{
  "file_type": "deformation_model_master_file",
  "format_version": "1.0",
  "name": "NZGD2000 deformation model",
  "version": "20180701",
  "publication_date": "2018-07-01T00:00:00Z",
  "license": "Creative Commons Attribution 4.0 International",
  "description": "New Zealand Deformation Model.\nDefines the secular model (National Deformation Model)\nand patches for significant deformation events since 2000.\n",
  "authority": {
    "name": "Land Information New Zealand",
    "url": "http://www.linz.govt.nz",
    "address": "Level 7, Radio New Zealand House\r\n155 The Terrace\r\nPO Box 5501\r\nWellington 6145",
    "email": "customersupport@linz.govt.nz"
  },
  "links": [
    {
      "href": "https://www.linz.govt.nz/nzgd2000",
      "rel": "about",
      "type": "text/html",
      "title": "About the NZGD2000 deformation model"
    },
    {
      "href": "https://www.geodesy.linz.govt.nz/download/nzgd2000_deformation_model",
      "rel": "source",
      "type": "application/zip",
      "title": "Authoritative source of the NZGD2000 deformation model"
    },
    {
      "href": "https://creativecommons.org/licenses/by/4.0/",
      "rel": "license",
      "type": "text/html",
      "title": "Creative Commons Attribution 4.0 International license"
    },
    {
      "href": "https://www.geodesy.linz.govt.nz/download/nzgd2000/metadata/nzgd2000_deformation_20180701_metadata.xml",
      "rel": "metadata",
      "type": "application/xml",
      "title": " ISO 19115 XML encoded metadata regarding the deformation model"
    }
  ],
  "source_crs": "EPSG:4959",
  "target_crs": "EPSG:7907",
  "definition_crs": "EPSG:4959",
  "reference_epoch": "2001-01-01T00:00:00Z",
  "uncertainty_reference_epoch": "2018-12-01T00:00:00Z",
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  "vertical_offset_unit": "metre",
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  "horizontal_uncertainty_unit": "metre",
  "vertical_uncertainty_type": "95% confidence limit",
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  "time_extent": {
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    "last": "2050-01-01T00:00:00Z"
  },
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      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
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      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
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      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
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      "uncertainty_type": "none",
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      "extent": {
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        "parameters": {
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        "filename": "nz_linz_nzgd2000-c420111223-grid01.tif",
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        "parameters": {
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      "description": "Mw 6.6 Cook Strait earthquake",
      "displacement_type": "3d",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
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        "parameters": {
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        "filename": "nz_linz_nzgd2000-cs20130721-grid02.tif",
        "md5_checksum": "a0cb6d7871d5cffc51e121de1b154dfa"
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        "parameters": {
          "step_epoch": "2013-07-21T00:00:00Z"
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      "displacement_type": "3d",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
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        "parameters": {
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        "filename": "nz_linz_nzgd2000-lg20130816-grid02.tif",
        "md5_checksum": "9531a13d493c005f4102770f75118d92"
      },
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        "parameters": {
          "step_epoch": "2013-08-16T00:00:00Z"
        }
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      "displacement_type": "3d",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [171.7,-44.125,173.65,-42.875]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ch20160214-grid01.tif",
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        "parameters": {
          "step_epoch": "2016-02-14T00:00:00Z"
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    {
      "description": "Event: Kaikoura earthquake,  14 November 2016\n Source model: Geodetic source model, based on GPS, InSAR, and LiDAR data; elastic half-space assumption; \n Version: Model 002, 23 June 2017\n",
      "displacement_type": "horizontal",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [165.85,-47.625,179.05,-34.0]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid01.tif",
        "md5_checksum": "d14be97de204f5b17c8052e6e5289bd4"
      },
      "time_function": {
        "type": "step",
        "parameters": {
          "step_epoch": "2016-11-14T00:00:00Z"
        }
      }
    },
    {
      "description": "Event: Kaikoura earthquake,  14 November 2016\n Source model: Geodetic source model, based on GPS, InSAR, and LiDAR data; elastic half-space assumption; \n Version: Model 002, 23 June 2017\n",
      "displacement_type": "horizontal",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
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        }
      },
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        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid02.tif",
        "md5_checksum": "71d95d8ead7c68de034a62d11a2f5368"
      },
      "time_function": {
        "type": "reverse_step",
        "parameters": {
          "step_epoch": "2016-11-14T00:00:00Z"
        }
      }
    },
    {
      "description": "Event: Kaikoura earthquake,  14 November 2016\n Source model: Geodetic source model, based on GPS, InSAR, and LiDAR data; elastic half-space assumption; \n Version: Model 002, 23 June 2017\n",
      "displacement_type": "vertical",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [166.3,-47.625,179.05,-34.25]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid03.tif",
        "md5_checksum": "5761fe541b3f54829d84041febae320b"
      },
      "time_function": {
        "type": "reverse_step",
        "parameters": {
          "step_epoch": "2016-11-14T00:00:00Z"
        }
      }
    },
    {
      "description": "Event: Kaikoura earthquake postearthquake month 0-1,  14 November 2016\n Source model: Geodetic source model, based on GPS, InSAR, and LiDAR data; elastic half-space assumption; \n Version: Model 002, 23 June 2017\n",
      "displacement_type": "horizontal",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [169.6,-43.75,176.35,-39.0]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid04.tif",
        "md5_checksum": "d32e8f41e672f52f1ea07744d3aebd38"
      },
      "time_function": {
        "type": "piecewise",
        "parameters": {
          "before_first": "zero",
          "after_last": "constant",
          "model": [
            {"epoch":"2016-11-14T00:00:00Z","scale_factor":0.0},
            {"epoch":"2016-12-14T00:00:00Z","scale_factor":1.0}
          ]
        }
      }
    },
    {
      "description": "Event: Kaikoura earthquake postearthquake month 0-1,  14 November 2016\n Source model: Geodetic source model, based on GPS, InSAR, and LiDAR data; elastic half-space assumption; \n Version: Model 002, 23 June 2017\n",
      "displacement_type": "horizontal",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [172.45,-43.0,174.925,-41.28125]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid05.tif",
        "md5_checksum": "929daa6b723f9f410db35c61887f972f"
      },
      "time_function": {
        "type": "piecewise",
        "parameters": {
          "before_first": "constant",
          "after_last": "zero",
          "model": [
            {"epoch":"2016-11-14T00:00:00Z","scale_factor":-1.0},
            {"epoch":"2016-12-14T00:00:00Z","scale_factor":0.0}
          ]
        }
      }
    },
    {
      "description": "Event: Kaikoura earthquake postearthquake month 0-1,  14 November 2016\n Source model: Geodetic source model, based on GPS, InSAR, and LiDAR data; elastic half-space assumption; \n Version: Model 002, 23 June 2017\n",
      "displacement_type": "vertical",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [171.85,-43.75,176.05,-40.5]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid06.tif",
        "md5_checksum": "6733adf1b038113a459ebb2a3621fdc0"
      },
      "time_function": {
        "type": "piecewise",
        "parameters": {
          "before_first": "constant",
          "after_last": "zero",
          "model": [
            {"epoch":"2016-11-14T00:00:00Z","scale_factor":-1.0},
            {"epoch":"2016-12-14T00:00:00Z","scale_factor":0.0}
          ]
        }
      }
    },
    {
      "description": "Event: Kaikoura earthquake,  14 November 2016\nRefinement for horizontal difference between observations and model",
      "displacement_type": "horizontal",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [171.1,-43.5,177.4,-38.625]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid10.tif",
        "md5_checksum": "595b70df573a2acc08ca902a58669302"
      },
      "time_function": {
        "type": "step",
        "parameters": {
          "step_epoch": "2016-11-14T00:00:00Z"
        }
      }
    },
    {
      "description": "Kaikoura earthquake second refinement grid - horizontal",
      "displacement_type": "horizontal",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [171.5,-43.425,175.76,-40.56]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid11.tif",
        "md5_checksum": "b16bad259031e98607967e0fd2fb5541"
      },
      "time_function": {
        "type": "reverse_step",
        "parameters": {
          "step_epoch": "2016-11-14T00:00:00Z"
        }
      }
    },
    {
      "description": "Kaikoura earthquake second refinement grid -vertical",
      "displacement_type": "vertical",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [171.9,-43.365,176.2,-40.395]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid12.tif",
        "md5_checksum": "cf80f1716f8744eeb6181bb596800c68"
      },
      "time_function": {
        "type": "reverse_step",
        "parameters": {
          "step_epoch": "2016-11-14T00:00:00Z"
        }
      }
    },
    {
      "description": "Event: Kaikoura earthquake months1-3 post-earthquake,  14 November 2016\n Source model: Geodetic source model, based on GPS, InSAR, and LiDAR data; elastic half-space assumption; \n Version: Model 002, 23 June 2017\n",
      "displacement_type": "horizontal",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [169.6,-43.75,176.35,-38.875]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid07.tif",
        "md5_checksum": "25102ae59639311f331309a1db5e481d"
      },
      "time_function": {
        "type": "piecewise",
        "parameters": {
          "before_first": "zero",
          "after_last": "constant",
          "model": [
            {"epoch":"2016-12-14T00:00:00Z","scale_factor":0.0},
            {"epoch":"2017-02-14T00:00:00Z","scale_factor":1.0}
          ]
        }
      }
    },
    {
      "description": "Event: Kaikoura earthquake months1-3 post-earthquake,  14 November 2016\n Source model: Geodetic source model, based on GPS, InSAR, and LiDAR data; elastic half-space assumption; \n Version: Model 002, 23 June 2017\n",
      "displacement_type": "horizontal",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [172.45,-43.0,174.925,-41.28125]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid08.tif",
        "md5_checksum": "d5bb90fed04a852b712e12d2d6cd5903"
      },
      "time_function": {
        "type": "piecewise",
        "parameters": {
          "before_first": "constant",
          "after_last": "zero",
          "model": [
            {"epoch":"2016-12-14T00:00:00Z","scale_factor":-1.0},
            {"epoch":"2017-02-14T00:00:00Z","scale_factor":0.0}
          ]
        }
      }
    },
    {
      "description": "Event: Kaikoura earthquake months1-3 post-earthquake,  14 November 2016\n Source model: Geodetic source model, based on GPS, InSAR, and LiDAR data; elastic half-space assumption; \n Version: Model 002, 23 June 2017\n",
      "displacement_type": "vertical",
      "uncertainty_type": "none",
      "horizontal_uncertainty": 0.01,
      "vertical_uncertainty": 0.01,
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [171.4,-43.625,175.9,-40.25]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "nz_linz_nzgd2000-ka20161114-grid09.tif",
        "md5_checksum": "5fd95407a15b207086c4170cc23a05a3"
      },
      "time_function": {
        "type": "piecewise",
        "parameters": {
          "before_first": "constant",
          "after_last": "zero",
          "model": [
            {"epoch":"2016-12-14T00:00:00Z","scale_factor":-1.0},
            {"epoch":"2017-02-14T00:00:00Z","scale_factor":0.0}
          ]
        }
      }
    }
  ]
}