Home

Research

Graphics

Miscellaneous

Cosmos++ Simulation Summary:

Untilted Simulations:

Name	Resolution	Duration	Time Steps	QPOs
Low Resolution	32x8x32	2 to 10 Orbits	1601	Weak lines above 100Hz	Radial PS: Density weighted Unitless
Medium Resolution	64x15x64	2 to 10 Orbits	1601	Strong line at 146.6Hz (weak line at 10Hz)	Radial PS: Density weighted Unitless QPO Geometry: 147Hz - Full Series 10Hz - Full Series
High Resolution	128x30x128	2 to 10 Orbits	1601	Very weak lines above 200Hz	Radial PS: Density weighted Unitless

Tilted Simulations:

Name	Resolution	Duration	Time Steps	QPOs
Medium Resolution	64x34x64	2 to 40 Orbits	1901	Strong line at 11.9Hz	Radial PS: Density weighted Unitless Density weighted - Orbits 4-10 Unitless - Orbits 4-10 QPO Geometry: 12Hz - Full Series 12Hz - 1st Quarter 12Hz - 4th Quarter
Extended Medium Resolution	64x34x64	40 to 100 Orbits	300	Strong line at 11.8Hz	Radial PS: Density weighted Unitless QPO Geometry: 12Hz - Full Series 12Hz - Orbits 40-49 12Hz - Orbits 50-59 12Hz - Orbits 60-69 12Hz - Orbits 70-79 12Hz - Orbits 80-89 12Hz - Orbits 90-99
High Resolution	128x30x128	4 to 10 Orbits	1201	Weak lines at 12.5Hz and 117.8Hz	Radial PS: Density weighted Unitless QPO Geometry: 13Hz - Full Series 118Hz - Full Series

Apples to Apples:

The following tables group together some of the above plots for easy comparison.

Comparison of the Tilted, Medium and High Resolution Power Spectra from 4 to 10 Orbits
Tilted Medium Resolution Density Weighted	Tilted High Resolution Density Weighted
Unitless	Unitless

Evolution of the 12Hz Peak in the Tilted, Medium and Extended Medium Resolution Simulations
Orbits 2 - 11.5	Orbits 11.5 - 21	Orbits 21 - 30.5
Orbits 30.5 - 40	Orbits 40 - 50	Orbits 50 - 60
Orbits 70 - 80	Orbits 80 - 90	Orbits 90 - 100

Ken Henisey
Graduate Student
Department of Physics
University of California
Santa Barbara, CA 93106-9530