From 74e49a6bb779f74346e8f90fdc5c7258c5665173 Mon Sep 17 00:00:00 2001
From: Oliver Zier <ozier@web.de>
Date: Thu, 12 Nov 2020 17:19:22 +0100
Subject: [PATCH] add reference for 1d ppm results for Evrard collapse

---
 examples/G2-gassphere/analyze_snapshots.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/examples/G2-gassphere/analyze_snapshots.py b/examples/G2-gassphere/analyze_snapshots.py
index 5d8792e..20d0320 100644
--- a/examples/G2-gassphere/analyze_snapshots.py
+++ b/examples/G2-gassphere/analyze_snapshots.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 """
-Code that plots different radial profiles for the Evrard collapse
+Code that plots different radial profiles for the Evrard collapse.
+The results are compared with 1D PPM results from (Steinmetz & Mueller 1993) for t= 0.8
 
 """
 # load libraries
@@ -76,7 +77,7 @@ def get_data_bins(radius,Density, vr, A):
 
 	return r_bin,rho_bin, vr_bin, entropy_bin
 
-#loads 1d ppm results
+#loads 1D PPM results
 def load_ppm_result():
 	gamma = 5./3.
 	rost = 3./4./np.pi
-- 
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