From 1c65b7f0b0aabb3f3f9e90194e7c04e5e4eaedfd Mon Sep 17 00:00:00 2001 From: Matthieu Schaller <schaller@strw.leidenuniv.nl> Date: Sat, 19 Oct 2019 17:53:39 +0200 Subject: [PATCH] Minor tweak to the EAGLE softening lengths and better explanation comments. --- examples/EAGLE_ICs/EAGLE_12/eagle_12.yml | 8 ++++---- examples/EAGLE_ICs/EAGLE_25/eagle_25.yml | 8 ++++---- examples/EAGLE_ICs/EAGLE_50/eagle_50.yml | 8 ++++---- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/examples/EAGLE_ICs/EAGLE_12/eagle_12.yml b/examples/EAGLE_ICs/EAGLE_12/eagle_12.yml index aad295fa96..1730802000 100644 --- a/examples/EAGLE_ICs/EAGLE_12/eagle_12.yml +++ b/examples/EAGLE_ICs/EAGLE_12/eagle_12.yml @@ -40,10 +40,10 @@ Gravity: eta: 0.025 # Constant dimensionless multiplier for time integration. theta: 0.7 # Opening angle (Multipole acceptance criterion) mesh_side_length: 64 - comoving_DM_softening: 0.0026994 # Comoving DM softening length (in internal units). - max_physical_DM_softening: 0.0007 # Max physical DM softening length (in internal units). - comoving_baryon_softening: 0.0026994 # Comoving DM softening length (in internal units). - max_physical_baryon_softening: 0.0007 # Max physical DM softening length (in internal units). + comoving_DM_softening: 0.0026596 # Comoving softening for DM: 1/25th of mean inter-particle separation = 2.6596 (comoving) kpc. + max_physical_DM_softening: 0.0007 # Physical softening for DM: 700 (physical) pc. + comoving_baryon_softening: 0.0026596 # Comoving softening for baryons: 1/25th of mean inter-particle separation = 2.6596 (comoving) kpc. + max_physical_baryon_softening: 0.0007 # Physical softening for baryons: 700 (physical) pc. # Parameters for the hydrodynamics scheme SPH: diff --git a/examples/EAGLE_ICs/EAGLE_25/eagle_25.yml b/examples/EAGLE_ICs/EAGLE_25/eagle_25.yml index 7c1ee7305f..62db76840f 100644 --- a/examples/EAGLE_ICs/EAGLE_25/eagle_25.yml +++ b/examples/EAGLE_ICs/EAGLE_25/eagle_25.yml @@ -40,10 +40,10 @@ Gravity: eta: 0.025 # Constant dimensionless multiplier for time integration. theta: 0.7 # Opening angle (Multipole acceptance criterion) mesh_side_length: 128 - comoving_DM_softening: 0.0026994 # Comoving DM softening length (in internal units). - max_physical_DM_softening: 0.0007 # Max physical DM softening length (in internal units). - comoving_baryon_softening: 0.0026994 # Comoving DM softening length (in internal units). - max_physical_baryon_softening: 0.0007 # Max physical DM softening length (in internal units). + comoving_DM_softening: 0.0026596 # Comoving softening for DM: 1/25th of mean inter-particle separation = 2.6596 (comoving) kpc. + max_physical_DM_softening: 0.0007 # Physical softening for DM: 700 (physical) pc. + comoving_baryon_softening: 0.0026596 # Comoving softening for baryons: 1/25th of mean inter-particle separation = 2.6596 (comoving) kpc. + max_physical_baryon_softening: 0.0007 # Physical softening for baryons: 700 (physical) pc. # Parameters for the hydrodynamics scheme SPH: diff --git a/examples/EAGLE_ICs/EAGLE_50/eagle_50.yml b/examples/EAGLE_ICs/EAGLE_50/eagle_50.yml index cfd3674bf5..1a939d8ce1 100644 --- a/examples/EAGLE_ICs/EAGLE_50/eagle_50.yml +++ b/examples/EAGLE_ICs/EAGLE_50/eagle_50.yml @@ -40,10 +40,10 @@ Gravity: eta: 0.025 # Constant dimensionless multiplier for time integration. theta: 0.7 # Opening angle (Multipole acceptance criterion) mesh_side_length: 256 - comoving_DM_softening: 0.0026994 # Comoving DM softening length (in internal units). - max_physical_DM_softening: 0.0007 # Max physical DM softening length (in internal units). - comoving_baryon_softening: 0.0026994 # Comoving DM softening length (in internal units). - max_physical_baryon_softening: 0.0007 # Max physical DM softening length (in internal units). + comoving_DM_softening: 0.0026596 # Comoving softening for DM: 1/25th of mean inter-particle separation = 2.6596 (comoving) kpc. + max_physical_DM_softening: 0.0007 # Physical softening for DM: 700 (physical) pc. + comoving_baryon_softening: 0.0026596 # Comoving softening for baryons: 1/25th of mean inter-particle separation = 2.6596 (comoving) kpc. + max_physical_baryon_softening: 0.0007 # Physical softening for baryons: 700 (physical) pc. # Parameters for the hydrodynamics scheme SPH: -- GitLab