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Diffstat (limited to 'docs/source/operations/transformations/helmert.rst')
| -rw-r--r-- | docs/source/operations/transformations/helmert.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/source/operations/transformations/helmert.rst b/docs/source/operations/transformations/helmert.rst index 8c862866..941fc676 100644 --- a/docs/source/operations/transformations/helmert.rst +++ b/docs/source/operations/transformations/helmert.rst @@ -50,6 +50,8 @@ anoether by means of 3-, 4-and 7-parameter shifts, or one of their 6-, 8- and +----------------+--------------------------------------------------------------------+ | `t_obs` | Observation time of coordinate(s). Mostly useful in 2D and 3D | | | transformations. [decimalyear]. *Optional*. | +| | If not specified, will be get from the t component of 4D input | +| | points. | +----------------+--------------------------------------------------------------------+ | `exact` | Use exact transformation equations. *Optional*. | +----------------+--------------------------------------------------------------------+ |