<_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/de2_vion250ms_idm_00000000_v01.json (from all.xml) spase://NASA/NumericalData/DE2/IDM/PT0.25S <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json 250-msec cross track ion drift velocities <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description de2_vion250ms_idm <_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/ Readme file at SPDF https://spdf.gsfc.nasa.gov/pub/data/de/de2/plasma_idm/00readme.txt <_Note>Source: InformationURL.json NSSDC's Master Catalog on the Ion Drift Meter https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1981-070B-06 Introduction to the Ion Drift Meter Observations on DE 2 <_Note>Source: InformationURL.json DE-2 IDM 0.25-sec ion drift https://doi.org/10.48322/reef-jt02 <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 1981-08-15T03:44:46Z 1983-02-16T13:04:20Z <_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/Instrument/DynamicsExplorer2/IDM ThermalPlasma spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Rod Heelis at University of Texas, Dallas HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/de/de2/plasma_idm/vion250ms_cdaweb In CDF via HTTP from CDAWeb de2_vion250ms_idm_%Y%m%d_%Q.cdf %Y DE2_VION250MS_IDM CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Rod Heelis at University of Texas, Dallas FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/de/de2/plasma_idm/vion250ms_cdaweb In CDF via HTTP from CDAWeb de2_vion250ms_idm_%Y%m%d_%Q.cdf %Y DE2_VION250MS_IDM CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Rod Heelis at University of Texas, Dallas 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. DE2_VION250MS_IDM 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: Rod Heelis at University of Texas, Dallas CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=DE2_VION250MS_IDM DE2_VION250MS_IDM 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: Rod Heelis at University of Texas, Dallas CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/DE2_VION250MS_IDM/clientLibraryExample/ DE2_VION250MS_IDM 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: Rod Heelis at University of Texas, Dallas 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=DE2_VION250MS_IDM DE2_VION250MS_IDM 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: Rod Heelis at University of Texas, Dallas CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=DE2_VION250MS_IDM@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 3 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, @1 => Epoch_velZ, @2 => Epoch_velY.) DE2_VION250MS_IDM@0 DE2_VION250MS_IDM@1 DE2_VION250MS_IDM@2 CSV JSON Binary spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Rod Heelis at University of Texas, Dallas CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=DE2_VION250MS_IDM@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 3 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, @1 => Epoch_velZ, @2 => Epoch_velY.) DE2_VION250MS_IDM@0 DE2_VION250MS_IDM@1 DE2_VION250MS_IDM@2 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: Rod Heelis at University of Texas, Dallas HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=DE2_VION250MS_IDM@0&format=gallery Web Service that generates plots. See https://hapi-server.org/plot/ for the API. DE2_VION250MS_IDM@0 DE2_VION250MS_IDM@1 DE2_VION250MS_IDM@2 PNG PDF SVG Dynamics Explorer (from all.xml/observatory/description/@short) ion 250ms (from all.xml/instrument/description/@short) Space Physics (from Master/CDFglobalAttributes/Discipline) Magnetospheric Ionospheric Interactions (from Master/CDFglobalAttributes/Discipline) DE (from Master/CDFglobalAttributes/Source_name) Dynamics Explorer (from Master/CDFglobalAttributes/Source_name) idm (from Master/CDFglobalAttributes/Data_type) Ion Drift Meter (from Master/CDFglobalAttributes/Data_type) vion250ms (from all.xml/instrument/@ID) Earth.Magnetosphere Earth.NearSurface.Ionosphere Earth.NearSurface.AuroralRegion Earth.NearSurface.EquatorialRegion Earth.NearSurface.Thermosphere Earth.Magnetosphere.Polar Earth.NearSurface.PolarCap Earth.NearSurface.Atmosphere Earth.NearSurface Time since 0 A.D. Epoch CATDESC: 'NSSDC standard-reference time value. '. 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.' ms (UT) Scalar Temporal Num Velocities numVelocity Master CDF CATDESC: 'Number of time/velocity measurements'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1 geocentric s/c velocity scVelocity Master CDF CATDESC: 'Spacecraft velocity (geocentric)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' m/s 0.0 Geographic Latitude glat Master CDF CATDESC: 'Geographic Latitude in degrees'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' deg 0.0 Geographic Longitude glon Master CDF CATDESC: 'Geographic Longitude in degrees'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' deg 0.0 Invariant Latitude ilat Master CDF CATDESC: 'Invariant Latitude in degrees'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' deg 0.0 Mag. Local Time mlt Master CDF CATDESC: 'Magnetic Local Time'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' hr 0.0 Altitude alt Master CDF CATDESC: 'Altitude in km'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' km 0.0 Time since 0 A.D. velZ Epoch_velZ CATDESC: 'NSSDC standard-reference time value (ion velocity) Z direction. '. 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.' ms (UT) Scalar Temporal Ion Velocity Z ionVelocityZ Master CDF CATDESC: 'Ion velocity in s/c z direction - vi_z - app. horizontal'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_velZ.' m/s 99999 Data Quality Flag Z dataQualityZ Master CDF CATDESC: 'Data quality flag for vi_z (0-1: good; 2-3: averaging recom.; 4-5: unreliable'. Master CDF VAR_NOTES: '0-1: Ni < 2.E4 cm-3 velocity measurements are good; 2-3: 2.0E4 > Ni > 7.0E3 cm-3 averaging several data points is recommended; 4-5: Ni < 7.0E3 cm-3 data are unreliable.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_velZ.' -1 Time since 0 A.D. velY Epoch_velY CATDESC: 'NSSDC standard-reference time value (ion velocity) Y direction. '. 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.' ms (UT) Scalar Temporal Ion Velocity Y ionVelocityY Master CDF CATDESC: 'Ion velocity in s/c y direction - vi_y - app. vertical (>0 upward)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_velY.' m/s 99999 Data Quality Flag Y dataQualityY Master CDF CATDESC: 'Data quality flag for vi_y (0-1: good; 2-3: averaging recom.; 4-5: unreliable'. Master CDF VAR_NOTES: '0-1: Ni < 2.E4 cm-3 velocity measurements are good; 2-3: 2.0E4 > Ni > 7.0E3 cm-3 averaging several data points is recommended; 4-5: Ni < 7.0E3 cm-3 data are unreliable.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_velY.' -1