Tad G. Fitch
Member
Hi Paul, yes he did. I was just thinking out loud regarding another factor that might have further confused Stone, if one is giving him the benefit of the doubt that he believed the vessel was altering its bearings.
I was not addressing how that could affect the actual process of taking or calculating bearings to the vessel, I was thinking more about factors that could visually confuse a person watching the ship with the naked eye or binoculars. To avoid retreading old ground, I'll leave that to others who are much more familiar with this particular navigational issue than I am. I see that earlier in this discussion, Sam touched on how this swinging might have impacted the taking of bearings on the vessel:
Sam Halpern wrote:
"The problem was with Stone's observations, and the fact that the Californian's head was swinging around, which I believe was not always in the same direction all the time. The result was confusion as well as coming to wrong conclusions. If you took the relative bearing to an object and then added or subtracted that from the magnetic heading of the ship, you should get the magnetic bearing to the object. But if the ship was swinging between the time that the two observations were taken giving the appearance that the observed ship was steaming away because its relative bearings were changing fast, and if you did not bother to check ship's heading at that time, then your result for the magnetic bearing to the object will be in error."
Hope you have a good day,
Tad
I was not addressing how that could affect the actual process of taking or calculating bearings to the vessel, I was thinking more about factors that could visually confuse a person watching the ship with the naked eye or binoculars. To avoid retreading old ground, I'll leave that to others who are much more familiar with this particular navigational issue than I am. I see that earlier in this discussion, Sam touched on how this swinging might have impacted the taking of bearings on the vessel:
Sam Halpern wrote:
"The problem was with Stone's observations, and the fact that the Californian's head was swinging around, which I believe was not always in the same direction all the time. The result was confusion as well as coming to wrong conclusions. If you took the relative bearing to an object and then added or subtracted that from the magnetic heading of the ship, you should get the magnetic bearing to the object. But if the ship was swinging between the time that the two observations were taken giving the appearance that the observed ship was steaming away because its relative bearings were changing fast, and if you did not bother to check ship's heading at that time, then your result for the magnetic bearing to the object will be in error."
Hope you have a good day,
Tad