Update README.md

README.md

@@ -89,7 +89,9 @@ You can access the TD-NIRS data with:
 
 The first dimension has the samples. The TD-NIRS streams at 4.76Hz and 15 seconds at 4.76Hz is 72 samples.
 
-The second dimension corresponds to the 40 modules on the Kernel Flow headset. The moments data is averaged by module across channels where the module acted as a source.
+The second dimension corresponds to the 40 modules on the Kernel Flow headset. The moments data is averaged by module across channels where the module acted as a source. Their location on the head, when viewed from outside the headset and above is:
+
+![Kernel Flow Module Map](https://huggingface.co/datasets/KernelCo/robot_control/resolve/main/FlowModuleMap.png)
 
 The third dimension corresponds to the 3 various SDSs (source-detector separations) used. The moments data is averaged across channels whose separation is within a range. The mapping to index is:
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