SGK Dissertation
I have decided to make the tables in Appendices A, B and C of my dissertation
available on the Web, including an expanded version of Appendix C.
These Appendices list frequency splittings and mode frequencies, FWHM and
total power, determined from 20 days of full disk dopplergrams acquired during
the summer of 1988, at the Mount Wilson 60-Foot Solar Tower.
Mt Wilson 60' Solar Tower, 1st - 20th July 1988 results
Appendix A: Frequency Splittings
(see also chapter 4 of SGK's dissertation)
A.1 Tesseral Values from the High-Resolution Spectra
This table lists the Legendre polynomials fitting coefficients resulting
from the frequency splitting analysis of the high resolution tesseral
spectra. The coefficients are listed in nHz, sideral, with the respective
3-sigma uncertainties estimated from the scatter to the fit.
A.2 Sectoral Results from the Low-Resolution Spectra
This table lists the scaled frequency splittings $\Delta\nu/2\ell$, binned
in 10-$\ell$ wide bins, estimated from the sectoral high-resolution
spectra. The uncertainties were estimated from the scatter in the bins. The
values are listed in nHz, sideral.
Appendix B: Modal Frequencies, Widths and Amplitudes Estimated from the
High-Resolution Spectra
The following table lists the modal frequency, width and total power
estimated from the high-resolution collapsed spectra. The modal widths have
been corrected for the finite window function resolution using the Gaussian
appoximation. No width is listed for modes sensitive to the spatio-temporal
sidelobe contamination, and note also that in these cases, the total power is
most likely contaminated by an overestimate of the mode's width. The
frequencies ($\nu$), FWHM, and their 1-sigma uncertainties are listed in
\uHz. The modal total power ($P_{tot}$) corresponds to the square of the
average surface velocity, in (m/s)$^2$.
(see also section 5.1 of SGK's dissertation)
Appendix C: Frequencies, Widths and Amplitudes Estimated from the
Low-Resolution Spectra
This table lists the modal frequency, width and total power estimated from
the low-resolution collapsed spectra, for a selection of modes, namely for
$\ell= 35, 600$. Note that no averaging, binning or fitting was performed on
the data, these are individual modal values. Only ``valid'' widths are listed,
see discussion in Chapter 5. The frequencies ($\nu)$, FWHM, and their
1-sigma uncertainties are listed in \uHz. The modal total power
($P_{tot}$) corresponds to the square of the average surface velocity, in
(m/s)$^2$.
The expanded table lists the values for every $\ell$ value, rather than every
10th $\ell$.
(see also section 5.2 of SGK's dissertation)
Notes:
- Uncertainties == 3*"equipartition" values (cf eqs 5.4, 5.5 and 5.6, see
also comments sub-section 5.2.4)
- FWHM corrected for window function convolution (cf eqs 5.1 and 5.17)
- Calibrated and MTF corrected total power (total power === area under
Lorentzian estimated from amplitude and FWHM)
These tables can be requested via
this form.
Send me e-mail (skorzennik@cfa.harvard.edu) if you would like a copy of my
dissertation.
___________________________________________
Sylvain G. Korzennik (skorzennik@cfa.harvard.edu)