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External potential (EXTPOT_GAL) cleaned up

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Yohai Meiron 2020-03-24 20:37:23 -04:00
parent d7332be188
commit 562ea9618a
4 changed files with 230 additions and 487 deletions
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144
phigrape.conf
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@ -29,67 +29,87 @@ output_format = HDF5
dt_min_warning = false
#############################################
####################
# EXTERNAL GRAVITY #
####################
ext_units_physical = true
norm_mass = 1e5
norm_length = 10
# TODO add the option to normalize using other units
# Notice that if physical units are used, the "a" and "b" parameters are in kiloparsec, not parsec!
ext_m_bulge = 1e5
ext_b_bulge = 20
ext_m_disk = 1e6
ext_a_disk = 80
ext_b_disk = 70
ext_m_halo_plummer = 1e6
ext_b_halo_plummer = 200.
####################################
## LIVE SUPERMASSIVE BLACK HOLE(S) #
####################################
#
## There is special treatment for particles representing supermassive black holes (SMBHs): they are integrated at every time step, they can have custom softening in SMBH-SMBH interactions, and post Newtonian terms can be added to the gravity.
#
## The number of SMBH particles. Can be 0 (no SMBH), 1, or 2. [default: 0]
#live_smbh_count = 0
#
## Custom softening length for SMBH-SMBH interactions (can also be zero). If non-negative, the custom softening is applied. [default: -1]
#live_smbh_custom_eps = 0
#
## Output additional diagnostics about live SMBHs. [default: false]
##TODO# dt_bh
#live_smbh_output = true
#
## Output additional diagnostics about the SMBH's (or SMBHs') nearest neighbours (number could be set as shown below). [default: false]
#live_smbh_neighbor_output = true
#
## Number of nearest neighbours to the SMBH (or SMBHs) to include in output. [default: 10]
#live_smbh_neighbor_number = 10
#
###################################
# LIVE SUPERMASSIVE BLACK HOLE(S) #
## BINARY SUPERMASSIVE BLACK HOLE #
###################################
# There is special treatment for particles representing supermassive black holes (SMBHs): they are integrated at every time step, they can have custom softening in SMBH-SMBH interactions, and post Newtonian terms can be added to the gravity.
# The number of SMBH particles. Can be 0 (no SMBH), 1, or 2. [default: 0]
live_smbh_count = 2
# Custom softening length for SMBH-SMBH interactions (can also be zero). If non-negative, the custom softening is applied. [default: -1]
live_smbh_custom_eps = 0
# Output additional diagnostics about live SMBHs. [default: false]
#TODO# dt_bh
live_smbh_output = true
# Output additional diagnostics about the SMBH's (or SMBHs') nearest neighbours (number could be set as shown below). [default: false]
live_smbh_neighbor_output = true
# Number of nearest neighbours to the SMBH (or SMBHs) to include in output. [default: 10]
live_smbh_neighbor_number = 10
##################################
# BINARY SUPERMASSIVE BLACK HOLE #
##################################
# The following parameters can be set when `live_smbh_count` is 2.
# Output additional diagnostics about the SMBH's sphere of influence (size could be set as shown below). [default: false]
binary_smbh_influence_sphere_output = true
# The influence sphere is centred at the binary SMBH's centre of mass, and its radius is the semi-major axis of the binary times the factor below. [default: 10.0]
binary_smbh_influence_radius_factor = 3.162277660168379497918067e+03
# Add post Newtonian terms to SMBH-SMBH gravity. [default: false]
binary_smbh_pn = true
# A mask array (zeros and ones) determining whether or not to use specific post-Newtonian terms.
# The elements represent {0, 1, 2, 2.5, 3, 3.5, spin}
pn_usage = {1, 1, 1, 1, 0, 0, 0}
# The speed of light in N-body units [default: 500]
pn_c = 477.12
####################################
# Negative powers of two #
####################################
# -1 1/2 0.5 #
# -2 1/4 0.25 #
# -3 1/8 0.125 #
# -4 1/16 0.0625 #
# -5 1/32 0.03125 #
# -6 1/64 0.015625 #
# -7 1/128 0.0078125 #
# -8 1/256 0.00390625 #
# -9 1/512 0.001953125 #
# -10 1/1024 0.0009765625 #
# -11 1/2048 0.00048828125 #
# -12 1/4096 0.000244140625 #
# -13 1/8192 0.0001220703125 #
# -14 1/16384 0.00006103515625 #
# -15 1/32768 0.000030517578125 #
# -16 1/65536 0.0000152587890625 #
####################################
#
## The following parameters can be set when `live_smbh_count` is 2.
#
## Output additional diagnostics about the SMBH's sphere of influence (size could be set as shown below). [default: false]
#binary_smbh_influence_sphere_output = true
#
## The influence sphere is centred at the binary SMBH's centre of mass, and its radius is the semi-major axis of the binary times the factor below. [default: 10.0]
#binary_smbh_influence_radius_factor = 3.162277660168379497918067e+03
#
## Add post Newtonian terms to SMBH-SMBH gravity. [default: false]
#binary_smbh_pn = true
#
## A mask array (zeros and ones) determining whether or not to use specific post-Newtonian terms.
## The elements represent {0, 1, 2, 2.5, 3, 3.5, spin}
#pn_usage = {1, 1, 1, 1, 0, 0, 0}
#
## The speed of light in N-body units [default: 500]
#pn_c = 477.12
#
#####################################
## Negative powers of two #
#####################################
## -1 1/2 0.5 #
## -2 1/4 0.25 #
## -3 1/8 0.125 #
## -4 1/16 0.0625 #
## -5 1/32 0.03125 #
## -6 1/64 0.015625 #
## -7 1/128 0.0078125 #
## -8 1/256 0.00390625 #
## -9 1/512 0.001953125 #
## -10 1/1024 0.0009765625 #
## -11 1/2048 0.00048828125 #
## -12 1/4096 0.000244140625 #
## -13 1/8192 0.0001220703125 #
## -14 1/16384 0.00006103515625 #
## -15 1/32768 0.000030517578125 #
## -16 1/65536 0.0000152587890625 #
#####################################