From d20719ec45455020a81e18810151f699fbc41c29 Mon Sep 17 00:00:00 2001
From: Aaron LI <aly@aaronly.me>
Date: Fri, 26 Oct 2018 22:19:20 +0800
Subject: utils/units: Add J2erg and erg2J

---
 fg21sim/utils/units.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fg21sim/utils/units.py b/fg21sim/utils/units.py
index e7deb17..401b1e8 100644
--- a/fg21sim/utils/units.py
+++ b/fg21sim/utils/units.py
@@ -58,6 +58,8 @@ class UnitConversions:
     # Energy
     keV2erg = au.keV.to(au.erg)
     erg2keV = 1.0 / keV2erg
+    J2erg = au.J.to(au.erg)
+    erg2J = 1.0 / J2erg
     # Angle
     rad2deg = au.rad.to(au.deg)
     deg2rad = 1.0 / rad2deg
-- 
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