You are reading a single comment by @wheels_of_fire and its replies. Click here to read the full conversation.
  • Over to you @wheels_of_fire

    I guess you really must wait for perfect conditions. Pointless otherwise.

  • No such thing,

    Just need to decide on a z-value that you're happy with.

    Ian's was predicted to be about +1.3 but came in at about +0.7 so tougher than he might have expected.

About