<_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/ac_k2_mfi_00000000_v01.json (from all.xml) spase://NASA/NumericalData/ACE/MAG/KeyParameter/PT1H <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json K2 - ACE Magnetic Field 1-Hour Key Parameters [PRELIM] <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description ac_k2_mfi <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source MAG - ACE Magnetic Field ExperimentReferences: http://www.srl.caltech.edu/ACE/ <_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/ Rules of use, and caveats https://izw1.caltech.edu/ACE/ASC/level2/policy_lvl2.html ACE level 2 data rules of use, and caveats <_Note>Source: InformationURL.json ACE Science Center Home Page for Level 2 Data Release Notes https://izw1.caltech.edu/ACE/ASC/level2/index.html ACE Level 2 Data Release Notes Home Page <_Note>Source: InformationURL.json ACE Magnetic Field (MAG) Instrument Home Page at the University of New Hampshire http://www-ssg.sr.unh.edu/mag/ACE.html ACE MAG Instrument Home Page at UNH <_Note>Source: InformationURL.json ACE Magnetometer Parameters https://doi.org/10.48322/pf44-ys65 <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 2017-07-01T00:00:00Z 2026-07-16T23:00:00Z <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop PT1H <_Cadence>Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/ace/mag/level_2_cdaweb/mfi_k2/2017/ac_k2_mfi_20170701_v03.cdf. The most common cadence, 3600000 [ms] = PT1H, occurred for all 23 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/ACE/MAG MagneticField spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: N. Ness at Bartol Research Institute HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/ace/mag/level_2_cdaweb/mfi_k2 In CDF via HTTP from CDAWeb ac_k2_mfi_%Y%m%d_%Q.cdf %Y AC_K2_MFI CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: N. Ness at Bartol Research Institute FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/ace/mag/level_2_cdaweb/mfi_k2 In CDF via HTTP from CDAWeb ac_k2_mfi_%Y%m%d_%Q.cdf %Y AC_K2_MFI CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: N. Ness at Bartol Research Institute 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. AC_K2_MFI 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: N. Ness at Bartol Research Institute CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=AC_K2_MFI AC_K2_MFI 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: N. Ness at Bartol Research Institute CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/AC_K2_MFI/clientLibraryExample/ AC_K2_MFI 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: N. Ness at Bartol Research Institute 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=AC_K2_MFI AC_K2_MFI 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: N. Ness at Bartol Research Institute CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=AC_K2_MFI AC_K2_MFI 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: N. Ness at Bartol Research Institute CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=AC_K2_MFI&return=script AC_K2_MFI 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: N. Ness at Bartol Research Institute HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=AC_K2_MFI&format=gallery AC_K2_MFI Web Service that generates plots. See https://hapi-server.org/plot/ for the API. PNG PDF SVG Advanced Composition Explorer (from all.xml/observatory/description/@short) ACE Magnetic Field Instrument (from all.xml/instrument/description/@short) Space Physics (from Master/CDFglobalAttributes/Discipline) Magnetospheric Science (from Master/CDFglobalAttributes/Discipline) AC (from Master/CDFglobalAttributes/Source_name) Advanced Composition Explorer (from Master/CDFglobalAttributes/Source_name) K2 (from Master/CDFglobalAttributes/Data_type) 1-Hr Key Parameter Data [PRELIM] (from Master/CDFglobalAttributes/Data_type) MFI (from all.xml/instrument/@ID) Heliosphere.Inner Heliosphere.NearEarth Heliosphere Time Epoch CATDESC: 'Time, centered'. 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 Scalar Temporal Time PB5 Time_PB5 Master CDF CATDESC: 'Time of observation in Year, Day, & milliseconds (1 hour)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -2147483648 3 year day msec Number in average (1 hour) Weight Master CDF CATDESC: 'Number of measurements in average (1 hour)'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -2147483648 B-field magnitude Magnitude Master CDF CATDESC: '[PRELIMINARY VALUES - BROWSE USE ONLY] B-field magnitude'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' nT -1e+31 Mag Field, Cartesian GSE coord BGSEc Master CDF CATDESC: '[PRELIMINARY VALUES - BROWSE USE ONLY] Magnetic Field, Cartesian GSE coord'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' nT -1e+31 3