{
  "Spase": {
    "xmlns": "http://www.spase-group.org/data/schema",
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xsi:schemaLocation": "https://www.spase-group.org/data/schema  https://www.spase-group.org/data/schema/spase-2.7.1.xsd",
    "Version": "2.7.1",
    "MetadataRightsList": {
      "Rights": {
        "SchemeURI": "https://spdx.org/licenses/",
        "RightsIdentifierScheme": "SPDX",
        "RightsIdentifier": "CC0-1.0",
        "RightsURI": "https://spdx.org/licenses/CC0-1.0.html",
        "RightsName": "Creative Commons Zero v1.0 Universal",
        "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions"
      }
    },
    "Catalog": {
      "ResourceID": "spase://NASA/Catalog/ACE/ICME-CME-SSS",
      "NamingAuthority": "NASA",
      "ResourceType": "Catalog",
      "ResourceHeader": {
        "ResourceName": "ICME-CME-SSS catalog",
        "ReleaseDate": "2026-02-02T13:10:21Z",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2025-09-07T19:42:56",
              "Note": "Only known prior ReleaseDate of the metadata"
            },
            {
              "ReleaseDate": "2026-02-02T13:10:21Z",
              "Note": "Added MetadataRightsList. Added ResourceType and NamingAuthority. Updated to 2.7.1. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. ZCB"
            }
          ]
        },
        "Description": "A comprehensive list of chain of cause-effect of solar eruptive events from Sun to Earth. In this study, the tracking is carried out backward from the Earth to the Sun, starting from ICMEs observed at in-situ. ",
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/Jie.Zhang",
            "Role": "Author"
          },
          {
            "PersonID": "spase://SMWG/Person/Suman.Dhakal",
            "Role": "Contributor"
          },
          {
            "PersonID": "spase://SMWG/Person/Olga.Y.Uritskaya",
            "Role": "MetadataContact"
          }
        ]
      },
      "AccessInformation": {
        "RepositoryID": "spase://GMU/Repository/SpaceWeatherLab",
        "AccessURL": {
          "URL": "http://solar.gmu.edu/heliophysics/index.php/ICME-CME-SSS_catalog"
        },
        "Format": "HTML"
      },
      "InstrumentID": [
        "spase://SMWG/Instrument/ACE/Ephemeris",
        "spase://SMWG/Instrument/SOHO/LASCO",
        "spase://SMWG/Instrument/Wind/Ephemeris",
        "spase://SMWG/Instrument/STEREO-A/SECCHI/Cor2",
        "spase://SMWG/Instrument/STEREO-B/SECCHI/Cor2",
        "spase://SMWG/Instrument/VenusExpress/ASPERA4",
        "spase://SMWG/Instrument/MESSENGER/Ephemeris",
        "spase://SMWG/Instrument/Ulysses/Ephemeris",
        "spase://SMWG/Instrument/GOES/12/SXI"
      ],
      "PhenomenonType": [
        "InterplanetaryCoronalMassEjection",
        "CoronalMassEjection"
      ],
      "Parameter": [
        {
          "Name": "Event ID/Date",
          "Description": "An event id to each ICME event as YYMMDD.",
          "Support": {
            "SupportQuantity": "Housekeeping"
          }
        },
        {
          "Name": "ICME Disturb/Shock Start",
          "Description": "Start time of ICME event, from Richardson/Cane ICME list.",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "ICME Ejecta Start",
          "Description": "Start time of ICME ejecta (EJ)/ Magnetic Cloud (MC), from Richardson/Cane ICME list.",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "ICME Disturb End",
          "Description": "End time of ICME event, from Richardson/Cane ICME list.",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Shock",
          "Description": "Association with interplanetary shock, time of shock is from ipshocks database. * time of shock is from CfA Interplanetary Shock.",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "ICME Type",
          "Description": "Denotes whether the ICME event is associated with the Shock (SK), Sheath (SH), and Ejecta (EJ) or Magnetic Cloud (MC).",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "CME Start LASCO",
          "Description": "First appearance of CME (associated with ICME event) in LASCO's field of view, from CDAW Catalog.",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "CME Velocity CDAW (Km/s)",
          "Description": "Velocity of fitted CME, from CDAW Catalog",
          "Units": "Km/s",
          "Support": {
            "SupportQuantity": "Velocity"
          }
        },
        {
          "Name": "NOAA AR",
          "Description": "Associated solar active region (AR). 'NAR' (Not from AR) if it is not associated with an AR.",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Surface Location",
          "Description": "Heliographic location of solar eruption (associated with ICME event)",
          "Support": {
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "Flare Class",
          "Description": "GOES X-ray class of the associated flare or eruption (if not associated with any major flare).",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Flare Onset",
          "Description": "Beginning time of associated flare or eruption if it is not associated with any major flare.",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Filament",
          "Description": "'Yes' if the eruption is associated with a filament outside of an AR. 'NA' if the eruption is from AR.",
          "Support": {
            "SupportQuantity": "Remark"
          }
        },
        {
          "Name": "Wave Dimming Arcade (WDA)",
          "Description": "'Yes' if the eruption is from an AR and dimming is observed in EUV data. 'NA' if it is associated with filament eruption.",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Transit Time (Hrs)",
          "Units": "Hrs",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Transit Velocity (Km/s)",
          "Units": "Km/s",
          "Support": {
            "SupportQuantity": "Velocity"
          }
        },
        {
          "Name": "DST Peak (nT)",
          "Description": "The lowest value of the DST index",
          "Units": "nT",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Catalog Cited",
          "Description": "'R' is for Richardson/Cane ICME list, 'W' is for ICME list from Wind, 'U' is for ICME list by USTC, and 'H' is for ICME list by HELCATS.",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Quality ICME",
          "Description": "This denotes the quality of the event's signature in-situ, 1 is the best and 3 is the worst.",
          "Support": {
            "SupportQuantity": "DataQuality"
          }
        },
        {
          "Name": "Quality CME",
          "Description": "This denotes the quality of the identified CME, 1 is the best and 3 is the worst.",
          "Support": {
            "SupportQuantity": "DataQuality"
          }
        },
        {
          "Name": "Quality SSS",
          "Description": "This denotes the quality of the solar surface source (SSS) region, 1 is the best and 3 is the worst.",
          "Support": {
            "SupportQuantity": "DataQuality"
          }
        },
        {
          "Name": "Quality All",
          "Description": "This denotes the overall quality of the ICME event (from the Sun to the Earth), 1 is the best and 3 is the worst.",
          "Support": {
            "SupportQuantity": "DataQuality"
          }
        },
        {
          "Name": "Solar Wind Plots",
          "Description": "Plots showing essential in-situ parameters from WIND and ACE.",
          "Support": {
            "SupportQuantity": "WebResource"
          }
        },
        {
          "Name": "Links for CME & SSS Data",
          "Description": "ISWA Data: Space weather analysis products from iSWA.\nCME SSS Data: CME and solar source surface data for selected events.\n",
          "Support": {
            "SupportQuantity": "WebResource"
          }
        },
        {
          "Name": "Event Log",
          "Description": "Extensive report on selected ICME events.",
          "Support": {
            "SupportQuantity": "WebResource"
          }
        },
        {
          "Name": "Key Comments",
          "Support": {
            "SupportQuantity": "Remark"
          }
        }
      ]
    }
  }
}