From 8a05e27400adabb5095567e873e053744de9064f Mon Sep 17 00:00:00 2001
From: Jonas Hackfeld <jonas.hackfeld@ruhr-uni-bochum.de>
Date: Tue, 12 Mar 2024 16:56:05 +0100
Subject: [PATCH] Switching to MonitoringCameraContainer

---
 docs/changes/2511.api.rst            |  6 +++---
 src/ctapipe/image/cleaning.py        | 18 +++++++++---------
 src/ctapipe/image/image_processor.py |  2 +-
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/docs/changes/2511.api.rst b/docs/changes/2511.api.rst
index 438966dd31f..e847d754d76 100644
--- a/docs/changes/2511.api.rst
+++ b/docs/changes/2511.api.rst
@@ -1,3 +1,3 @@
-Adding event as keyword argument to the ``ImageCleaner`` API 
-so cleaning algorithms can now access relevant information for methods 
-that e.g. require monitoring information.
+Adding monitoring: MonitoringCameraContainer as keyword argument to
+the ``ImageCleaner`` API so cleaning algorithms can now access
+relevant information for methods that e.g. require monitoring information.
diff --git a/src/ctapipe/image/cleaning.py b/src/ctapipe/image/cleaning.py
index 8f7994b20b5..c5845090254 100644
--- a/src/ctapipe/image/cleaning.py
+++ b/src/ctapipe/image/cleaning.py
@@ -28,7 +28,7 @@
 
 import numpy as np
 
-from ctapipe.containers import ArrayEventContainer
+from ctapipe.containers import MonitoringCameraContainer
 
 from ..core import TelescopeComponent
 from ..core.traits import (
@@ -473,7 +473,7 @@ def __call__(
         image: np.ndarray,
         arrival_times: np.ndarray = None,
         *,
-        event: ArrayEventContainer = None,
+        monitoring: MonitoringCameraContainer = None,
     ) -> np.ndarray:
         """
         Identify pixels with signal, and reject those with pure noise.
@@ -487,9 +487,9 @@ def __call__(
             image pixel data corresponding to the camera geometry
         arrival_times: np.ndarray
             image of arrival time (not used in this method)
-        event: `ctapipe.containers.ArrayEventContainer`
-            ArrayEventContainer to make use of additional parameters
-            e.g. monitoring data.
+        monitoring: `ctapipe.containers.MonitoringCameraContainer`
+            MonitoringCameraContainer to make use of additional parameters
+            from monitoring data e.g. pedestal std.
 
         Returns
         -------
@@ -529,7 +529,7 @@ def __call__(
         image: np.ndarray,
         arrival_times: np.ndarray = None,
         *,
-        event: ArrayEventContainer = None,
+        monitoring: MonitoringCameraContainer = None,
     ) -> np.ndarray:
         """
         Apply standard picture-boundary cleaning. See `ImageCleaner.__call__()`
@@ -556,7 +556,7 @@ def __call__(
         image: np.ndarray,
         arrival_times: np.ndarray = None,
         *,
-        event: ArrayEventContainer = None,
+        monitoring: MonitoringCameraContainer = None,
     ) -> np.ndarray:
         """
         Apply MARS-style image cleaning. See `ImageCleaner.__call__()`
@@ -588,7 +588,7 @@ def __call__(
         image: np.ndarray,
         arrival_times: np.ndarray = None,
         *,
-        event: ArrayEventContainer = None,
+        monitoring: MonitoringCameraContainer = None,
     ) -> np.ndarray:
         """Apply FACT-style image cleaning. see ImageCleaner.__call__()"""
 
@@ -623,7 +623,7 @@ def __call__(
         image: np.ndarray,
         arrival_times: np.ndarray = None,
         *,
-        event: ArrayEventContainer = None,
+        monitoring: MonitoringCameraContainer = None,
     ) -> np.ndarray:
         """
         Apply MAGIC-like image cleaning with timing information. See `ImageCleaner.__call__()`
diff --git a/src/ctapipe/image/image_processor.py b/src/ctapipe/image/image_processor.py
index 5b7d254da78..bb810283a71 100644
--- a/src/ctapipe/image/image_processor.py
+++ b/src/ctapipe/image/image_processor.py
@@ -222,7 +222,7 @@ def _process_telescope_event(self, event):
                 tel_id=tel_id,
                 image=dl1_camera.image,
                 arrival_times=dl1_camera.peak_time,
-                event=event,
+                monitoring=event.mon.tel[tel_id],
             )
 
             dl1_camera.parameters = self._parameterize_image(