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Commit 50fc43d6 authored by Shuai Feng's avatar Shuai Feng
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0415 first upload

parent 912992f4
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tests/test_cube3d.py 0 → 100644
View file @ 50fc43d6
import sys
sys.path.insert(0, '..')
import unittest
from gehong import spec1d as s
from gehong import map2d as m
from gehong import cube3d as b
from gehong import config as c
import numpy as np
import matplotlib.pyplot as plt
import warnings
class test_cube3d(unittest.TestCase):
"""
Test modules in map2d.py
"""
def test_cube(self):
print("================================================================")
print("=====================3D Spectrum Modelling======================")
print(" ")
print(">>> Start Test")
print(" ")
inst = c.instrument()
gas_tem = s.EmissionLineTemplate(inst, model = 'hii')
stellar_tem = s.StellarContinuumTemplate(inst)
sbmap = m.Map2d(inst)
sbmap.sersic_map()
velmap = m.Map2d(inst)
velmap.tanh_map()
vdispmap = m.Map2d(inst)
vdispmap.gred_map()
agemap = m.Map2d(inst)
agemap.gred_map(a0 = 9.5, gred = -1.2)
fehmap = m.Map2d(inst)
fehmap.gred_map(a0 = -0.2, gred = -0.1)
ebvmap = m.Map2d(inst)
ebvmap.gred_map(a0 = 0.2, gred = -0.1)
stellarcontinuum = m.StellarPopulationMap(inst, sbright = sbmap, logage = agemap,
feh = fehmap, vel = velmap,
vdisp = vdispmap, ebv = ebvmap)
sbmap = m.Map2d(inst)
sbmap.sersic_map()
velmap = m.Map2d(inst)
velmap.tanh_map()
vdispmap = m.Map2d(inst)
vdispmap.gred_map()
agemap = m.Map2d(inst)
agemap.gred_map(a0 = 9.5, gred = -1.2)
fehmap = m.Map2d(inst)
fehmap.gred_map(a0 = -0.2, gred = -0.1)
ebvmap = m.Map2d(inst)
ebvmap.gred_map(a0 = 0.2, gred = -0.1)
ionizedgas = m.IonizedGasMap(inst, halpha = agemap, zh = fehmap,
vel = velmap, vdisp = vdispmap, ebv = ebvmap)
u = b.Cube3D(inst, stellar_map = stellarcontinuum, gas_map = ionizedgas)
u.make_cube(stellar_tem = stellar_tem, hii_tem = gas_tem)
u.savefits('result.fits')
plt.figure(figsize=(16,4))
plt.plot(u.wave,np.log10(u.flux[50,50,:]),color='blue',label=r'$v=%4.2f$'%(velmap.map[50,50]))
plt.plot(u.wave,np.log10(u.flux[5,95,:]),color='red',label=r'$v=%4.2f$'%(velmap.map[5,95]))
plt.xlim(3500,9500)
plt.legend(frameon=False)
plt.savefig('./image/test_cube3d_spec.png')
print("-----------------------------------------------------------------")
print(">>> Unit test for **Spec Cube** Modelling has been passed!")
if __name__=='__main__':
unittest.main()
\ No newline at end of file
tests/test_map2d.py 0 → 100644
View file @ 50fc43d6
import sys
sys.path.insert(0, '..')
import unittest
from gehong import map2d as m
from gehong import config as c
import numpy as np
import matplotlib.pyplot as plt
import warnings
class test_map2d(unittest.TestCase):
"""
Test modules in map2d.py
"""
def test_sbmap(self):
inst = c.instrument()
print("------------------------- Sersic Model -------------------------")
print(" ")
print("Pars: Total Magnitude")
sbmap0 = m.Map2d(inst)
sbmap0.sersic_map(mag = 12, r_eff = 2, n = 2.5, ellip = 0.5, theta = -50)
sbmap1 = m.Map2d(inst)
sbmap1.sersic_map(mag = 14, r_eff = 2, n = 2.5, ellip = 0.5, theta = -50)
if np.sum(sbmap1.map) != np.sum(sbmap0.map):
print("No Problem!")
print("Pars: Effective Radius")
sbmap1 = m.Map2d(inst)
sbmap1.sersic_map(mag = 12, r_eff = 4, n = 2.5, ellip = 0.5, theta = -50)
if np.sum(sbmap1.map) != np.sum(sbmap0.map):
print("No Problem!")
print("Pars: Sersic Index")
sbmap1 = m.Map2d(inst)
sbmap1.sersic_map(mag = 12, r_eff = 2, n = 5, ellip = 0.5, theta = -50)
if np.sum(sbmap1.map) != np.sum(sbmap0.map):
print("No Problem!")
print("Pars: Ellipse")
sbmap1 = m.Map2d(inst)
sbmap1.sersic_map(mag = 12, r_eff = 2, n = 2.5, ellip = 0.2, theta = -50)
if np.sum(sbmap1.map) != np.sum(sbmap0.map):
print("No Problem!")
print("Pars: Position Angle")
sbmap1 = m.Map2d(inst)
sbmap1.sersic_map(mag = 12, r_eff = 2, n = 2.5, ellip = 0.5, theta = 0)
if np.sum(sbmap1.map) != np.sum(sbmap0.map):
print("No Problem!")
plt.figure(figsize=(6,5))
plt.imshow(sbmap0.map, origin='lower', cmap='gray_r')
plt.xticks([])
plt.yticks([])
plt.title('Surface Brightness Modelling')
plt.colorbar(label='mag')
plt.tight_layout()
plt.savefig('./image/test_map2d_SBmap.png')
def test_velmap(self):
inst = c.instrument()
print("------------------------ Velocity Model ------------------------")
print(" ")
print("Pars: Rotation Velocity")
velmap0 = m.Map2d(inst)
velmap0.tanh_map(vmax = 200, rt = 2, ellip = 0.5, theta = -50)
velmap1 = m.Map2d(inst)
velmap1.tanh_map(vmax = 100, rt = 2, ellip = 0.5, theta = -50)
if np.sum(velmap1.map) != np.sum(velmap0.map):
print("No Problem!")
print("Pars: Turnover Radius")
velmap1 = m.Map2d(inst)
velmap1.tanh_map(vmax = 200, rt = 3, ellip = 0.5, theta = -50)
if np.sum(velmap1.map) != np.sum(velmap0.map):
print("No Problem!")
print("Pars: Inclination Angle")
velmap1 = m.Map2d(inst)
velmap1.tanh_map(vmax = 200, rt = 2, ellip = 0.3, theta = -50)
if np.sum(velmap1.map) != np.sum(velmap0.map):
print("No Problem!")
print("Pars: Position Angle")
velmap1 = m.Map2d(inst)
velmap1.tanh_map(vmax = 200, rt = 2, ellip = 0.5, theta = 100)
if np.sum(velmap1.map) != np.sum(velmap0.map):
print("No Problem!")
plt.figure(figsize=(6,5))
plt.imshow(velmap0.map, origin='lower', cmap='RdBu_r')
plt.xticks([])
plt.yticks([])
plt.title('Velocity Map Modelling')
plt.colorbar(label='km/s')
plt.tight_layout()
plt.savefig('./image/test_map2d_velmap.png')
def test_gremap(self):
inst = c.instrument()
print("------------------------ Gredient Model ------------------------")
print(" ")
print("Pars: Central Intensity")
velmap0 = m.Map2d(inst)
velmap0.gred_map(a0 = 10, r_eff = 1, gred = -1, ellip = 0.5, theta = 0)
velmap1 = m.Map2d(inst)
velmap1.gred_map(a0 = 20, r_eff = 1, gred = -1, ellip = 0.5, theta = 0)
if np.sum(velmap1.map) != np.sum(velmap0.map):
print("No Problem!")
print("Pars: Effective Radius")
velmap1 = m.Map2d(inst)
velmap1.gred_map(a0 = 10, r_eff = 2, gred = -1, ellip = 0.5, theta = 0)
if np.sum(velmap1.map) != np.sum(velmap0.map):
print("No Problem!")
print("Pars: Grediant")
velmap1 = m.Map2d(inst)
velmap1.gred_map(a0 = 10, r_eff = 1, gred = -2, ellip = 0.5, theta = 0)
if np.sum(velmap1.map) != np.sum(velmap0.map):
print("No Problem!")
print("Pars: Inclination Angle")
velmap1 = m.Map2d(inst)
velmap1.gred_map(a0 = 10, r_eff = 1, gred = -1, ellip = 0.3, theta = 0)
if np.sum(velmap1.map) != np.sum(velmap0.map):
print("No Problem!")
print("Pars: Position Angle")
velmap1 = m.Map2d(inst)
velmap1.gred_map(a0 = 10, r_eff = 1, gred = -1, ellip = 0.5, theta = 100)
if np.sum(velmap1.map) != np.sum(velmap0.map):
print("No Problem!")
plt.figure(figsize=(6,5))
plt.imshow(velmap0.map, origin='lower', cmap='RdBu_r')
plt.xticks([])
plt.yticks([])
plt.title('Gredient Map Modelling')
plt.colorbar(label='')
plt.tight_layout()
plt.savefig('./image/test_map2d_gredmap.png')
def test_input_image(self):
inst = c.instrument()
print("------------------------ Feed Image------------------------")
print(" ")
velmap0 = m.Map2d(inst)
velmap0.gred_map(a0 = 10, r_eff = 1, gred = -1, ellip = 0.5, theta = 0)
velmap1 = m.Map2d(inst)
velmap1.load_map(velmap0.map)
if np.sum(velmap1.map) == np.sum(velmap0.map):
print("No Problem!")
def test_stellar_population_map(self):
inst = c.instrument()
sbmap = m.Map2d(inst)
sbmap.sersic_map()
velmap = m.Map2d(inst)
velmap.tanh_map()
vdispmap = m.Map2d(inst)
vdispmap.gred_map()
agemap = m.Map2d(inst)
agemap.gred_map(a0 = 9.5, gred = -1.2)
fehmap = m.Map2d(inst)
fehmap.gred_map(a0 = -0.2, gred = -0.1)
ebvmap = m.Map2d(inst)
ebvmap.gred_map(a0 = 0.2, gred = -0.1)
stellarcontinuum = m.StellarPopulationMap(inst, sbright = sbmap, logage = agemap, feh = fehmap,
vel = velmap, vdisp = vdispmap, ebv = ebvmap)
if np.sum(stellarcontinuum.sbright) == np.sum(sbmap.map):
print("SBmap No Problem!")
if np.sum(stellarcontinuum.age) == np.sum(agemap.map):
print("Agemap No Problem!")
if np.sum(stellarcontinuum.feh) == np.sum(fehmap.map):
print("FeHmap No Problem!")
if np.sum(stellarcontinuum.vel) == np.sum(velmap.map):
print("Velmap No Problem!")
if np.sum(stellarcontinuum.vdisp) == np.sum(vdispmap.map):
print("VDISPmap No Problem!")
if np.sum(stellarcontinuum.ebv) == np.sum(ebvmap.map):
print("SBmap No Problem!")
def test_ionized_gas_map(self):
inst = c.instrument()
halphamap = m.Map2d(inst)
halphamap.sersic_map()
velmap = m.Map2d(inst)
velmap.tanh_map()
vdispmap = m.Map2d(inst)
vdispmap.gred_map()
logohmap = m.Map2d(inst)
logohmap.gred_map(a0 = 9.5, gred = -1.2)
ebvmap = m.Map2d(inst)
ebvmap.gred_map(a0 = 0.2, gred = -0.1)
gas = m.IonizedGasMap(inst, halpha = halphamap, zh = logohmap,
vel = velmap, vdisp = vdispmap, ebv = ebvmap)
if np.sum(gas.halpha) == np.sum(halphamap.map):
print("Halphamap No Problem!")
if np.sum(gas.zh) == np.sum(logohmap.map):
print("logOHmap No Problem!")
if np.sum(gas.vel) == np.sum(velmap.map):
print("Velmap No Problem!")
if np.sum(gas.vdisp) == np.sum(vdispmap.map):
print("VDISPmap No Problem!")
if np.sum(gas.ebv) == np.sum(ebvmap.map):
print("SBmap No Problem!")
if __name__=='__main__':
unittest.main()
\ No newline at end of file
tests/test_spec1d.py 0 → 100644
View file @ 50fc43d6
import sys
sys.path.insert(0, '..')
import unittest
from gehong import spec1d as s
from gehong import config as c
import numpy as np
import matplotlib.pyplot as plt
import warnings
warnings.simplefilter("ignore", ResourceWarning)
class test_spec1d(unittest.TestCase):
"""
Test modules in spec1d.py
"""
def test_StellarPop(self):
inst = c.instrument()
print("=================================================================")
print("==================Stellar Population Modelling===================")
print(" ")
print(">>> Start Test")
print(" ")
temp = s.StellarContinuumTemplate(inst)
plt.figure(figsize=(15,12))
print("------------------------Test Magnitude---------------------------")
print("1. mr=15")
sed1 = s.StellarContinuum(temp, inst, mag = 15, age = 1, feh = 0, vel = 100, vdisp = 100, ebv = 0)
print("2. mr=13")
sed2 = s.StellarContinuum(temp, inst, mag = 13, age = 1, feh = 0, vel = 100, vdisp = 100, ebv = 0)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(231)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'mr = 15')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'mr = 13')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("---------------------------Test Age-----------------------------")
print("1. Age=0.1Gyr")
sed1 = s.StellarContinuum(temp, inst, mag = 15, age = 0.1, feh = 0, vel = 100, vdisp = 100, ebv = 0)
print("2. Age=1Gyr")
sed2 = s.StellarContinuum(temp, inst, mag = 15, age = 1, feh = 0, vel = 100, vdisp = 100, ebv = 0)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(232)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'Age = 0.1Gyr')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'Age = 1Gyr')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("-----------------------Test Metallicity-------------------------")
print("1. [Fe/H]=0.5")
sed1 = s.StellarContinuum(temp, inst, mag = 15, age = 1, feh = 0.5, vel = 100, vdisp = 100, ebv = 0)
print("2. [Fe/H]=-0.5")
sed2 = s.StellarContinuum(temp, inst, mag = 15, age = 1, feh = -0.5, vel = 100, vdisp = 100, ebv = 0)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(233)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = '[Fe/H] = 0.5')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = '[Fe/H] = -0.5')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("------------------------Test Velocity---------------------------")
print("1. v=3000km/s")
sed1 = s.StellarContinuum(temp, inst, mag = 15, age = 1, feh = 0, vel = 3000, vdisp = 100, ebv = 0)
print("2. v=6000km/s")
sed2 = s.StellarContinuum(temp, inst, mag = 15, age = 1, feh = 0, vel = 6000, vdisp = 100, ebv = 0)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(234)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'v = 3000km/s')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'v = 6000km/s')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("-------------------Test Velocity Dispersion----------------------")
print("1. sigma=180km/s")
sed1 = s.StellarContinuum(temp, inst, mag = 15, age = 1, feh = 0.5, vel = 100, vdisp = 180, ebv = 0)
print("2. sigma=350km/s")
sed2 = s.StellarContinuum(temp, inst, mag = 15, age = 1, feh = 0.5, vel = 100, vdisp = 350, ebv = 0)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(235)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'sigma = 180km/s')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'sigma = 350km/s')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("----------------------Test Dust Extinction-----------------------")
print("1. E(B-V)=0.1")
sed1 = s.StellarContinuum(temp, inst, mag = 15, age = 1, feh = 0.5, vel = 100, vdisp = 100, ebv = 0.1)
print("2. E(B-V)=0.3")
sed2 = s.StellarContinuum(temp, inst, mag = 15, age = 1, feh = 0.5, vel = 100, vdisp = 100, ebv = 0.3)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(236)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'E(B-V) = 0.1')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'E(B-V) = 0.3')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
plt.tight_layout()
plt.savefig('./image/test_spec1d_stellarpopulation.png')
def test_Star(self):
inst = c.instrument()
print("================================================================")
print("=================Single Star Spectra Modelling===================")
print(" ")
print(">>> Start Test")
print(" ")
temp = s.SingleStarTemplate(inst)
plt.figure(figsize=(15,12))
print("------------------------Test Magnitude---------------------------")
print("1. mr=15")
sed1 = s.SingleStar(temp, inst, mag = 15, teff = 10000, feh = 0, vel = 100, ebv = 0)
print("2. mr=13")
sed2 = s.SingleStar(temp, inst, mag = 13, teff = 10000, feh = 0, vel = 100, ebv = 0)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(221)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'mr = 15')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'mr = 13')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("------------------------Test Tempreture--------------------------")
print("1. Teff=6000K")
sed1 = s.SingleStar(temp, inst, mag = 15, teff = 6000, feh = 0, vel = 100, ebv = 0)
print("1. Teff=10000K")
sed2 = s.SingleStar(temp, inst, mag = 15, teff = 10000, feh = 0, vel = 100, ebv = 0)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(222)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'Teff = 6000K')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'Teff = 10000K')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("-----------------------Test Metallicity--------------------------")
print("1. [Fe/H]=-0.5")
sed1 = s.SingleStar(temp, inst, mag = 15, teff = 10000, feh = -0.5, vel = 100, ebv = 0)
print("2. [Fe/H]=0.5")
sed2 = s.SingleStar(temp, inst, mag = 15, teff = 10000, feh = 0.5, vel = 100, ebv = 0)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(223)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = '[Fe/H] = -0.5')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = '[Fe/H] = 0.5')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("------------------------Test Velocity---------------------------")
print("1. v=-200km/s")
sed1 = s.SingleStar(temp, inst, mag = 15, teff = 10000, feh = 0, vel = -200, ebv = 0)
print("2. v=200km/s")
sed2 = s.SingleStar(temp, inst, mag = 15, teff = 10000, feh = 0, vel = 200, ebv = 0)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(224)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'v = -200km/s')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'v = 200km/s')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
plt.tight_layout()
plt.savefig('./image/test_spec1d_singlestar.png')
print("-----------------------------------------------------------------")
print(">>> Unit test for **Single Stellar** Modelling has been passed!")
def test_Gas(self):
inst = c.instrument()
print("================================================================")
print("======================Ionized Gas Modelling======================")
print(" ")
print(">>> Start Test")
print(" ")
temp = s.EmissionLineTemplate(inst, model = 'hii')
plt.figure(figsize=(15,12))
print("---------------------Test Total Halpha Flux----------------------")
print("1. F_Halpha = 10 * 1e-17 erg/s/cm^2")
sed1 = s.HII_Region(inst, temp, halpha = 10, zh = -1, vel = 100, vdisp = 120, ebv = 0.1)
print("2. F_Halpha = 50 * 1e-17 erg/s/cm^2")
sed2 = s.HII_Region(inst, temp, halpha = 50, zh = -1, vel = 100, vdisp = 120, ebv = 0.1)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(231)
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'Flux = 50')
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'Flux = 10')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("-------------------Test Gas-Phase Metallicity--------------------")
print("1. [Z/H] = 0")
sed1 = s.HII_Region(inst, temp, halpha = 10, zh = 0, vel = 100, vdisp = 120, ebv = 0.1)
print("2. [Z/H] = -0.5")
sed2 = s.HII_Region(inst, temp, halpha = 10, zh = -0.5, vel = 100, vdisp = 120, ebv = 0.1)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(232)
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = '[Z/H] = -0.5')
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = '[Z/H] = 0')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("-------------------------Test Velocity--------------------------")
print("1. v=3000km/s")
sed1 = s.HII_Region(inst, temp, halpha = 10, zh = -1, vel = 3000, vdisp = 120, ebv = 0.1)
print("2. v=6000km/s")
sed2 = s.HII_Region(inst, temp, halpha = 10, zh = -1, vel = 6000, vdisp = 120, ebv = 0.1)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(233)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'v = 3000km/s')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'v = 6000km/s')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("--------------------Test Velocity Dispersion---------------------")
print("1. sigma=500km/s")
sed1 = s.HII_Region(inst, temp, halpha = 10, zh = -1, vel = 100, vdisp = 500, ebv = 0.1)
print("2. sigma=100km/s")
sed2 = s.HII_Region(inst, temp, halpha = 10, zh = -1, vel = 100, vdisp = 100, ebv = 0.1)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(234)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'sigma = 500km/s')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'sigma = 100km/s')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("----------------------Test Dust Extinction-----------------------")
print("1. E(B-V)=0.1")
sed1 = s.HII_Region(inst, temp, halpha = 10, zh = -1, vel = 100, vdisp = 120, ebv = 0.1)
print("2. E(B-V)=0.3")
sed1 = s.HII_Region(inst, temp, halpha = 10, zh = -1, vel = 100, vdisp = 120, ebv = 0.3)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(235)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'E(B-V) = 0.1')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'E(B-V) = 0.3')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
plt.tight_layout()
plt.savefig('./image/test_spec1d_ionizedgas.png')
print("-----------------------------------------------------------------")
print(">>> Unit test for **Ionized Gas** Modelling has been passed!")
def test_AGN(self):
inst = c.instrument()
print("================================================================")
print("=====================AGN Spectra Modelling======================")
print(" ")
print(">>> Start Test")
print(" ")
temp = s.EmissionLineTemplate(inst, model = 'nlr')
plt.figure(figsize=(15,12))
print("-------------------------Test Redshift--------------------------")
print("1. z=0.2")
sed1 = s.AGN(inst, temp, bhmass = 1e5, edd_ratio = 0.05,
halpha_broad = 100, halpha_narrow = 100, vdisp_broad = 2000, vdisp_narrow = 500,
vel = 20000, zh = 0, ebv = 0.1, dist = 20)
print("2. z=0.4")
sed2 = s.AGN(inst, temp, bhmass = 1e5, edd_ratio = 0.05,
halpha_broad = 100, halpha_narrow = 100, vdisp_broad = 2000, vdisp_narrow = 500,
vel = 40000, zh = 0, ebv = 0.1, dist = 20)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(221)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'z = 0.2')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'z = 0.4')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("----------------------Test Black Hole Mass-----------------------")
print("1. Mbh=1e6")
sed1 = s.AGN(inst, temp, bhmass = 1e6, edd_ratio = 0.05,
halpha_broad = 100, halpha_narrow = 100, vdisp_broad = 2000, vdisp_narrow = 500,
vel = 20000, zh = 0, ebv = 0.1, dist = 20)
print("2. Mbh=5e6")
sed2 = s.AGN(inst, temp, bhmass = 5e6, edd_ratio = 0.05,
halpha_broad = 100, halpha_narrow = 100, vdisp_broad = 2000, vdisp_narrow = 500,
vel = 20000, zh = 0, ebv = 0.1, dist = 20)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(222)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'Mbh = 1e6')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'Mbh = 5e6')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("------------------------Eddington Ratio-------------------------")
print("1. Edd Ratio = 1.0")
sed1 = s.AGN(inst, temp, bhmass = 1e5, edd_ratio = 1.0,
halpha_broad = 100, halpha_narrow = 100, vdisp_broad = 2000, vdisp_narrow = 500,
vel = 20000, zh = 0, ebv = 0.1, dist = 20)
print("2. Edd Ratio = 0.1")
sed2 = s.AGN(inst, temp, bhmass = 1e5, edd_ratio = 0.1,
halpha_broad = 100, halpha_narrow = 100, vdisp_broad = 2000, vdisp_narrow = 500,
vel = 20000, zh = 0, ebv = 0.1, dist = 20)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(223)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'EddRatio = 1.0')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'EddRatio = 0.1')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
print("----------------------Test Dust Extinction-----------------------")
print("1. E(B-V)=0.1")
sed1 = s.AGN(inst, temp, bhmass = 1e5, edd_ratio = 0.05,
halpha_broad = 100, halpha_narrow = 100, vdisp_broad = 2000, vdisp_narrow = 500,
vel = 20000, zh = 0, ebv = 0.1, dist = 20)
print("2. E(B-V)=0.3")
sed2 = s.AGN(inst, temp, bhmass = 1e5, edd_ratio = 0.05,
halpha_broad = 100, halpha_narrow = 100, vdisp_broad = 2000, vdisp_narrow = 500,
vel = 20000, zh = 0, ebv = 0.3, dist = 20)
if np.sum(sed1.flux) != np.sum(sed2.flux):
print("No Problem!")
plt.subplot(224)
plt.plot(sed1.wave, sed1.flux, color = 'blue', lw = 2, label = 'E(B-V) = 0.1')
plt.plot(sed2.wave, sed2.flux, color = 'red', lw = 2, label = 'E(B-V) = 0.3')
plt.legend(frameon=False)
plt.xlim(3900, 6200)
plt.tight_layout()
plt.savefig('./image/test_spec1d_agn.png')
print("-----------------------------------------------------------------")
print(">>> Unit test for **AGN** Modelling has been passed!")
if __name__=='__main__':
unittest.main()
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