<_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/cnofs_vefi_LD_500ms_00000000_v01.json (from all.xml) spase://NASA/NumericalData/CNOFS/VEFI/Lightning/PT0.5S <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json CNOFS VEFI Lightning Detector, low rate data (eclipse portion of CNOFS orbit) <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description cnofs_vefi_LD_500ms <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source This data file contains the low rate data from the VEFI lightning detector. Two photodiodes measure white light irradiance in 2 look directions and for 7 threshold values. Reference: Jacobson et al, J Atm Ocean Tech, 2011, doi:10.1175/JTECH-D-11-00047.1 <_Description>Source: Master/CDFglobalAttributes/TEXT <_Rights> SPDX Creative Commons Zero v1.0 Universal https://spdx.org/licenses/CC0-1.0.html https://spdx.org/licenses/ VEFI Data Products https://vefi.gsfc.nasa.gov/vefi/dataproducts.html <_Note>Source: InformationURL.json CNOFS VEFI/LD low rate data https://doi.org/10.48322/pv2n-aj92 <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 2008-04-23T21:51:25Z 2012-01-01T00:19:29Z <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop PT0.503S <_Cadence>Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/cnofs/vefi/ld_500msec/2008/cnofs_vefi_ld_500ms_200804232151_v02.cdf. The most common cadence, 503 [ms] = PT0.503S, occurred for 99.4557% of the 3837 timesteps. <_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/CNOFS/VEFI ElectricField spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Robert H. Holzworth at University of Washington HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/cnofs/vefi/ld_500msec In CDF via HTTP from CDAWeb cnofs_vefi_ld_500ms_%Y%m%d%H%M_%Q.cdf %Y CNOFS_VEFI_LD_500MS CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Robert H. Holzworth at University of Washington FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/cnofs/vefi/ld_500msec In CDF via HTTP from CDAWeb cnofs_vefi_ld_500ms_%Y%m%d%H%M_%Q.cdf %Y CNOFS_VEFI_LD_500MS CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Robert H. Holzworth at University of Washington 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. CNOFS_VEFI_LD_500MS 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: Robert H. Holzworth at University of Washington CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=CNOFS_VEFI_LD_500MS CNOFS_VEFI_LD_500MS 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: Robert H. Holzworth at University of Washington CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/CNOFS_VEFI_LD_500MS/clientLibraryExample/ CNOFS_VEFI_LD_500MS 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: Robert H. Holzworth at University of Washington 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=CNOFS_VEFI_LD_500MS CNOFS_VEFI_LD_500MS 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: Robert H. Holzworth at University of Washington CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=CNOFS_VEFI_LD_500MS CNOFS_VEFI_LD_500MS Web Service to this product using the HAPI interface. CSV JSON Binary spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Robert H. Holzworth at University of Washington CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=CNOFS_VEFI_LD_500MS&return=script CNOFS_VEFI_LD_500MS 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. 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: Robert H. Holzworth at University of Washington HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=CNOFS_VEFI_LD_500MS&format=gallery CNOFS_VEFI_LD_500MS Web Service that generates plots. See https://hapi-server.org/plot/ for the API. PNG PDF SVG Communications Navigation Outage Forecast System (from all.xml/observatory/description/@short) Vector Electric Field Instrument (from all.xml/instrument/description/@short) CNOFS (from Master/CDFglobalAttributes/Source_name) Communications Navigation Outage Forecast System (from Master/CDFglobalAttributes/Source_name) LD_500MS (from Master/CDFglobalAttributes/Data_type) Lightning Detector (from Master/CDFglobalAttributes/Data_type) VEFI (from all.xml/instrument/@ID) Earth.NearSurface.Ionosphere Earth.NearSurface Epoch Epoch CATDESC: 'Time from UT 0000-Jan-01 00:00:00'. 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.' Scalar Temporal Geodetic latitude lat Master CDF CATDESC: 'C/NOFS 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 -1e+31 Geodetic longitude lon Master CDF CATDESC: 'C/NOFS longitude in degrees (east)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' deg -1e+31 Altitude alt Master CDF CATDESC: 'C/NOFS 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 -1e+31 North-viewing lightning detector ldn Master CDF CATDESC: 'Number of samples with white-light irradiance in 7 bins defined by the irradiance boundary values 0.23, 3.7, 11, 23, 39, 60, 84, > 84 mW/m^2 (north-viewing diode)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' counts 65535 7 South-viewing lightning detector lds Master CDF CATDESC: 'Number of samples with white-light irradiance in 7 bins defined by the irradiance boundary values 0.23, 3.7, 11, 23, 39, 60, 84, > 84 mW/m^2 (south-viewing diode)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' counts 65535 7