ESRI Shift File
The ESRI correction file has four values per line with a TAB separating each value.
The Shift Point is the point to be shifted, the Reference point is the correct final co-ordinates for the shift point.
One line is written for each shift point.
It is a Tab Separated Value file format.
The values are in Metres to 3 decimal places.
The data fields are:
- Shift Point Easting
- Shift Point Northing
- Reference Point Easting
- Reference Point Northing
A few lines of a file is below
497794.746301 6914931.843439 497796.471300 6914928.457400
497786.951439 6914887.019594 497788.530500 6914883.626500
499292.461352 6914739.170131 499289.958600 6914737.036400
499305.784571 6914732.946461 499303.325100 6914730.807600
499317.177939 6914723.665787 499314.762100 6914721.509500
Geographic Format
The values are in Decimal Degrees to 10 decimal places.
The data fields are:
- Shift Point Latitude
- Shift Point Longitude
- Reference Point Latitude
- Reference Point Longitude
File example:
-12.3874761642 130.8480097900 -12.3874885601 130.8479801675
-12.3878232443 130.8480103900 -12.3878199863 130.8479802491
-12.3878225742 130.8480834000 -12.3878197203 130.8480557401
-12.3877975842 130.8481687400 -12.3877972966 130.8481398746