"""
ConsistentTreesArbor fields
"""
#-----------------------------------------------------------------------------
# Copyright (c) ytree development team. All rights reserved.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
#-----------------------------------------------------------------------------
from ytree.arbor.fields import \
FieldInfoContainer
m_unit = "Msun"
p_unit = "unitary"
r_unit = "kpc"
v_unit = "km/s"
[docs]class ConsistentTreesFieldInfo(FieldInfoContainer):
alias_fields = (
("uid", "id", None),
("desc_uid", "desc_id", None),
("halo_id", "Orig_halo_ID", None),
("scale_factor", "scale", None),
("mass", "Mvir", m_unit),
("virial_mass", "Mvir", m_unit),
("virial_radius", "Rvir", r_unit),
("scale_radius", "rs", r_unit),
("velocity_dispersion", "vrms", v_unit),
("position_x", "x", p_unit),
("position_y", "y", p_unit),
("position_z", "z", p_unit),
("velocity_x", "vx", v_unit),
("velocity_y", "vy", v_unit),
("velocity_z", "vz", v_unit),
("angular_momentum_x", "Jx", None),
("angular_momentum_y", "Jy", None),
("angular_momentum_z", "Jz", None),
("spin_parameter", "Spin", None),
)