essinit.md

@@ -64,9 +64,14 @@ The modality refers to which system you did you data recording on. The script ne
 ![modality](/uploads/04767b125a3a8f18fe655ce5d8488489/modality.png)
 
 **oneloc**  
+This variable is either a 0 or a 1, based on your location file. ESS capsules are always set to **0**.
+ * 0 means that the file has a unique location file for each subject. The file is located in the same folder as the data file.  
+ * 1 means that the files use a common location montage or generic location file. 
+Use ```[oneloc],0```  or ``` [oneloc],1 ``` in the config replace_string. If you leave config empty the following GUI will be displayed. Simply checkbox your answer.
 ![oneloc](/uploads/d1df4787900ffc960d93d3828d1e2366/oneloc.png)
 
 **locs_file_name**
+This variable is a continuation of your **oneloc** answer above.
 ![locfile](/uploads/d9f43b4a91af12cd236d42ba3f7ed35f/locfile.png)
 
 **srate**