From e928768e6ec8650a2a118998ae8e1c3d48bed985 Mon Sep 17 00:00:00 2001
From: Christophe Morisset <chris.morisset@gmail.com>
Date: Tue, 10 Sep 2024 20:49:33 -0600
Subject: [PATCH] prepare 1.1.20

---
 docs/CHANGES/1.1.19-1.1.20.txt | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 docs/CHANGES/1.1.19-1.1.20.txt

diff --git a/docs/CHANGES/1.1.19-1.1.20.txt b/docs/CHANGES/1.1.19-1.1.20.txt
new file mode 100644
index 0000000..3315dac
--- /dev/null
+++ b/docs/CHANGES/1.1.19-1.1.20.txt
@@ -0,0 +1,3 @@
+Change the way the low and High density ratios are obtained. Old way was using the statistical weigths ratio, but this only woirk for S+-type of density diagnostics. Not for IR line ratios.
+Add a Notebook in the doc directory to explore Critical densities.
+