From 782162dca12cbacc7c0f236aa48b075a4d32f3ca Mon Sep 17 00:00:00 2001
From: Debora Pelliccia <dpelliccia@ucolick.org>
Date: Thu, 19 Dec 2024 16:35:50 -1000
Subject: [PATCH] small fix

---
 pypeit/core/arc.py     | 4 ++--
 pypeit/core/flexure.py | 3 ---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/pypeit/core/arc.py b/pypeit/core/arc.py
index 15f4d35ac..810f20764 100644
--- a/pypeit/core/arc.py
+++ b/pypeit/core/arc.py
@@ -1002,8 +1002,8 @@ def detect_lines(censpec, sigdetect=5.0, fwhm=4.0, fit_frac_fwhm=1.25, input_thr
                                                         sigma_lower=3.0, sigma_upper=3.0, cenfunc= np.nanmedian,
                                                         stdfunc = np.nanstd)
         if stddev == 0.0:
-            msgs.warn('stddev = 0.0, so resetting to 1.0')
-            stddev = 1.0
+            msgs.warn('stddev = 0.0, so resetting to 0.1')
+            stddev = 0.1
         thresh = med + sigdetect * stddev
     else:
         med = 0.0
diff --git a/pypeit/core/flexure.py b/pypeit/core/flexure.py
index aca2f6a2c..ef6caec42 100644
--- a/pypeit/core/flexure.py
+++ b/pypeit/core/flexure.py
@@ -29,15 +29,12 @@
 from pypeit import msgs
 from pypeit import dataPaths
 from pypeit import io
-from pypeit import utils
-from pypeit.display import display
 from pypeit.core.wavecal import autoid
 from pypeit.core import arc
 from pypeit.core import extract
 from pypeit.core import fitting
 from pypeit.core import qa
 from pypeit.core import trace
-from pypeit.core.wavecal import wvutils
 from pypeit.datamodel import DataContainer
 from pypeit.images.detector_container import DetectorContainer
 from pypeit.images.mosaic import Mosaic