Imagery Offset Database

14th of September

Lizardite in United Kingdom: North Penwith. From OS Trig data (Open Government Licence) reprotected to espg:4258 with QGIS
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St. Just, Cornwall, South West England, England, TR19 7, United Kingdom

An imagery offset of 3.4 m
Imagery: bing
Created by Lizardite on 2020-09-14
North Penwith. From OS Trig data (Open Government Licence) reprotected to espg:4258 with QGIS

13th of September

Lizardite in United Kingdom: Esri from OS Trigs (reprojected from OS data to ETRS89
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B3293, St Keverne, Garras, Cornwall, South West England, England, TR12 6NT, United Kingdom

An imagery offset of 1.3 m
Imagery: clarity.maptiles.arcgis.com/arcgis/rest/services/World_Imagery/MapServer/tile
Created by Lizardite on 2020-09-13
Esri from OS Trigs (reprojected from OS data to ETRS89

12th of September

Lizardite in United Kingdom: The Lizard. From OS Trig points, reprojected to ESPG:4258. <0.5m discrepancy with RTK sourced offset.
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St Keverne, Cornwall, South West England, England, TR12 6ED, United Kingdom

An imagery offset of 3.7 m
Imagery: bing
Created by Lizardite on 2020-09-12
The Lizard. From OS Trig points, reprojected to ESPG:4258. <0.5m discrepancy with RTK sourced offset.
Lizardite in United Kingdom: Lands End/Sennen from OS Trig marks. Data from OS website, reprojected to ESPG4258 in QGIS.
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A30, Sennen, Cornwall, South West England, England, TR19 7, United Kingdom

An imagery offset of 3.9 m
Imagery: bing
Created by Lizardite on 2020-09-12
Lands End/Sennen from OS Trig marks. Data from OS website, reprojected to ESPG4258 in QGIS.
Lizardite Lizardite in United Kingdom: Replaced with better alignment on same nodes.
Landewednack, Lizard, Cornwall, South West England, England, TR12 7NU, United Kingdom

An imagery offset of 3.9 m
Imagery: bing
Created by Lizardite on 2020-09-10
Lizard reprojected trig points

Deprecated by Lizardite on 2020-09-12
Replaced with better alignment on same nodes.

10th of September

Lizardite in United Kingdom: Lizard Peninsula. Ordnance survey trig points from OS website, reprojected via QGIS
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Landewednack, Lizard, Cornwall, South West England, England, TR12 7NU, United Kingdom

An imagery offset of 1.2 m
Imagery: clarity.maptiles.arcgis.com/arcgis/rest/services/World_Imagery/MapServer/tile
Created by Lizardite on 2020-09-10
Lizard Peninsula. Ordnance survey trig points from OS website, reprojected via QGIS

7th of September

Lizardite in United Kingdom: St Ives West for GPS
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Burthallan Lane, St Ives, St. Ives, St Ives, Cornwall, South West England, England, TR26, United Kingdom

An imagery offset of 2.0 m
Imagery: services.digitalglobe.com/earthservice/tmsaccess/tms/1.0.0/DigitalGlobe:ImageryTileService@EPSG:3857@jpg?connectid=_apiKey_&foo=premium
Created by Lizardite on 2020-09-07
St Ives West for GPS
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