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Node: Boundary Range Marker 31 (11293586271)
Version #2
More accurate CA-US boundary in Passamaquoddy Bay, using coordinates transformed to WGS84 instead of previous NAD 83 ones. Adding boundary markers and cross-range lines that demarcate the turning points.
- Edited by revent
- Changeset #143849285
- Location: 44.8756628, -66.9901658
Tags
man_made | survey_point |
---|---|
name | Boundary Range Marker 31 |
note | Coordinates transformed from NAD 83(1996) to NAD 83(2011) with NGS NCAT 2.1, then to WGS84 with NOAA VDatum 4.6.1. Beacons 31 and 32 are switched on NOAA charts. |
note:seamark | Electronic Navigation Charts track the diffferent parts of seamarks (light, fog_signal, buoy, etc.) in separate files, that are updated seperately. Individual sources are needed to track updates sanely. |
operator | International Boundary Commission |
ref | PD0777 |
seamark:beacon_special_purpose:category | unknown_purpose |
seamark:beacon_special_purpose:ref | US000087046800001 |
seamark:beacon_special_purpose:shape | stake |
seamark:beacon_special_purpose:source | US,US,graph,Chart 13396 |
seamark:beacon_special_purpose:source_date | 20011208 |
seamark:beacon_special_purpose:status | permanent |
seamark:name | Bn "32" |
seamark:type | beacon_special_purpose |
source:position | https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=PD0777 |
source:seamark | NOAA Electronic Navigation Chart US5ME56M (Harbour) |
source:seamark:date | 2023-10-23 |
start_date | 1919 |
survey_point:datum | WGS84 (G2139) |
survey_point:datum:epoch | 2015.0 |
survey_point:datum_aligned | yes |
survey_point:purpose | horizontal |
survey_point:structure | pillar |
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