.. highlight:: none [observer] section ------------------------------- Specify the type of physical quantity to be acquired. The example is shown as follows: :: [observer] type = 'default' Input Format ^^^^^^^^^^^^^ Specify a keyword and its value in the form ``keyword = value``. Comments can also be entered by adding # (Subsequent characters are ignored). Key words ^^^^^^^^^^ - ``type`` **Format :** str **Description :** Specify a physical quantity set. - "default" - Default setting. Get the energy and the atom group in each coordinate.