dakar-2003.png

https://legacy.lib.utexas.edu/maps/africa/dakar-2003.png
#3647: Successfully georeferenced
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Georeferencing Error

Mean Absolute Error Root Mean Square Error Maximum Error
0.8%
0.8%
1.0%
4.737 pixels 4.880 pixels 6.166 pixels
172.646 km 181.321 km 233.184 km
🡇 Parameters

Estimated Transform

Type: Polynomial (1st order)
Coefficients:
Long = +0.401399x -0.117424y -62.290853
Lat = -0.021342x -0.205962y +88.614186

Control Points

🡇 CSV 🡇 GeoJSON

ID Name Longitude Latitude Source Residual (km)
181166 Ave 30.91667 2.86667 Auto 233.184 0.9%
181162 Phe 77.4674426 34.1315279 Auto 219.654 1.0%
181163 Ave -84.87932 9.91207 Auto 136.549 0.5%
181160 Ave 6.26174 58.33458 Auto 101.197 0.6%
ID Name Longitude Latitude Source Residual (km)
181161 Ave Auto
181164 Blaise Auto
181165 Diagne -16.850300 14.933947 Auto
181167 Avo 11.462100 1.108060 Auto
181168 Route Auto
181169 Aro Auto
181170 Clyn Auto
181171 Yen Auto

About maplocate

Maplocate is a free map georeferencing service created by Karim Bahgat, with support from the William & Mary GeoLab.