lying tangent to your curves
ExifGpsLatitude: 33/1 579/100 0/1;
ExifGpsLatitudeRef: N;
ExifGpsLongitude: 116/1 5983/100 0/1;
ExifGpsLongitudeRef: W;
ExifGpsLatitude: 33/1 579/100 0/1;
ExifGpsLatitudeRef: N;
ExifGpsLongitude: 116/1 5983/100 0/1;
ExifGpsLongitudeRef: W;