[Aavso-photometry] Question RE Filter Cycle on ASAS182612

arne arne at aavso.org
Fri Jun 8 16:04:49 EDT 2007


Tim Crawford wrote:
> RE: Alert Notice 351:
> 
> 
>>With a 4-day period, time resolution of one hour is
> 
> adequate, so you >can take your time in cycling
> through your filters. 
> 
> Is this suggesting then that we could take an hour TS
> in B, then an hour in V and then an hour in R? 
> 
> OR
> 
> should the cycle be B then V then R for one hour only.
> 
one cycle through your filters should occur within one
hour.  If you have BVRI, then you should complete
B,V,R,and I within one hour.  That gives you a minimum
of one hour time cadence per filter.  Hope that makes
sense.
Arne


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