From 3b01f12f9041cbcd0bc7c28cf61e5d3780589a14 Mon Sep 17 00:00:00 2001
From: Wang Xia <wangxia@nao.cas.cn>
Date: Tue, 7 Mar 2023 07:28:24 +0000
Subject: [PATCH] Update algorithm.rst

---
 docs/source/sls/algorithm.rst | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/docs/source/sls/algorithm.rst b/docs/source/sls/algorithm.rst
index a2898be..5c31116 100644
--- a/docs/source/sls/algorithm.rst
+++ b/docs/source/sls/algorithm.rst
@@ -104,10 +104,7 @@ ERR鏁版嵁鍗曞厓鏋勯€犺宸暟鎹紝璇ユ璇樊鍏紡锛�
 
 .. math::
 
-\begin{displaymath}
     v = {\sigma}_1 \cdot {\sigma}_2
-    {\tau}_1 \cdot {\tau}_2
-\end{displaymath}
 
 \sigma = \sqrt{((SCI-bias)+\sigma^2 + readnoise^2)}
 **Dark correction**
-- 
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