Zwerger Muller SN waveforms
description
Transcript of Zwerger Muller SN waveforms
AJW, Caltech, LIGO Project 1LIGO-G02XXXX-00-Z
Zwerger Muller SN waveforms
The 78 ZM waveforms differ in
•initial angular momentum they have (A parameter), governing degree of differential rotation
• initial rotational energy (B, or = Erot/Epot). A,B roughly govern how many bounce peaks are in the waveform, as seen on the left.
•Within each (AB) set, the adiabatic index r is varied from 1.325 to 1.28 (stiff to soft), and the peak amplidue of the wave depends strongly on this parameter, as seen in the right.
AJW, Caltech, LIGO Project 2LIGO-G02XXXX-00-Z
SineGaussians
Sine Gaussians, f0 evenly spaced in logf
Left: = 0.05 s, f = 6.3 Hz
Middle: = 0.005 s, f = 63 Hz
Right: = 10/f0 , f ~ /f0
AJW, Caltech, LIGO Project 3LIGO-G02XXXX-00-Z
sensitivity with PZ fit to S1H2
My reconstruction with Mike’s PZ fit, on left. Right: Calibration web page. They agree very well.
AND, the burst at 100 Hz injected into LDAS and passed through the response function in datacond, agrees perfectly with the matlab simulation. Confidence in use of response function!
AJW, Caltech, LIGO Project 4LIGO-G02XXXX-00-Z
Same for S1H1
AJW, Caltech, LIGO Project 5LIGO-G02XXXX-00-Z
And for L1
AJW, Caltech, LIGO Project 6LIGO-G02XXXX-00-Z