add a failback to get_mono_position, bug in MM metadata not recorded

ditb/io/metadata.py

@@ -311,7 +311,13 @@ def get_mono_position(metadata, ichannel=0, excitation_as_z=False):
         if excitation_as_z:
             return float(metadata[k][0,0,ichannel]['metadata']['Stage-IHR380-Position'])
 
-        return float(metadata[k][0,ichannel,0]['metadata']['Stage-IHR380-Position'])
+        try:
+            w = float(metadata[k][0,ichannel,0]['metadata']['Stage-IHR380-Position'])
+        except:
+            print('Warning missing Stage-IHR380-Position in metadata, use filter name to get excitation w instead')
+            w = float(re.findall('EX([0-9]*)_', metadata['Summary']['ChNames'][ichannel])[0])
+
+        return w
     else:
         raise NotImplemented('This function is only implemented for zarr format')
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "DITB"
-version = "20240526rc2"
+version = "20240701"
 readme = "README.md"
 requires-python = ">=3.11"
 authors = [{ name = "Hugo Chauvet", email = "hugo.chauvet@synchrotron-soleil.fr" }]