Original video link: https://youtu.be/LE871w_rx40

pier2pier Observation 2 will be taking place on:
22 – 23 February 2019.
Plans included if upward refraction prevents the sighting of the lasers positioned at only 1 metre (or less) above tide level.
If you want to come, please contact: drjohnd1974@gmail.com
Bring warm socks