IGS05 to IGS08 (1)
EPSG:9036±0.001 m- Method:
- Time-dependent Position Vector tfm (geocentric)
- Area of use:
- World
- Scope:
- Geodesy.
| Parameter | Value | Unit |
|---|---|---|
| X-axis translation(tx) | 1.5 | millimetre |
| Y-axis translation(ty) | 0 | millimetre |
| Z-axis translation(tz) | 5.8 | millimetre |
| X-axis rotation(rx) | -0.012 | milliarc-second |
| Y-axis rotation(ry) | 0.014 | milliarc-second |
| Z-axis rotation(rz) | 0.014 | milliarc-second |
| Scale difference(ds) | -1.04 | parts per billion |
| rate tx | -0.1 | millimetres per year |
| rate ty | 0 | millimetres per year |
| rate tz | -0.1 | millimetres per year |
| rate rx | -0.002 | milliarc-seconds per year |
| rate ry | -0.003 | milliarc-seconds per year |
| rate rz | 0.001 | milliarc-seconds per year |
| rate ds | 0.01 | parts per billion per year |
| epoch | 2005 | year |
Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.