nasa cdf (version 3) {
// global attributes:
		:Project = "CDPP>Centre de Donnees des Plasmas" ;
		:Project = "PADC>Paris Astronomical Data Centre" ;
		:Project = "STP>Solar-Terrestrial Physics" ;
		:Source_name = "STA>STEREO (Solar TErrestrial RElations Observatory) Ahead" ;
		:Discipline = "Solar Physics>Heliospheric Physics" ;
		:Discipline = "Space Physics>Interplanetary Studies" ;
		:Data_type = "L3>Level 3" ;
		:Descriptor = "WAV_HFR>STEREO-A/WAVES High Frequency Receiver" ;
		:File_naming_convention = "source_datatype_descriptor_yyyyMMdd" ;
		:Data_version = "01" ;
		:PI_name = "Milan Maksimovic (milan.maksimovic@obspm.fr) and Stuart D. Bale (bale@berkeley.edu)" ;
		:PI_affiliation = "LESIA, Observatoire de Paris-PSL, CNRS and UC Berkeley Space Sciences Laboratory" ;
		:TEXT = "This file includes radio measurements recorded by the STEREO-A/WAVES instrument. Time resolution varies with instrument mode ranging from 15 seconds to 1 minute." ;
		:Instrument_type = "Radio and Plasma Waves (space)" ;
		:Instrument_type = "Electric Fields (space)" ;
		:Mission_group = "STEREO" ;
		:Logical_source = "sta_l3_wav_hfr" ;
		:Logical_file_id = "sta_l3_wav_hfr_20230119_v01" ;
		:Logical_source_description = "STEREO-A/WAVES/HFR Data" ;
		:Time_resolution = "Varies with instrument mode (see TEXT)" ;
		:Rules_of_use = " Data provided are publicly available. If used in presentations or publications, please acknowledge STEREO/Waves Investigation (M. Maksimovic and S. D. Bale, PIs). Please read carefully the caveats attached to the data. For reporting purposes, we request bibliography information for any publication, etc., using these data. Please send information on the use of this data to M. Maksimovic and S. D. Bale (PIs)." ;
		:Generated_by = "LESIA, Observatoire de Paris" ;
		:Generation_date = "2023-02-18T12:55:11" ;
		:Acknowledgement = "Please acknowledge the STEREO/Waves team." ;
		:MODS = "2022-10-28: Coded by Vratislav Krupar (NASA/GSFC)" ;
		:ADID_ref = "" ;
		:LINK_TEXT = "Instrument details:" ;
		:LINK_TITLE = "STEREO/WAVES instrument paper" ;
		:HTTP_LINK = "https://link.springer.com/content/pdf/10.1007/s11214-007-9298-8.pdf" ;
		:spase_DatasetResourceID = "" ;
		:Software_version = "1.0" ;
		:DOI = "10.25935/4tak-5225" ;
		:ACCESS_FORMAT = "application/cdf" ;
		:Dataset_ID = "STA_L3_WAV_HFR" ;
		:Data_product = "FLUX>Radio flux" ;
		:Datetime = "20230119" ;
		:Parents = "STA_WAV_HFR_20230119.B3E" ;
		:Provider = "LES>LESIA" ;
		:SKELETON_MODS = "2022-08-26: CDF skeleton created (Vratislav Krupar, vratislav.krupar@nasa.gov)" ;
		:SKELETON_PARENT = "STA_L3_WAV_HFR_V01.cdf" ;
		:Skeleton_version = "01" ;
		:SPECTRAL_RANGE_MIN = "125000" ;
		:TARGET_NAME = "Sun" ;
		:TARGET_CLASS = "star" ;
		:TARGET_REGION = "Solar Wind" ;
		:TIME_MAX = "2459964.5000266386" ;
		:TIME_MIN = "2459963.5003741789" ;
		:FEATURE_NAME = "Radio emissions" ;
		:TIME_SAMPLING_STEP_MIN = "34.9302" ;
		:TIME_SAMPLING_STEP_MAX = "34.9783" ;
		:SPECTRAL_SAMPLING_STEP_MIN = "50000" ;
		:SPECTRAL_SAMPLING_STEP_MAX = "50000" ;
		:Software_name = "st_l3_wav_hfr" ;
		:SPECTRAL_RANGE_MAX = "16025000" ;
		:BIB_REFERENCE = "10.1029/2011JA017333" ;
// variable attributes, one line per entry (which variable each belongs to is not shown):
		CATDESC = "Flag that indicates if the current record is real or interpolated" ;
		CATDESC = "Wave vector colatitude in the Heliocentric Inertial (HCI) system" ;
		CATDESC = "Wave vector colatitude in the Heliocentric Earth Ecliptic (HEE) system" ;
		CATDESC = "Wave vector azimuth in the Heliocentric Earth Ecliptic (HEE) system" ;
		CATDESC = "Wave vector azimuth in the Heliocentric Earth Equatorial (HEEQ) system" ;
		CATDESC = "Power spectral density before 1% background subtraction and antenna calibration" ;
		CATDESC = "Power spectral density after 1% background subtraction and antenna calibration" ;
		CATDESC = "Power spectral density after 1% background subtraction and antenna calibration in solar radio flux unit normalized to 1 au" ;
		CATDESC = "Radio flux density" ;
		CATDESC = "Normalized linear polarization" ;
		CATDESC = "Normalized linear polarization" ;
		CATDESC = "Normalized circular polarization" ;
		CATDESC = "The angular half aperture of the source as seen by a spacecraft (uniform profile)" ;
		CATDESC = "Wave vector colatitude in the Radial-Tangential-Normal (RTN) system" ;
		CATDESC = "Wave vector azimuth in the Radial-Tangential-Normal (RTN) system" ;
		CATDESC = "Wave vector azimuth in the Heliocentric Inertial (HCI) system" ;
		CATDESC = "Wave vector colatitude in the Heliocentric Earth Equatorial (HEEQ) system" ;
		CATDESC = "STEREO spacecraft position in the Heliocentric Inertial (HCI) system in km" ;
		CATDESC = "STEREO spacecraft position in the Heliocentric Earth Ecliptic (HEE) system in km" ;
		CATDESC = "STEREO spacecraft position in the Heliocentric Earth Equatorial (HEEQ) system in km" ;
		CATDESC = "Axis Label for Spacecraft Position in HCI" ;
		CATDESC = "Axis Label for Spacecraft Position in HEE" ;
		CATDESC = "Axis Label for Spacecraft Position in HEEQ" ;
		CATDESC = "Vector Representation for Spacecraft Position in HCI" ;
		CATDESC = "Vector Representation for Spacecraft Position in HEE" ;
		CATDESC = "Vector Representation for Spacecraft Position in HEEQ" ;
		CATDESC = "1% receiver background of each antenna channel configuration" ;
		CATDESC = "Frequency channel" ;
		CATDESC = "Epoch encoded as Terrestrial Time on rotating Earth geoid, ns since J2000" ;
		CATDESC = "Dual channel receiver antenna configuration" ;
		CATDESC = "High level information about the quality of the electric field measurements" ;
		CATDESC = "Temporal offset of each antenna channel configuration" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_0 = "Epoch" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DEPEND_1 = "FREQUENCY" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "spectrogram" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		DISPLAY_TYPE = "time_series" ;
		FIELDNAM = "Interpol Flag" ;
		FIELDNAM = "Colatitude" ;
		FIELDNAM = "Colatitude" ;
		FIELDNAM = "Azimuth" ;
		FIELDNAM = "Azimuth" ;
		FIELDNAM = "Power Spectral Density" ;
		FIELDNAM = "Power Spectral Density" ;
		FIELDNAM = "Power Spectral Density" ;
		FIELDNAM = "Stokes I" ;
		FIELDNAM = "Stokes Q" ;
		FIELDNAM = "Stokes U" ;
		FIELDNAM = "Stokes V" ;
		FIELDNAM = "Source Size" ;
		FIELDNAM = "Colatitude" ;
		FIELDNAM = "Azimuth" ;
		FIELDNAM = "Azimuth" ;
		FIELDNAM = "Colatitude" ;
		FIELDNAM = "Spacecraft Position in HCI" ;
		FIELDNAM = "Spacecraft Position in HEE" ;
		FIELDNAM = "Spacecraft Position in HEEQ" ;
		FIELDNAM = "Axis Label" ;
		FIELDNAM = "Axis Label" ;
		FIELDNAM = "Axis Label" ;
		FIELDNAM = "Vector representation" ;
		FIELDNAM = "Vector representation" ;
		FIELDNAM = "Vector representation" ;
		FIELDNAM = "Receiver Background" ;
		FIELDNAM = "Frequency" ;
		FIELDNAM = "Epoch (Time)" ;
		FIELDNAM = "Antenna Configuration" ;
		FIELDNAM = "Quality Flag" ;
		FIELDNAM = "Time Offset" ;
		FILLVAL = (26 numeric entries, not shown) ;
		FORMAT = "I3" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "A5" ;
		FORMAT = "A5" ;
		FORMAT = "A6" ;
		FORMAT = "A5" ;
		FORMAT = "A5" ;
		FORMAT = "A5" ;
		FORMAT = "E12.2" ;
		FORMAT = "E12.2" ;
		FORMAT = "I3" ;
		FORMAT = "I3" ;
		FORMAT = "E12.2" ;
		LABLAXIS = "epoch_hfr_radio_flux" ;
		LABLAXIS = "frequency_psd" ;
		LABLAXIS = "background" ;
		LABLAXIS = "conf" ;
		LABLAXIS = "timing" ;
		LABLAXIS = "QUALITY_FLAG" ;
		LABLAXIS = "Automatic Gain Control" ;
		LABLAXIS = "lbl1_sc_pos_hci" ;
		LABLAXIS = "lbl1_sc_pos_hci" ;
		LABLAXIS = "lbl1_sc_pos_hci" ;
		LABLAXIS = "lbl1_sc_pos_hci" ;
		LABLAXIS = "lbl1_sc_pos_hci" ;
		LABLAXIS = "lbl1_sc_pos_hci" ;
		LABLAXIS = "Colatitude [HCI]" ;
		LABLAXIS = "Colatitude [HEE]" ;
		LABLAXIS = "Azimuth [HEE]" ;
		LABLAXIS = "Azimuth [HEEQ]" ;
		LABLAXIS = "PSD" ;
		LABLAXIS = "PSD" ;
		LABLAXIS = "Stokes I" ;
		LABLAXIS = "Stokes Q" ;
		LABLAXIS = "Stokes U" ;
		LABLAXIS = "Stokes V" ;
		LABLAXIS = "Source Size" ;
		LABLAXIS = "Colatitude [RTN]" ;
		LABLAXIS = "Azimuth [RTN]" ;
		LABLAXIS = "Azimuth [HCI]" ;
		LABLAXIS = "Colatitude [HEEQ]" ;
		LABLAXIS = "SC_POS_HCI" ;
		LABLAXIS = "SC_POS_HCI" ;
		LABLAXIS = "SC_POS_HCI" ;
		LABL_PTR_1 = "LBL1_SC_POS_HCI" ;
		LABL_PTR_1 = "LBL1_SC_POS_HEE" ;
		LABL_PTR_1 = "LBL1_SC_POS_HEEQ" ;
		UNITS = "none" ;
		UNITS = "deg" ;
		UNITS = "deg" ;
		UNITS = "deg" ;
		UNITS = "deg" ;
		UNITS = "V^2/Hz" ;
		UNITS = "W/m^2/Hz" ;
		UNITS = "sfu" ;
		UNITS = "W/m^2/Hz" ;
		UNITS = "" ;
		UNITS = "" ;
		UNITS = "" ;
		UNITS = "deg" ;
		UNITS = "deg" ;
		UNITS = "deg" ;
		UNITS = "deg" ;
		UNITS = "deg" ;
		UNITS = "km" ;
		UNITS = "km" ;
		UNITS = "km" ;
		UNITS = "V^2/Hz" ;
		UNITS = "Hz" ;
		UNITS = "ns" ;
		UNITS = "" ;
		UNITS = "s" ;
		VALIDMIN = (26 numeric entries, not shown) ;
		VALIDMAX = (26 numeric entries, not shown) ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "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 = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "support_data" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "log" ;
		SCALETYP = "log" ;
		SCALETYP = "log" ;
		SCALETYP = "log" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "log" ;
		SCALETYP = "log" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		VAR_NOTES = "All flags are encoded as follows: --------------------------\nINTERPOL_FLAG = 0, record is real\nINTERPOL_FLAG = 1, record is interpolated" ;
		VAR_NOTES = "Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic." ;
		VAR_NOTES = "X is the Sun-Earth line, and Z is the north pole for the ecliptic of date." ;
		VAR_NOTES = "X is the Sun-Earth line, and Z is the north pole for the ecliptic of date." ;
		VAR_NOTES = "Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates." ;
		VAR_NOTES = "Suitable for analysis of weak signals" ;
		VAR_NOTES = "Suitable for general investigation" ;
		VAR_NOTES = "Suitable for multi-spacecraft investigation" ;
		VAR_NOTES = "Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6" ;
		VAR_NOTES = "Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6" ;
		VAR_NOTES = "Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6" ;
		VAR_NOTES = "Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6" ;
		VAR_NOTES = "Based on https://doi.org/10.1029/2011JA017333" ;
		VAR_NOTES = "X axis points from the spacecraft center to Sun, and the Y axis is the cross product of the solar rotational axis and X, and lies in the solar equatorial plane (towards the West limb)." ;
		VAR_NOTES = "X axis points from the spacecraft center to Sun, and the Y axis is the cross product of the solar rotational axis and X, and lies in the solar equatorial plane (towards the West limb)." ;
		VAR_NOTES = "Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic." ;
		VAR_NOTES = "Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates." ;
		VAR_NOTES = "Also called Ecliptic J2000. Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic." ;
		VAR_NOTES = "X is the Sun-Earth line, and Z is the north pole for the ecliptic of date." ;
		VAR_NOTES = "Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates." ;
		VAR_NOTES = (text block) ;
| 00 (Off/Off)
| 10 (+Ex/Off)
| 20 (-Ey/Off)
| 30 (Ex-Ey/Off)
| 01 (Off/+Ez)
| 02 (Off/+Ey)
| 03 (Off/Ez-Ey)
| 11 (+Ex/+Ez)
| 12 (+Ex/-Ey)
| 13 (+Ex/Ez-Ey)
| 21 (-Ey/+Ez)
| 31 (Ex-Ey/+Ez)
| -22 (-Ey/-Ey)
| -32 (Ex-Ey/-Ey)
| -23 (-Ey/Ez-Ey)
| -33 (Ex-Ey/Ez-Ey)
		VAR_NOTES = (text block) ;
| All flags are encoded as follows:
| --------------------------
| QUALITY_FLAG = 0, bad data
| QUALITY_FLAG = 1, known problems use at your own risk
| QUALITY_FLAG = 2, survey data, possibly not publication quality
| QUALITY_FLAG = 3, good for publication subject to PI approval
| QUALITY_FLAG = 4, Excellent data which has received special treatment
		MONOTON = "INCREASE" ;
		TIME_BASE = "J2000" ;
		TIME_SCALE = "Terrestrial Time" ;
		REFERENCE_POSITION = "Rotating Earth Geoid" ;
}