sri_lanka_pol00.jpg

https://legacy.lib.utexas.edu/maps/middle_east_and_asia/sri_lanka_pol0...
#2933: Successfully georeferenced
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Georeferencing Error

Mean Absolute Error Root Mean Square Error Maximum Error
0.2%
0.2%
0.3%
1.723 pixels 2.016 pixels 3.216 pixels
0.633 km 0.740 km 1.174 km

🡇 Parameters

Estimated Transform

Type: Polynomial (1st order)
Coefficients:
Long = +0.003286x +0.000009y +78.675167
Lat = -0.000014x -0.003346y +10.315683

Control Points

🡇 CSV 🡇 GeoJSON

ID Name Longitude Latitude Source Residual (km)
160965 Maho 80.283333 7.833333 Auto 1.174 0.3%
160968 Matale 80.6244444 7.4716667 Auto 1.149 0.3%
160962 Vavuniya 80.5000777 8.7593516 Auto 1.091 0.3%
160973 Colombo 79.8577506093 6.93196575818 Auto 0.891 0.3%
160976 Kalutara 79.9658333 6.5761111 Auto 0.737 0.2%
160974 Moratuwa 79.8855 6.7857 Auto 0.562 0.2%
160972 Badulla 81.0577 6.9802 Auto 0.483 0.1%
160961 Mannar 79.9137785 8.9772443 Auto 0.366 0.1%
160964 Habaranè 80.76667 8.05 Auto 0.300 0.1%
160957 Point Pedro 80.2361837 9.8241007 Auto 0.146 0.0%
160967 Kurunegala 80.3683 7.4839 Auto 0.059 0.0%
ID Name Longitude Latitude Source Residual (km)
160958 Jatfna Auto
160959 Delft Island 79.700000 9.500000 Auto
160960 Mankułam Auto
160963 Anuradhapura 80.383300 8.349993 Auto
160966 Batticaioa Auto
160969 Kandy 80.670001 7.279981 Auto
160970 Negombo 79.835833 7.208611 Auto
160971 Nuwara 80.770000 6.969722 Auto
160975 Opanake 80.618100 6.608100 Auto
160977 Galle 80.210000 6.050000 Auto
160978 Matara 80.542773 5.948977 Auto
160979 INDIA Auto
160980 NORTH EASTERN Auto
160981 NORTH Auto
160982 CENTRAL 80.276314 13.084286 Auto
160983 NORTH WESTERN Auto
160984 NORFH EASTERN Auto
160985 CENTRAL Auto
160986 UVA 81.336532 7.078897 Auto
160987 WESTE Auto
160988 SABARAGAMUWA Auto
160989 SOUTHERN Auto

About maplocate

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