How-to-install.md

@@ -100,3 +100,40 @@ system. Then, clone the latest repository version:
 ~~~
 git clone git@git.noc.ac.uk:brecinosrivas/icoads-r-hostace.git
 ~~~
+
+Now you can go to the repository by:
+
+~~~
+cd icoads-r-hostace
+~~~
+
+And the `ls` of the repository should look like this:
+
+~~~
+~/icoads-r-hostace$ ls
+config.yml  README.md  rscripts  rutils  scr
+~~~
+
+Modify the `config.yml` according to where do you want your input/output 
+data to reside. For example, I have added a new folder called: `output_data`.
+
+So my local copy of the repository looks like this:
+
+~~~
+~/icoads-r-hostace$ ls
+config.yml  output_data  rutils  OPFILES  rscripts  scr
+~~~
+
+OPFILES is my logging directory. 
+
+Each `rscript` takes and writes the ouput in this folder.
+
+~~~
+~/icoads-r-hostace/output_data$ ls
+CROSS_COAST   MFILES_MOORED    MFILES_SHIP         NEW_PAIRFILES
+CROSS_DRIFT   MFILES_NOTSHIP   MFILES_SHIP_FINAL   NEW_TRACK_INPUT
+CROSS_MOORED  MFILES_PLAT      MFILES_SHIP_IDPROC  SHIP_CLEAN
+MFILES_COAST  MFILES_REJECT    MFILES_SHIP_PROC
+MFILES_DRIFT  MFILES_RESEARCH  NEW_DUP_FILES
+~~~
+