Projection: Winkel Tripel
(minimizing distortion of
area, direction, distance)

Winkel Tripel

False Easting: 0.0
False Northing: 0.0
Central Meridian: 20.5
Standard Parallel 1: 41.3
Linear Unit: Meter (1.0)

Transverse_Mercator_Complex

False Easting: 0.0
False Northing: 0.0
Central Meridian: 100.0
Scale_Factor: 1.0
Latitude of Origin: 0.0
Linear Unit: Meter (1.0)

Underground Survey (Video)

  Undergroung Survey (Pdf)