tests:discs:gc2014_spiralarms
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tests:discs:gc2014_spiralarms [2014/10/28 17:03] – sroca | tests:discs:gc2014_spiralarms [2022/10/24 12:26] (current) – external edit 127.0.0.1 | ||
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=== Results === | === Results === | ||
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+ | Line of sight velocity of an axisymmetric distribution as function of galactic longitude: | ||
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+ | {{: | ||
+ | {{: | ||
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+ | Residual l.o.s. velocity of an axisymetric distribution as function of galactic longitude: | ||
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+ | {{: | ||
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+ | Substracted rotation curve: | ||
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+ | {{: | ||
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+ | -What we see is the velocity dispersion (no non-axisymmetric structures present in the model) | ||
+ | -The asymmetry could be a consequence of the asymmetrical drift (it needs to be tested). | ||
+ | |||
=== Data === | === Data === | ||
- | -N-body spiral arms + SPH / corotating (Kawata14) | + | -N-body spiral arms + SPH (Nd=) / corotating (Kawata14) |
{{tests: | {{tests: | ||
- | -N-body spiral arms / rigid-body rotation (Manifolds? | + | -N-body spiral arms (Nd=5*10^6) |
In each row: | In each row: | ||
- | x(Kpc), y(Kpc), z(Kpc), vx(Kpc), vy(Kpc), vz(Kpc) | + | x(Kpc), y(Kpc), z(Kpc), vx(Km/s), vy(Km/s), vz(Km/s) |
Positions and velocities are galactocentric. The Sun is placed at (-11.5, | Positions and velocities are galactocentric. The Sun is placed at (-11.5, | ||
Line 34: | Line 51: | ||
- | -Test particle | + | -2D Test particle |
In each row: | In each row: | ||
- | x(Kpc), y(Kpc), z(Kpc), vx(Kpc), vy(Kpc), vz(Kpc) | + | x(Kpc), y(Kpc), z(Kpc), vx(Km/s), vy(Km/s), vz(Km/s) |
Positions and velocities are galactocentric. The Sun is placed at (-8.5, | Positions and velocities are galactocentric. The Sun is placed at (-8.5, | ||
Line 45: | Line 62: | ||
data format: (6(f10.3, | data format: (6(f10.3, | ||
- | https:// | + | https:// |
- | -Test particle Ferrers bar + response spiral arms / rigid-body rotation (Manifolds? | + | -2D Test particle TWA2 spiral arms (i=15º, Nd=5*10^6) / density wave (RocaFabrega14) |
+ | |||
+ | In each row: | ||
+ | |||
+ | x(Kpc), y(Kpc), z(Kpc), vx(Km/s), vy(Km/s), vz(Km/s) | ||
+ | |||
+ | Positions and velocities are galactocentric. The Sun is placed at (-8.5, | ||
+ | |||
+ | data format: (6(f10.3, | ||
+ | |||
+ | |||
+ | https:// | ||
+ | |||
+ | |||
+ | -3D Test particle Ferrers bar + response spiral arms (Nd=5*10^6) | ||
In each row: | In each row: | ||
Line 64: | Line 95: | ||
- | -N-body spiral arms / Unbarred Great Design spiral (Debatista14) | + | -N-body spiral arms (Nd=3*10^6) |
+ | In each row: Id(1=disk, | ||
Line 71: | Line 103: | ||
-Cartesian to equatorial + astrometric proper motions (Carmen) | -Cartesian to equatorial + astrometric proper motions (Carmen) | ||
+ | |||
+ | https:// | ||
-Cartesian to observable (Abedi) | -Cartesian to observable (Abedi) | ||
-L.o.s. tangential and radial velocities (Grand) | -L.o.s. tangential and radial velocities (Grand) | ||
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tests/discs/gc2014_spiralarms.1414515831.txt.gz · Last modified: 2022/10/24 12:26 (external edit)