{
  "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/CME_ICME",
      "NamingAuthority": "NASA",
      "ResourceType": "Catalog",
      "ResourceHeader": {
        "ResourceName": "GMU CME/ICME List",
        "ReleaseDate": "2026-02-02T13:10:21Z",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2025-09-06T15:32:36",
              "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": "ICME Event list of the ICME signature in-situ at ACE compared with CME at  LASCO C2 or STEREO COR2.\nA comprehensive event 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. \n",
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/Phil.Hess",
            "Role": "Author"
          },
          {
            "PersonID": "spase://SMWG/Person/Jie.Zhang",
            "Role": "Author"
          },
          {
            "PersonID": "spase://SMWG/Person/Yutian.Chi",
            "Role": "Author"
          },
          {
            "PersonID": "spase://SMWG/Person/Olga.Y.Uritskaya",
            "Role": "MetadataContact"
          }
        ]
      },
      "AccessInformation": {
        "RepositoryID": "spase://GMU/Repository/SpaceWeatherLab",
        "AccessURL": {
          "URL": "http://solar.gmu.edu/heliophysics/index.php/GMU_CME/ICME_List"
        },
        "Format": "HTML"
      },
      "InstrumentID": [
        "spase://SMWG/Instrument/ACE/Ephemeris",
        "spase://SMWG/Instrument/SOHO/LASCO",
        "spase://SMWG/Instrument/STEREO-A/SECCHI/Cor2",
        "spase://SMWG/Instrument/STEREO-B/SECCHI/Cor2"
      ],
      "PhenomenonType": [
        "CoronalMassEjection",
        "InterplanetaryCoronalMassEjection"
      ],
      "TimeSpan": {
        "StartDate": "2007-11-20T00:00:00",
        "StopDate": "2017-09-10T09:00:00"
      },
      "Parameter": [
        {
          "Name": "ICME EVENT START",
          "Description": "Beginning of the ICME signature in-situ at ACE",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "ICME EVENT END",
          "Description": "Estimated End of ICME signature in-situ at ACE",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "CME in LASCO",
          "Description": "First appearance of the CME in LASCO C2, or STEREO COR2 in the event of a LASCO data gap.",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "ICME TYPE",
          "Description": "Describes the signature in-situ, Shock Front (SH), MC (Magnetic Cloud), EJ (CME Ejecta Front)",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "AR",
          "Description": "The Source Active region of the CME, if there is one",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Surface Location",
          "Description": "The location of the Active Region or, if there is no AR, the approximate location of the eruption.",
          "Support": {
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "Flare Magnitude",
          "Description": "If the CME is associated with a flare, the strength of the flare.",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Flare Onset Time",
          "Description": "The beginning of the flare",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "SEEDS VEL C2",
          "Description": "The velocity of the CME, as determined by the SEEDS C2 Catalog. These velocities are for quick reference only, and should not be taken at face value. There are different errors that are present in these velocities and they should not be used for an serious study or research work",
          "Support": {
            "SupportQuantity": "Velocity"
          }
        },
        {
          "Name": "SEEDS VEL A",
          "Description": "The velocity of the CME, as determined by the SEEDS STEREO Catalog. These velocities are for quick reference only, and should not be taken at face value. There are different errors that are present in these velocities and they should not be used for an serious study or research work",
          "Support": {
            "SupportQuantity": "Velocity"
          }
        },
        {
          "Name": "SEEDS VEL B",
          "Description": "The velocity of the CME, as determined by the SEEDS STEREO Catalog. These velocities are for quick reference only, and should not be taken at face value. There are different errors that are present in these velocities and they should not be used for an serious study or research work",
          "Support": {
            "SupportQuantity": "Velocity"
          }
        },
        {
          "Name": "AVG. VEL",
          "Description": "The average velocity of the CME as calculated by determining the time of the CME in C2 and the beginning of the signature in-situ\n",
          "Support": {
            "SupportQuantity": "Velocity"
          }
        },
        {
          "Name": "Velocity",
          "Description": "The average velocity of the ejecta at ACE\n",
          "Support": {
            "SupportQuantity": "Velocity"
          }
        },
        {
          "Name": "Transit time",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "DST PEAK",
          "Description": "The lowest value of the DST index",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "DST PEAK TIME",
          "Description": "The time when the lowest value of the DST index occurs (as long as the peak is below -40)",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "EJECTA START TIME",
          "Description": "The beginning of the CME Ejecta in-situ (if there is no shock this is the same as the ICME start time)",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Quality Rating",
          "Description": "This denotes the quality of the event's signature in-situ, 1 is the best, 3 is the worst.\n",
          "Support": {
            "SupportQuantity": "DataQuality"
          }
        },
        {
          "Name": "In-Situ Link",
          "Description": "A link to the in-situ data for the event",
          "Support": {
            "SupportQuantity": "WebResource"
          }
        },
        {
          "Name": "C2 Link",
          "Description": " A link to a movie of the CME in LASCO C2",
          "Support": {
            "SupportQuantity": "WebResource"
          }
        },
        {
          "Name": "COR2 Link",
          "Description": "A link to a movie of the CME in STEREO COR2",
          "Support": {
            "SupportQuantity": "WebResource"
          }
        },
        {
          "Name": "EIT/AIA Link",
          "Description": "A link to a movie of the eruption on the Sun as seen by either the SOHO EIT or SDO AIA instrument",
          "Support": {
            "SupportQuantity": "WebResource"
          }
        }
      ]
    }
  }
}