyzer" ;
		:File_naming_convention = "source_datatype_descriptor_yyyyMMdd" ;
		:Leapseconds_kernel = "leapseconds.tls" ;
		:Spacecraft_clock_kernel = "voyager1.tsc" ;
		:PDS_start_time = "1982-05-22T18:44:27.245" ;
		:PDS_stop_time = "1982-05-22T23:59:20.051" ;
		:PDS_sclk_start_count = "2/51617:45:481" ;
		:PDS_sclk_stop_count = "2/51624:19:161" ;
		:Data_version = "5.30" ;
		:PI_name = "William Kurth" ;
		:PI_affiliation = "University of Iowa" ;
		:TEXT = "The data set overview" ;
		:TEXT = "can be found at" ;
		:TEXT = "https://space.physics.uiowa.edu/plasma-wave/voyager/data/voyager-1-pws-sa/document/FULL1_DS.TXT" ;
		:TEXT = "F. L. Scarf and D. A. Gurnett, A Plasma Wave Investigation  for the Voyager Mission,  Space Sci. Rev., 21, 289,  1977.  https://space.physics.uiowa.edu/voyager/" ;
		:Mission_group = "Voyager" ;
		:Logical_source = "vg1pws_lr" ;
		:Logical_file_id = "vg1pws_lr_19820522_v5" ;
		:Logical_source_description = "Lowrate Plasma Waves Instrument" ;
		:Time_resolution = "4 second" ;
		:Rules_of_use = "L4" ;
		:Acknowledgement = "Kurth, et al, DOI 10.17189/wp0z-1c51" ;
		:LINK_TEXT = "VOYAGER1 data" ;
		:LINK_TITLE = "VOYAGER1" ;
		:HTTP_LINK = "https://space.physics.uiowa.edu/voyager/" ;
		:Instrument_type = "Radio and Plasma Waves (space)" ;
		:Instrument_type = "Plasma and Solar Wind" ;
// variable attributes, one line per entry (which variable each belongs to is not shown):
		CATDESC = "Spacecraft measurement time" ;
		CATDESC = "frequency channel labels" ;
		CATDESC = "Electric Field" ;
		CATDESC = "Telemetry Mode" ;
		CATDESC = "S/C Clock" ;
		CATDESC = "frequency_LABL_1" ;
		DEPEND_0 = "epoch" ;
		DEPEND_0 = "epoch" ;
		DEPEND_0 = "epoch" ;
		DEPEND_0 = "epoch" ;
		DEPEND_1 = "frequency" ;
		DICT_KEY = "time>epoch" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "none" ;
		DISPLAY_TYPE = "none" ;
		FIELDNAM = "Epoch" ;
		FIELDNAM = "frequency" ;
		FIELDNAM = "electric_field" ;
		FIELDNAM = "sc_mode" ;
		FIELDNAM = "sc_clock" ;
		FIELDNAM = "frequency_LABL_1" ;
		FILLVAL = (1 numeric entry, not shown) ;
		FORMAT = "F10.1" ;
		FORMAT = "E13.3" ;
		FORMAT = "A" ;
		FORMAT = "A" ;
		FORMAT = "A25" ;
		LABLAXIS = "Time" ;
		LABLAXIS = "Frequency" ;
		LABLAXIS = "Electric Field" ;
		LABLAXIS = "Telemetry Mode" ;
		LABLAXIS = "S/C Clock" ;
		LABLAXIS = "Frequency_LABL_1" ;
		UNITS = "ns" ;
		UNITS = "Hz" ;
		UNITS = "V/m" ;
		UNITS = "" ;
		UNITS = "" ;
		UNITS = "Hz" ;
		VALIDMIN = (3 numeric entries, not shown) ;
		VALIDMAX = (3 numeric entries, not shown) ;
		SCALEMIN = (2 numeric entries, not shown) ;
		SCALEMAX = (2 numeric entries, not shown) ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "support" ;
		VAR_TYPE = "support" ;
		VAR_TYPE = "metadata" ;
		SCALETYP = "linear" ;
		SCALETYP = "log" ;
		SCALETYP = "log" ;
		VAR_NOTES = "Spacecraft measurement time" ;
		VAR_NOTES = "frequency channel labels" ;
		VAR_NOTES = "calibrated E-field for 16 channels." ;
		VAR_NOTES = "Telemetry (or instrument) mode, such as CR5A or UV5A" ;
		VAR_NOTES = "The spacecraft clock" ;
		MONOTON = "INCREASE" ;
		TIME_BASE = "J2000" ;
		BIN_LOCATION = (1 numeric entry, not shown) ;
		LABL_PTR_1 = "frequency_LABL_1" ;
}