From f46ca4e76d95d356b01a4e2ba8b6ad5f5d50ee7d Mon Sep 17 00:00:00 2001
From: Benjamin Johnson <benjamin.duncan.johnson@gmail.com>
Date: Mon, 23 Oct 2023 15:05:09 -0400
Subject: [PATCH] propogate the data mask to the eline fitting mask.

---
 prospect/models/sedmodel.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/prospect/models/sedmodel.py b/prospect/models/sedmodel.py
index 8f15d9c2..9dc5980b 100644
--- a/prospect/models/sedmodel.py
+++ b/prospect/models/sedmodel.py
@@ -378,6 +378,7 @@ def cache_eline_parameters(self, obs, nsigma=5, forcelines=False):
         # This part has to go in every call
         linewidth = nsigma * self._ewave_obs / ckms * self._eline_sigma_kms
         pixel_mask = (np.abs(self._outwave - self._ewave_obs[:, None]) < linewidth[:, None])
+        pixel_mask = pixel_mask & obs.get("mask")[None, :]
         self._valid_eline = pixel_mask.any(axis=1) & self._use_eline
 
         # --- wavelengths corresponding to valid lines ---