forked from brandonshensley/SinglePixel
-
Notifications
You must be signed in to change notification settings - Fork 0
/
model_list.py
159 lines (138 loc) · 6.74 KB
/
model_list.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
import models
from utils import rj2cmb
DUST_I = 50.
DUST_P = 5. / 1.41
# Define input models and their amplitudes/parameters
dust_model = models.DustMBB( amp_I=rj2cmb(353e9, DUST_I),
amp_Q=rj2cmb(353e9, DUST_P),
amp_U=rj2cmb(353e9, DUST_P),
dust_beta=1.6, dust_T=20. )
prob1mbb_model = models.ProbSingleMBB( amp_I=rj2cmb(353e9, DUST_I),
amp_Q=rj2cmb(353e9, DUST_P),
amp_U=rj2cmb(353e9, DUST_P),
dust_beta=1.6, dust_T=20.,
sigma_beta=.2, sigma_temp=4. )
simple_dust_model = models.DustSimpleMBB( amp_I=rj2cmb(353e9, DUST_I),
amp_Q=rj2cmb(353e9, DUST_P),
amp_U=rj2cmb(353e9, DUST_P),
dust_beta=1.6, dust_T=20. )
simple_dust_model_shifted = models.DustSimpleMBB(
amp_I=rj2cmb(353e9, DUST_I),
amp_Q=rj2cmb(353e9, DUST_P),
amp_U=rj2cmb(353e9, DUST_P),
dust_beta=1.7, dust_T=20. )
ame_model = models.AMEModel( amp_I=rj2cmb(30e9, 30.),
amp_Q=rj2cmb(30e9, 0.),
amp_U=rj2cmb(30e9, 0.),
nu_peak=25. )
ff_model = models.FreeFreeUnpol( amp_I=rj2cmb(30e9, 30.),
amp_Q=rj2cmb(30e9, 0.),
amp_U=rj2cmb(30e9, 0.),
ff_beta=-0.118 )
sync_model = models.SyncPow( amp_I=rj2cmb(30e9, 30.),
amp_Q=rj2cmb(30e9, 10.),
amp_U=rj2cmb(30e9, 10.),
sync_beta=-1.2 )
cmb_model = models.CMB( amp_I=50., amp_Q=0.6, amp_U=0.6 )
# Silicate + Carbonaceous grains as 2 MBBs
two_comp_silcar_model = models.DustGen(
amp_I=rj2cmb(353e9, DUST_I/1.25),
amp_Q=rj2cmb(353e9, DUST_P),
amp_U=rj2cmb(353e9, DUST_P),
beta = 1.6,
dbeta = 0.2,
Td1 = 15.,
Td2 = 24.,
fI = 0.25,
fQ = 0.,
fU = 0. )
# Meisner+Finkbeiner 2015 model
two_comp_f99_model = models.DustGen( amp_I=rj2cmb(353e9, DUST_I/1.19),
amp_Q=rj2cmb(353e9, DUST_P/1.19),
amp_U=rj2cmb(353e9, DUST_P/1.19),
beta = 1.63,
dbeta = 1.19,
Td1 = 9.75,
Td2 = 15.7,
fI = 0.19,
fQ = 0.19,
fU = 0.19 )
# "Cloud" Dust Model
# Dust same composition everywhere, but different temperature
# Magnetic field structure along the line of sight induces
# depolarization, i.e. fQ != fU
two_comp_cloud_model = models.DustGen(
amp_I=rj2cmb(353e9, DUST_I/2.),
amp_Q=rj2cmb(353e9, DUST_P/3.0),
amp_U=rj2cmb(353e9, DUST_P/1.5),
beta = 1.6,
dbeta = 0.,
Td1 = 20.,
Td2 = 15.,
fI = 1.0,
fQ = 2.0,
fU = 0.5 )
# 2MBB Model with Fe grains
# Note: polarized orthogonally to normal dust with beta = 0
two_comp_fe_model = models.DustGen( amp_I=rj2cmb(353e9, DUST_I/1.05),
amp_Q=rj2cmb(353e9, DUST_P/0.95),
amp_U=rj2cmb(353e9, DUST_P/0.95),
beta = 1.6,
dbeta = -1.6,
Td1 = 20.,
Td2 = 20.,
fI = 0.05,
fQ = -0.05,
fU = -0.05 )
# HD17 Standard Model
hd_model = models.DustHD( amp_I=rj2cmb(353e9, DUST_I),
amp_Q=rj2cmb(353e9, DUST_P),
amp_U=rj2cmb(353e9, DUST_P),
fcar = 1.0,
fsilfe = 0.,
uval = 0.0 )
# HD17 Model with Fe
hd_fe_model = models.DustHD( amp_I=rj2cmb(353e9, DUST_I),
amp_Q=rj2cmb(353e9, DUST_P),
amp_U=rj2cmb(353e9, DUST_P),
fcar = 1.e3,
fsilfe = 1.e3,
uval = 0.0 )
# General 2MBB dust model with fQ=fU
gen_dust_model = models.DustGenMBB( amp_I=rj2cmb(353e9, DUST_I),
amp_Q=rj2cmb(353e9, DUST_P),
amp_U=rj2cmb(353e9, DUST_P) )
# General 2MBB dust model with fQ!=fU
gen_dust_model_depol = models.DustGenMBBDepol( amp_I=rj2cmb(353e9, DUST_I),
amp_Q=rj2cmb(353e9, DUST_P),
amp_U=rj2cmb(353e9, DUST_P) )
# 2MBB dust model with parameters set exactly to the MF15 values
gen_dust_model_mf15 = models.DustGenMBB( amp_I=rj2cmb(353e9, DUST_I/1.19),
amp_Q=rj2cmb(353e9, DUST_P/1.19),
amp_U=rj2cmb(353e9, DUST_P/1.19),
beta = 1.63,
dbeta = 1.19,
Td1 = 9.75,
Td2 = 15.7,
fI = 0.19,
fQ = 0.19 )
# Dictionary of models
model_dict = {
'cmb': cmb_model,
'synch': sync_model,
'freefree': ff_model,
'mbb': dust_model,
'simplembb': simple_dust_model,
'shiftedmbb': simple_dust_model_shifted,
'2mbb_silcar': two_comp_silcar_model,
'2mbb_f99': two_comp_f99_model,
'2mbb_mf15': two_comp_f99_model,
'2mbb_cloud': two_comp_cloud_model,
'2mbb_fe': two_comp_fe_model,
'hd': hd_model,
'hd_fe': hd_fe_model,
'genmbb': gen_dust_model,
'genmbbdp': gen_dust_model_depol,
'genmbb15': gen_dust_model_mf15,
'ame': ame_model,
}