| Octet No. | Contents |
|---|---|
| 15 | Shape of the Earth (See Code Table 3.2) |
| 16 | Scale Factor of radius of spherical Earth |
| 17-20 | Scale value of radius of spherical Earth |
| 21 | Scale factor of major axis of oblate spheroid Earth |
| 22-25 | Scaled value of major axis of oblate spheroid Earth |
| 26 | Scale factor of minor axis of oblate spheroid Earth |
| 27-30 | Scaled value of minor axis of oblate spheroid Earth |
| 31-34 | Ni - number of points along i-axis |
| 35-38 | Nj - number of points along j-axis |
| 39-42 | LaR - Geographic latidue of reference point |
| 43-46 | LoR - Geographic longitude of reference point |
| 47 | Resolution and component flags (see Flag Table 3.3) |
| 48-51 | m - scale factor at reference point ratio of distance on map to distance on spheroid (IEEE 32-bit floating-point values) |
| 52-55 | XR - false easting, i-direction coordinate of reference point in units of 10-2m |
| 56-59 | YR - false northing, j-direction coordinate of reference point in units of 10-2m |
| 60 | Scanning mode flags (see Flag Table 3.4) |
| 61-64 | Di - i-direction increment length in units of 10-2m |
| 65-68 | Dj - j-direction increment length in units of 10-2m |
| 69-72 | x1 - i-direction coordinate of the first grid point in units of 10-2m |
| 73-76 | y1 - j-direction coordinate of the first grid point in units of 10-2m |
| 77-80 | x2 - i-direction coordinate of the last grid point in units of 10-2m |
| 81-84 | y2 - j-direction coordinate of the last grid point in units of 10-2m |