Corrections override

fuse/context.py

@@ -87,6 +87,11 @@
     fuse.truth_information.ClusterTagging,
 ]
 
+# Plugins to override the default processing plugins in straxen
+processing_plugins = [
+    fuse.processing.CorrectedAreasMC,
+]
+
 
 def microphysics_context(
     output_folder="./fuse_data", simulation_config_file="fuse_config_nt_sr1_dev.json"
@@ -130,6 +135,9 @@ def full_chain_context(
 ):
     """Function to create a fuse full chain simulation context."""
 
+    # Lets go for info level logging when working with fuse
+    log.setLevel("INFO")
+
     if corrections_run_id is None:
         raise ValueError("Specify a corrections_run_id to load the corrections")
     if (corrections_version is None) & (not run_without_proper_corrections):
@@ -194,6 +202,12 @@ def full_chain_context(
     for plugin in truth_information_plugins:
         st.register(plugin)
 
+    # Register processing plugins
+    log.info("Overriding processing plugins:")
+    for plugin in processing_plugins:
+        log.info(f"Registering {plugin}")
+        st.register(plugin)
+
     if corrections_version is not None:
         st.apply_xedocs_configs(version=corrections_version)
 
@@ -221,6 +235,9 @@ def full_chain_context(
     # Deregister plugins with missing dependencies
     st.deregister_plugins_with_missing_dependencies()
 
+    # Purge unused configs
+    st.purge_unused_configs()
+
     return st
 
 

fuse/plugins/__init__.py

@@ -9,3 +9,6 @@
 
 from . import truth_information
 from .truth_information import *
+
+from . import processing
+from .processing import *

fuse/plugins/processing/__init__.py

@@ -0,0 +1,2 @@
+from . import corrected_areas
+from .corrected_areas import *

fuse/plugins/processing/corrected_areas.py

@@ -0,0 +1,32 @@
+import strax
+import straxen
+
+export, __all__ = strax.exporter()
+
+
+@export
+class CorrectedAreasMC(straxen.CorrectedAreas):
+    """Corrected areas plugin for MC data.
+
+    This plugin overwrites the (alt_)cs1 and (alt_)cs2 fields with the
+    not-time- corrected values as the effects of time dependent single-
+    electron gain, extraction efficiency and photo ionization are not
+    simulated in fuse.
+
+    Applying corrections for these effects to simulated data would lead
+    to incorrect results. This plugins should only be used for simulated
+    data!
+    """
+
+    __version__ = "0.0.1"
+    child_plugin = True
+
+    def compute(self, events):
+        result = super().compute(events)
+        result["cs1"] = result["cs1_wo_timecorr"]
+        result["cs2"] = result["cs2_wo_timecorr"]
+
+        result["alt_cs1"] = result["alt_cs1_wo_timecorr"]
+        result["alt_cs2"] = result["alt_cs2_wo_timecorr"]
+
+        return result