183Re: [dxatlas] 90-day SSN data for HamCAP
- Apr 9, 2005--- In firstname.lastname@example.org, Pete Smith <n4zr@c...> wrote:
> I think the thing that is confusing Bill (and me, for that matter)is the
> large divergence between the various sunspot numbers available toplug into
> Ham Cap. For example, for April 2005:Yet the average montthly sunspots for the past 3 months are:
> Ham Cap's built-in number (old NOAA predicted): 30
> Current NOAA predicted smoothed SSN: 28.5 (pretty close)
> IonoProbe's computed 90-day smoothed SSN: 47 (!)
2005 01 31.3
2005 02 29.1
2005 03 24.8
Average = 28.4, which is very close to the built-in 30 and current
NOAA predicted 28.5.
How can IonoProbe's computed 90-day SSN possibly be 47? This is
different by nearly a factor of two!
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