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Node: TP 1045 (331829024)
Version #7
Moving CA-US border to average NAD27 transformed by NADCON 4.2 and NTv2, then to ITRS2020, to avoid systematic bias in NADCON 5.0. Turning Points 1072-1036.
- Edited by revent
- Changeset #144803475
- Location: 45.1758671, -67.2935217
Tags
datum:horizontal | ITRF 2020 |
---|---|
datum:horizontal:epoch | 2015.0 |
note | Do not tag as a survey_point, since no physical object exists at location. Coordinates transformed from NAD 27 to average of NADCON 4.2 and NTv2 NAD83(1986), then to ITRF2020@2015.0 with NOAA VDatum 4.6.1. |
ref | TP 1045 |
source | CA-US International Boundary Commission |
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