From add3dd77b711539085b84d4c3ef68c6754e8877a Mon Sep 17 00:00:00 2001
From: Pierros Papadeas <ppapadeas@gmail.com>
Date: Fri, 7 Aug 2015 21:17:43 +0300
Subject: [PATCH] Update README.md

---
 README.md | 34 +++++++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index 3f253dc..210fbf9 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,28 @@
 Satellite Tracking Toolkit
+=========
 
-Required libraries:
-qfits-5.2.0: ftp://ftp.eso.org/pub/qfits/qfits-5.2.0.tar.gz
-pgplot-5.2.2: http://www.astro.caltech.edu/~tjp/pgplot/
-gsl-1.15: ftp://ftp.gnu.org/gnu/gsl/gsl-1.15.tar.gz 
-wcslib-2.9
+Sattools is a collection of tools to facilitate Photographic and Video satellite tracking.
 
-Required environment variables: 
-ST_COSPAR: COSPAR number 
-ST_DATADIR: path to sattools directory 
-ST_TLEDIR: path to TLE directory
+Build
+------
+* Clone locally the code repository
+* Install common dependencies
+  * gfortran
+  * gcc
+  * libpng-dev
+  * libx11-dev
+  * libjpeg-dev 
+  * libexif-dev
+* Build & install required libraries
+  * qfits-5.2.0: ftp://ftp.eso.org/pub/qfits/qfits-5.2.0.tar.gz
+  * pgplot-5.2.2: http://www.astro.caltech.edu/~tjp/pgplot/
+  * gsl-1.15: ftp://ftp.gnu.org/gnu/gsl/gsl-1.15.tar.gz 
+  * wcslib-2.9: http://www.epta.eu.org/~bassa/wcslib-2.9.tar
+* Run `make` on the sattools folder
+
+Run
+-----
+You will need to set the following environment variables to run sattools:
+* `ST_COSPAR` COSPAR number 
+* `ST_DATADIR` path to sattools directory 
+* `ST_TLEDIR` path to TLE directory