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Re: SV: ATM RMS Conversion ( crude)



>Flame:)
>Go out and multiply (instead)
>
>Nils Olof
>
>----------
>> Från: Robert  C. Pfaff <PFAFF2@delphi.com>
>> Till: atm@shore.net
>> Ämne: ATM RMS Conversion ( crude)
>> Datum:  den 29 maj 1997 05:05
>> 
>> A quick conversion from RMS to P-V wave front for the non-math
>> types like me.  I got this tip from an optical eng. If you divide 
>
Should be multiply

> the RMS value by 5 you will get a "ball park" number for P-V wave 
>> front error in most cases. ( RMS 1/20 wave is around 1/4 wave P-V wave
>front)
>> 
>> If this totally wrong let the flames burn <G>
>> 
>> Bob Pfaff
>> 

Oops your right. Well somebody reads this stuff anyway <G>

Bob Pfaff