Next message: Alexandre E Eremenko: "Re: SNO-T tests"
Fred,
I re-address this question to Bill,
but my impression is that his certificate
is something of Cassens-Plath type
"Free of the error for practical
purposes". I don't think I've ever seen his certificate.
Alex
On Tue, 11 Apr 2006, jean-philippe planas wrote:
> Dear Alex,
>
> Do you know what Bill Astra's calibration
> certficate states for that angle (38°). Is the correction 0" or is it
> something elese in which case the correct reading you obtain would be
> luck and corresponding to the addition of sevral errors zeroing
> themselves.
