From 86603a35f013c8ff4bf37e862d579211a74ade46 Mon Sep 17 00:00:00 2001
From: "P. L. Lim" <2090236+pllim@users.noreply.github.com>
Date: Thu, 19 Dec 2024 17:46:32 -0500
Subject: [PATCH 1/3] BUG: Also check for inf in spaxel tool when setting new Y
 limits

---
 jdaviz/configs/cubeviz/plugins/tools.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/jdaviz/configs/cubeviz/plugins/tools.py b/jdaviz/configs/cubeviz/plugins/tools.py
index d49660ba9c..ec77106dda 100644
--- a/jdaviz/configs/cubeviz/plugins/tools.py
+++ b/jdaviz/configs/cubeviz/plugins/tools.py
@@ -172,5 +172,8 @@ def _mouse_move_worker(self, x, y):
             self.viewer.start_stream()
             self.viewer.update_sonified_cube(x, y)
 
-            self._profile_viewer.set_limits(
-                y_min=np.nanmin(y_values) * 0.8, y_max=np.nanmax(y_values) * 1.2)
+            # Data might have inf too.
+            new_ymin = np.nanmin(y_values)
+            new_ymax = np.nanmax(y_values)
+            if np.all(np.isfinite([new_ymin, new_ymax])):
+                self._profile_viewer.set_limits(y_min=new_ymin * 0.8, y_max=new_ymax * 1.2)

From 7b3b9c985231a6f2370d512cb9904e06294aea82 Mon Sep 17 00:00:00 2001
From: "P. L. Lim" <2090236+pllim@users.noreply.github.com>
Date: Tue, 24 Dec 2024 11:52:50 -0500
Subject: [PATCH 2/3] Add change log

---
 CHANGES.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGES.rst b/CHANGES.rst
index 1bb87ddd0c..004db01f16 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -43,6 +43,8 @@ Bug Fixes
 Cubeviz
 ^^^^^^^
 
+- Fixed copious warnings from spaxel tool when data has INF. [#3368]
+
 Imviz
 ^^^^^
 

From 38ae73e5bb0760e1169d374bcdc24415fec21905 Mon Sep 17 00:00:00 2001
From: "P. L. Lim" <2090236+pllim@users.noreply.github.com>
Date: Fri, 27 Dec 2024 20:07:13 -0500
Subject: [PATCH 3/3] BUG: Avoid INF in MANGA IVAR uncert

---
 jdaviz/configs/cubeviz/plugins/parsers.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/jdaviz/configs/cubeviz/plugins/parsers.py b/jdaviz/configs/cubeviz/plugins/parsers.py
index 715df19f4d..017cde1264 100644
--- a/jdaviz/configs/cubeviz/plugins/parsers.py
+++ b/jdaviz/configs/cubeviz/plugins/parsers.py
@@ -456,6 +456,7 @@ def _parse_spectrum1d_3d(app, file_obj, data_label=None,
             flux = val << u.dimensionless_unscaled  # DQ flags have no unit
         elif attr == "uncertainty":
             flux = val.represent_as(StdDevUncertainty).quantity
+            flux[np.isinf(flux)] = np.nan  # Avoid INF from IVAR conversion
         else:
             flux = val