Environmental Monitoring

I get that line and there are a number of fast trains that don’t stop at Herne Hill. Those are most likely the noisy ones

Courty

Not going to make it tonight but will buy those bits for next week

Providing they all go through Herne hill, we can detect them.in fact even if they don’t tell probably go through a signal at some point and that’s detectable. During the governance meeting i was watching thee Td feeds for events around HNH, and they did appear to correlate to trains passing overhead.

tsssk!