IGb00 to IGS05 (1)
EPSG:9035±0.001 m- Method:
- Time-dependent Position Vector tfm (geocentric)
- Area of use:
- World
- Scope:
- Geodesy.
| Parameter | Value | Unit |
|---|---|---|
| X-axis translation(tx) | 0 | millimetre |
| Y-axis translation(ty) | 1.7 | millimetre |
| Z-axis translation(tz) | 5.3 | millimetre |
| X-axis rotation(rx) | 0.0224 | milliarc-second |
| Y-axis rotation(ry) | -0.0341 | milliarc-second |
| Z-axis rotation(rz) | 0.0099 | milliarc-second |
| Scale difference(ds) | -0.8473 | parts per billion |
| rate tx | 0.4 | millimetres per year |
| rate ty | -0.7 | millimetres per year |
| rate tz | 1.8 | millimetres per year |
| rate rx | -0.0033 | milliarc-seconds per year |
| rate ry | 0.0001 | milliarc-seconds per year |
| rate rz | 0.0161 | milliarc-seconds per year |
| rate ds | -0.1748 | parts per billion per year |
| epoch | 2000 | year |
Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.