Re: Androcles' and Henri's Theory of Diffraction Grating Behavior
- From: "Jerry" <Cephalobus_alienus@xxxxxxxxxxx>
- Date: 9 Oct 2005 09:38:19 -0700
Androcles wrote:
> "Jerry" <Cephalobus_alienus@xxxxxxxxxxx> wrote in message
> news:1128872875.830842.100060@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> | For starters,
> | 1) BaT needs to explain the fine details of light curves
> | not merely gross averaged features.
> | a) High precision photometric studies demonstrate
> | "period noise" in Cepheid light curves. This
> | comprises both peak-to-peak variability in phase,
> | and peak-to-peak variability in amplitude. You have
> | "explained" period noise as evidence of interstellar
> | "twinkling". Explain why amplitude "twinkling" is not
> | seen for most stars.
> | b) Explain long term variability in Cepheids, "sudden"
> | changes between fundamental and overtone mode
> | oscillations, "sudden" -permanent- loss of Cepheid
> | variability in some stars.
> | 2) BaT needs to explain the spectral data, not merely
> | amplitude data.
> | a) Explain periodic line broadening and narrowing in
> | Cepheid spectra.
> | b) Explain line splitting showing spectra of two
> | distinct stars in eclipsing binaries such as
> | Algol. Explain the relative phase of this periodic
> | line splitting, which peaks when the stars are
> | maximally separated as expected in traditional
> | theory.
> | 3) BaT needs to explain the interferometric data.
> | a) Cepheid stars have been observed to swell and
> | shrink, size changes being correlated with
> | amplitude changes and changes in line broadening.
> | b) VLBI can track the motions of individual stars
> | in some binary systems. For example, synchrotron
> | emission from one of the components of the Algol
> | system can be tracked. The actual motions of this
> | star have been observed, and are consistent with
> | traditional theory.
> | 4) Traditional theory of variable stars is backed up
> | by multiple interlocking observations using
> | multiple techniques, and results from all of these
> | techniques add up to form a coherent story of
> | variable star behavior. No unexpected anomalies
> | have been seen between results obtained from these
> | widely varying techniques.
> | 5) BaT needs to be shown to be consistent with all
> | of the data, and not merely capable of reproducing
> | gross features of averaged light curves.
> | 6) Don't forget gratings.
> |
> | Jerry
>
> ROFLMAO!
How does that comment contribute to the discussion?
Jerry
.
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