Update README.md

Author: Amir-Ivry

README.md

@@ -126,6 +126,12 @@ MANIFEST = [
 
 Results and parameters are stored automatically in the `results/` directory.
 
+### 4. Output interpretation
+Assume a mixture of three sources. The output, e.g., of the PS measure, will take this format:
+![Screenshot of the app](assets/Screenshot 2025-09-16 094244.png)
+
+For every timestamps in milliseconds, for instances where at least two sources are active, all active sources show the instantaneous PS value. Non-active sources remain empty.
+
 ---
 
 ## Citing