file formats manual update

i-RIC · Apr 30, 2021 · 8ba17fe · 8ba17fe
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diff --git a/source/06/02_elevation.rst b/source/06/02_elevation.rst
@@ -1,25 +1,49 @@
-Elevation data file (\*.tpo, \*.anc)
+Elevation data file (\*.tpo)
 ------------------------------------
 
-An Elevation data file (\*.tpo, \*.anc) is a file type for saving the
+An Elevation data file (\*.tpo) is a file type for saving the
 x-, y- and z- coordinate values of a point.
 
-It can be used as a file type for importing elevation data for iRIC.
-
-The elevation data file is a tab-delimited text file.
-
-The top line shows the number of points in the data and the following
-lines are the actual data.
-
-Each column has the following meaning:
-
--  x-coordinate
--  y-coordinate
--  z-coordinate (elevation, etc.)
-
-.. _image_elevation_example:
-
-.. figure:: images/elevation_example.png
-   :width: 280pt
-
-   Example of an elevation data file
+You can use the characters below for delimiters.
+
+- Space
+- Tab
+- Comma
+
+The columns in the files are as follows:
+
+- X coordinate
+- Y Coordinate
+- Z coordinate (Elavation etc.)
+
+Lines with less than three values are skipped.
+
+.. code-block:: text
+   :name: tpo_example
+   :caption: Example of elevation data file
+
+   1123.65625 2077.0625 846.35
+   1125.65625 2077.0625 845.72
+   1127.65625 2077.0625 845.34
+   1129.65625 2077.0625 845.76
+   1131.65625 2077.0625 845.62
+   1133.65625 2077.0625 845.49
+   1135.65625 2077.0625 845.5
+   1113.65625 2075.0625 846.17
+   1115.65625 2075.0625 845.71
+   1117.65625 2075.0625 846.25
+   1119.65625 2075.0625 846.43
+   1121.65625 2075.0625 846.29
+   1123.65625 2075.0625 845.94
+   1125.65625 2075.0625 845.34
+   1127.65625 2075.0625 845.28
+   1129.65625 2075.0625 845.13
+   1131.65625 2075.0625 844.99
+   1133.65625 2075.0625 844.91
+   1135.65625 2075.0625 844.94
+   1137.65625 2075.0625 844.78
+   1139.65625 2075.0625 844.67
+   1141.65625 2075.0625 844.77
+   1143.65625 2075.0625 844.85
+   1145.65625 2075.0625 844.86
+   1147.65625 2075.0625 845.02
diff --git a/source/06/06_nays_grid.rst b/source/06/06_nays_grid.rst
diff --git a/source/06/09_georef.rst b/source/06/09_georef.rst
@@ -1,3 +1,5 @@
+.. _sec_file_georef:
+
 Georeferenced file (\*.jgw, etc.)
 ==================================