Theshipscat
Well-Known Member
What is the difference between a rya pn of 1013 and an isc rating for the around the island of 0925?
There is a formula that doesnt do too bad a job of relating IRC to py, but I think the ISC is their own and not in any way official.
The formula is ( PY x 850) ^ -1.187 = ipc
Is that 1013x850-1.187=ipc? I don't know what ^ means.
Thanks for the reply any who.
The formula is ( PY x 850) ^ -1.187 = ipc
Is that 1013x850-1.187=ipc? I don't know what ^ means.
Thanks for the reply any who.
There is a formula that doesnt do too bad a job of relating IRC to py, but I think the ISC is their own and not in any way official.
The formula is ( PY x 850) ^ -1.187 = ipc
Is that 1013x850-1.187=ipc? I don't know what ^ means.
Thanks for the reply any who.
Stick the formula into a spreadsheet - it will know what to do with the ^.