{
  "_id": "3.90",
  "name": "Grid definition template 3.90 - space view perspective or orthographic",
  "values": [
    {
      "CONTENTS": "Shape of the Earth",
      "_id": "15",
      "note": "3.2",
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of radius of spherical Earth",
      "_id": "16",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of radius of spherical Earth",
      "_id": "17-20",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of major axis of oblate spheroid Earth",
      "_id": "21",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of major axis of oblate spheroid Earth",
      "_id": "22-25",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scale factor of minor axis of oblate spheroid Earth",
      "_id": "26",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scaled value of minor axis of oblate spheroid Earth",
      "_id": "27-30",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Nx - number of points along x-axis (columns)",
      "_id": "31-34",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Ny - number of points along y-axis (rows or lines)",
      "_id": "35-38",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Lap - latitude of sub-satellite point",
      "_id": "39-42",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Lop - longitude of sub-satellite point",
      "_id": "43-46",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Resolution and component flags",
      "_id": "47",
      "note": "3.3",
      "status": "Operational"
    },
    {
      "CONTENTS": "dx - apparent diameter of Earth in grid lengths, in x-direction",
      "_id": "48-51",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "dy - apparent diameter of Earth in grid lengths, in y-direction",
      "_id": "52-55",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Xp - x-coordinate of sub-satellite point (in units of 10-3 grid length expressed as an integer)",
      "_id": "56-59",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Yp - y-coordinate of sub-satellite point (in units of 10-3 grid length expressed as an integer)",
      "_id": "60-63",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Scanning mode",
      "_id": "64",
      "note": "3.4",
      "status": "Operational"
    },
    {
      "CONTENTS": "Orientation of the grid; i.e. the angle between the increasing y-axis and the meridian of the sub-satellite point in the direction of increasing latitude",
      "_id": "65-68",
      "note": "(see Note 3)",
      "status": "Operational"
    },
    {
      "CONTENTS": "Nr - altitude of the camera from the Earth's centre, measured in units of the Earth's (equatorial) radius multiplied by a scale factor of 106",
      "_id": "69-72",
      "note": "(see Notes 2, 4 and 5)",
      "status": "Operational"
    },
    {
      "CONTENTS": "Xo - x-coordinate of origin of sector image",
      "_id": "73-76",
      "note": null,
      "status": "Operational"
    },
    {
      "CONTENTS": "Yo - y-coordinate of origin of sector image",
      "_id": "77-80",
      "note": null,
      "status": "Operational"
    }
  ]
}