130 Code horizon (horizon number)
Identification number of the horizon (horizon 1 = 1, horizon 2 = 2, etc.).
The horizon is further indentified by the horizon designation (Explanatoty Item 131) in the PFH file.
Identification number of the horizon (horizon 1 = 1, horizon 2 = 2, etc.).
The horizon is further indentified by the horizon designation (Explanatoty Item 131) in the PFH file.