From e0f8e67ec452f7c5a45358ff19ec721f62633646 Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Tue, 7 Feb 2017 15:26:14 +0800
Subject: xspec_avg_tz.tcl: Fix the edge case that failed to calculate errors

---
 xspec/xspec_avg_tz.tcl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'xspec')

diff --git a/xspec/xspec_avg_tz.tcl b/xspec/xspec_avg_tz.tcl
index 8146747..8af8266 100644
--- a/xspec/xspec_avg_tz.tcl
+++ b/xspec/xspec_avg_tz.tcl
@@ -43,7 +43,7 @@ proc get_error {pn} {
     global FLAG_CHI
     set chisq [ tcloutr stat ]
     set dof [ lindex [ tcloutr dof ] 0 ]
-    if {[ expr {$chisq / $dof} ] > 2.0} {
+    if {[ expr {$chisq / $dof} ] >= 1.99} {
         # reduced chisq too large; use sigma instead
         set err [ tcloutr sigma $pn ]
         set FLAG_CHI "TRUE"
-- 
cgit v1.2.2