From 8ac4c8d483900eeebe6774c577c2fb147a7b5c4d Mon Sep 17 00:00:00 2001
From: Luca Merucci <luca.merucci@ingv.it>
Date: Thu, 15 May 2025 18:31:10 +0200
Subject: [PATCH 1/2] volcanic_emissions in composites and enhancements
 fci.yaml

---
 satpy/etc/composites/fci.yaml   | 16 ++++++++++++++++
 satpy/etc/enhancements/fci.yaml | 11 +++++++++++
 2 files changed, 27 insertions(+)

diff --git a/satpy/etc/composites/fci.yaml b/satpy/etc/composites/fci.yaml
index be5279054a..1076466bce 100644
--- a/satpy/etc/composites/fci.yaml
+++ b/satpy/etc/composites/fci.yaml
@@ -516,3 +516,19 @@ composites:
     prerequisites:
       - masked_colorized_low_level_moisture
       - night_ir105
+
+  volcanic_emissions:
+    compositor: !!python/name:satpy.composites.GenericCompositor
+    prerequisites:
+    - compositor: !!python/name:satpy.composites.DifferenceCompositor
+      prerequisites:
+      - wv_63
+      - wv_73
+    - compositor: !!python/name:satpy.composites.DifferenceCompositor
+      prerequisites:
+      - ir_105
+      - ir_87
+    - ir_105
+    standard_name: volcanic_emissions
+
+
diff --git a/satpy/etc/enhancements/fci.yaml b/satpy/etc/enhancements/fci.yaml
index 05ce0f9e53..4f32b585a0 100644
--- a/satpy/etc/enhancements/fci.yaml
+++ b/satpy/etc/enhancements/fci.yaml
@@ -60,3 +60,14 @@ enhancements:
     - name: gamma
       method: !!python/name:satpy.enhancements.gamma
       kwargs: {gamma: [1.0, 1.0, 1.0]}
+
+  volcanic_emissions:
+    standard_name: volcanic_emissions
+    operations:
+      - name: stretch
+        method: !!python/name:satpy.enhancements.stretch
+        kwargs:
+          stretch: crude
+          min_stretch: [-4, -4.0, 243.0]
+          max_stretch: [2.0, 5.0, 303.0]
+

From 04cd5be71d3a85dba8c4b7b9c4b5f0fc8c9ada1d Mon Sep 17 00:00:00 2001
From: Luca Merucci <luca.merucci@ingv.it>
Date: Thu, 15 May 2025 18:47:18 +0200
Subject: [PATCH 2/2] Update fci.yaml and fci.yaml

---
 satpy/etc/composites/fci.yaml   | 2 --
 satpy/etc/enhancements/fci.yaml | 1 -
 2 files changed, 3 deletions(-)

diff --git a/satpy/etc/composites/fci.yaml b/satpy/etc/composites/fci.yaml
index 1076466bce..95a84670c8 100644
--- a/satpy/etc/composites/fci.yaml
+++ b/satpy/etc/composites/fci.yaml
@@ -530,5 +530,3 @@ composites:
       - ir_87
     - ir_105
     standard_name: volcanic_emissions
-
-
diff --git a/satpy/etc/enhancements/fci.yaml b/satpy/etc/enhancements/fci.yaml
index 4f32b585a0..1b5332bde7 100644
--- a/satpy/etc/enhancements/fci.yaml
+++ b/satpy/etc/enhancements/fci.yaml
@@ -70,4 +70,3 @@ enhancements:
           stretch: crude
           min_stretch: [-4, -4.0, 243.0]
           max_stretch: [2.0, 5.0, 303.0]
-