<_Note>Nodes prefixed with a _ are not valid SPASE, but are included for debugging. Values prefixed with a x_ are not valid SPASE but may considered for addition for completeness. 2.6.1 <_MasterURL>https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0JSONS/erg_pwe_ofa_l2_spec_00000000_v01.json (from all.xml) <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json Plasma Wave Experiment (PWE) Onboard Frequency Analyzer (OFA) Level 2 spectrum data, ARASE/ERG <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description erg_pwe_ofa_l2_spec <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source <_Rights> SPDX Creative Commons Zero v1.0 Universal https://spdx.org/licenses/CC0-1.0.html https://spdx.org/licenses/ http://ergsc.isee.nagoya-u.ac.jp the ERG Science Center website For more information, see <_Note>URL also in all.xml. Using master. https://www.springeropen.com/collections/erg instrument papers in Earth, Planets and Space ERG <_Note>URL also in all.xml. Using master. Level 2 plasma wave electromagnetic field data obtained by the Plasma Wave Experiment (PWE) instrument onboard the ERG satellite <_Caveats>Source: Master/CDFglobalAttributes/Rules_of_use <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 2017-03-23T00:00:08Z 2025-07-01T00:00:07Z <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop <_ObservedRegion>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ObservedRegion.json <_ProcessingLevel>Processing level is not available in the master file; it should be there instead of, say, https://github.com/rweigel/cdawmeta-spase/blob/main/ProcessingLevel.json spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Yoshiya Kasahara at Kanazawa University HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/erg/pwe/ofa/l2/spec In CDF via HTTP from CDAWeb erg_pwe_ofa_l2_spec_%Y%m%d_%Q.cdf %Y ERG_PWE_OFA_L2_SPEC CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Yoshiya Kasahara at Kanazawa University FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/erg/pwe/ofa/l2/spec In CDF via HTTP from CDAWeb erg_pwe_ofa_l2_spec_%Y%m%d_%Q.cdf %Y ERG_PWE_OFA_L2_SPEC CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Yoshiya Kasahara at Kanazawa University CDAWeb Web Service https://cdaweb.gsfc.nasa.gov/WebServices/ Instructions for using web services to access this dataset an other other metadata and options for CDAWeb datasets. The ProductKey here corresponds to the query parameter 'dataset' in the tables at the AccessURL in a dataset-related request can be made. ERG_PWE_OFA_L2_SPEC CDF CSV GIF NetCDF PNG PS PDF XML x_Script.IDL x_Script.Python Text.ASCII x_WAV spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Yoshiya Kasahara at Kanazawa University CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=ERG_PWE_OFA_L2_SPEC ERG_PWE_OFA_L2_SPEC Web service user interface for this product. CDF GIF PDF Text.ASCII x_WAV spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Yoshiya Kasahara at Kanazawa University CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/ERG_PWE_OFA_L2_SPEC/clientLibraryExample/ ERG_PWE_OFA_L2_SPEC Web service that generates a Python script to access this product. x_Script.IDL x_Script.Python spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/SSCWeb. Please also acknowledge the data producer: Yoshiya Kasahara at Kanazawa University 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=ERG_PWE_OFA_L2_SPEC ERG_PWE_OFA_L2_SPEC Web Service to this product. HTML spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Yoshiya Kasahara at Kanazawa University CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=ERG_PWE_OFA_L2_SPEC@0 Web Service to this product using the HAPI interface. Note that HAPI dataset has a collection of parameters, each having the same time stamps. This CDAWeb dataset contains 2 HAPI-type datasets. The @0, @1, ... at the end of the ParameterKeys indicates the index of the CDAWeb dataset. (The dataset index <=> CDF file time variable pairs are @0 => epoch_e132, @1 => epoch_b132.) ERG_PWE_OFA_L2_SPEC@0 ERG_PWE_OFA_L2_SPEC@1 CSV JSON Binary spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Yoshiya Kasahara at Kanazawa University CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=ERG_PWE_OFA_L2_SPEC@0&return=script Web Service user interface that generates scripts in IDL, Javascript, MATLAB, Python, Autoplot, curl, wget to access this product. See https://hapi-server.org/servers/api for the API. Note that HAPI dataset has a collection of parameters, each having the same time stamps. This CDAWeb dataset contains 2 HAPI-type datasets. The @0, @1, ... at the end of the ParameterKeys indicates the index of the CDAWeb dataset. (The dataset index <=> CDF file time variable pairs are @0 => epoch_e132, @1 => epoch_b132.) ERG_PWE_OFA_L2_SPEC@0 ERG_PWE_OFA_L2_SPEC@1 x_Script.IDL x_Script.Javascript x_Script.MATLAB x_Script.Python x_Script.Autoplot x_Script.curl x_Script.wget spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Yoshiya Kasahara at Kanazawa University HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=ERG_PWE_OFA_L2_SPEC@0&format=gallery Web Service that generates plots. See https://hapi-server.org/plot/ for the API. ERG_PWE_OFA_L2_SPEC@0 ERG_PWE_OFA_L2_SPEC@1 PNG PDF SVG Inner Magnetosphere (from all.xml/observatory/description/@short) Plasma Wave Experiment (from all.xml/instrument/description/@short) Space Physics (from Master/CDFglobalAttributes/Discipline) Magnetospheric Science (from Master/CDFglobalAttributes/Discipline) ERG (from Master/CDFglobalAttributes/Source_name) Inner Magnetosphere (from Master/CDFglobalAttributes/Source_name) l2_pwe (from Master/CDFglobalAttributes/Data_type) level 2 plasma wave experiment data (from Master/CDFglobalAttributes/Data_type) PWE (from all.xml/instrument/@ID) Epoch (E132) epoch_e132 CATDESC: 'Time, beginning of interval (E, 132pts)'. Notes not in Master CDF: 'The units are the units in CDF files. For other web services, this variable is may be represented as a time string.' ns Scalar Temporal Electric field spectrum (E132) E_spectra_132 Master CDF CATDESC: 'Electric field spectrum, 132 frequency points'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' mV^2/m^2/Hz -1e+31 132 Corrected TI (E132) ti_corrected_e132 Master CDF CATDESC: '---> Time index (Corrected) (E, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' SWPIA counter (E132) swpia_cnt_e132 Master CDF CATDESC: '---> SWPIA counter (E, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' Compression mode (E132) cmp_e132 Master CDF CATDESC: '---> Compression mode (E, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' Channel (E132) ch_e132 Master CDF CATDESC: '---> Channel (E, 132pts)'. Master CDF VAR_NOTES: '1: Eu, 2: Ev, 3: Eu+Ev, 4: Ev1, 5: Ev2, 6: Ev1+Ev2'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' OBS/CAL status (E132) obs_cal_e132 Master CDF CATDESC: '---> Operation status (E, 132)'. Master CDF VAR_NOTES: '0: OBS, 1: CAL'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' Main amplifier gain (E132) main_amp_gain_e132 Master CDF CATDESC: '---> Main amplifier gain (E, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' dB LPF threshold (E132) lpf_e132 Master CDF CATDESC: '---> LPF threshold (E, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' kHz Sampling rate (E132) sampling_rate_e132 Master CDF CATDESC: '---> Sampling rate (E, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' kHz WPT-Pre AC gain (E132) wpt_ac_gain_e132 Master CDF CATDESC: '---> WPT-Pre AC gain (E, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' dB Quality flag (E132) quality_flag_e132 Master CDF CATDESC: '---> Quality flag (E, 132pts)'. Master CDF VAR_NOTES: 'b0(LSB):see Quality Note, b1:DC-CAL signal ON, b2:AC-CAL(E) signal ON, b3:AC-CAL(B) signal ON, b4:eclipse, b5:magnetorquer operated, b6:ambiguous UTC label, b7-b15:reserved, b16:Eu - saturated, b17:Ev - saturated, b18:reserved, b19:time synchronization failed, b20-b31:reserved'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' Original TI (E132) ti_original_e132 Master CDF CATDESC: '---> Time index (Original) (E, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' Cal table ID (E132) cal_table_id_e132 Master CDF CATDESC: '---> Calibration table ID (E, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_e132.' Epoch (B132) epoch_b132 CATDESC: 'Time, beginning of interval (B, 132pts)'. Notes not in Master CDF: 'The units are the units in CDF files. For other web services, this variable is may be represented as a time string.' ns Scalar Temporal Magnetic field spectrum (B132) B_spectra_132 Master CDF CATDESC: 'Magnetic field spectrum, 132 frequency points'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' pT^2/Hz -1e+31 132 Corrected TI (B132) ti_corrected_b132 Master CDF CATDESC: '---> Time index (Corrected) (B, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' SWPIA counter (B132) swpia_cnt_b132 Master CDF CATDESC: '---> SWPIA counter (B, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' Compression mode (B132) cmp_b132 Master CDF CATDESC: '---> Compression mode (B, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' Channel (B132) ch_b132 Master CDF CATDESC: '---> Channel (B, 132pts)'. Master CDF VAR_NOTES: '1: Balpha, 2: Bbeta, 3: Bgamma, 4: Balpha+Bbeta+Bgamma'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' OBS/CAL status (B132) obs_cal_b132 Master CDF CATDESC: '---> Operation status (B, 132)'. Master CDF VAR_NOTES: '0: OBS, 1: CAL'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' Main amplifier gain (B132) main_amp_gain_b132 Master CDF CATDESC: '---> Main amplifier gain (B, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' dB LPF threshold (B132) lpf_b132 Master CDF CATDESC: '---> LPF threshold (B, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' kHz Sampling rate (B132) sampling_rate_b132 Master CDF CATDESC: '---> Sampling rate (B, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' kHz MSC-PA gain (B132) mscpa_gain_b132 Master CDF CATDESC: '---> MSC-PA gain (B, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' dB Quality flag (B132) quality_flag_b132 Master CDF CATDESC: '---> Quality flag (B, 132pts)'. Master CDF VAR_NOTES: 'b0 (LSB):see Quality Note, b1:DC-CAL signal ON, b2:AC-CAL(E) signal ON, b3:AC-CAL(B) signal ON, b4:eclipse, b5:magnetorquer operated, b6:ambiguous UTC label, b7-b15:reserved, b16:Balpha - saturated, b17:Bbeta - saturated, b18:Bgamma - saturated, b19:time synchronization failed, b20-b31:reserved'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' Original TI (B132) ti_original_b132 Master CDF CATDESC: '---> Time index (Original) (B, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.' Cal table ID (B132) cal_table_id_b132 Master CDF CATDESC: '---> Calibration table ID (B, 132pts)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_b132.'