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+The following intensity and position diagnostics are installed in the Athos FEL
+
+## Photodiodes
+
+**Purpose:** Detection of low-intensity X-rays (**P**hoton**D**iode**I**ntensity**M**onitor)
+
+> ### Front end
+>[SATFE10-PDIM067](Athos-Intensity-Diagnostics/SATFE10-PDIM067)
+
+# Debug guide
+```mermaid
+%%{
+  init: {
+    'theme': 'base',
+    'themeVariables': {
+      'primaryColor': '#825AA6',
+      'primaryTextColor': '#fff',
+      'primaryBorderColor': '#825AA6',
+      'lineColor': '#000',
+      'secondaryColor': '#000',
+      'tertiaryColor': '#fff'
+    }
+  }
+}%%
+
+flowchart TD
+    C{Type of issue}
+    C -->|Motion control| D[Scott Stubbs]
+    C -->|Camera issue| E[Scott Stubbs]
+    C -->|Data issue| F[Edwin Divall]
+    D -->|Not available| G[Claude Pradervand]
+    E -->|Not available| G[Claude Pradervand]
+    F -->|Not available| G[Tine Celcer]
+```
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