Commit c6a20e81 authored by Jameson Graef Rollins's avatar Jameson Graef Rollins

seismic returns vertical and horizontal noise as well

also clean up docstrings.
parent 1db69122
......@@ -49,7 +49,7 @@ def noise_calc(ifo, f):
noises['Coating Brownian'] = noise.coatingthermal.coatbrownian(f, ifo)
noises['Substrate Thermo-Elastic'] = noise.substratethermal.subtherm(f, ifo)
noises['Newtonian Gravity'] = noise.newtonian.gravg(f, ifo)
noises['Seismic'] = noise.seismic.seismic(f, ifo)
noises['Seismic'] = noise.seismic.seismic(f, ifo)[0]
noises['Coating Thermo-Optic'] = noise.coatingthermal.thermooptic(f, ifo)
# calc semiconductor noise sources
......
......@@ -5,28 +5,16 @@ from scipy.interpolate import interp1d
def seismic(f, ifo):
"""seismic noise psd at frequencies f for given ifo.
n = seismic(f,ifo)
[nh,nv] = seismic(f,ifo)
[n,nh,nv] = seismic(f,ifo)
Modified to include realistic SEI + SUS models (Rana, 11/2005)"""
"""Seismic noise.
# Interpolate the log10 onto the ifo frequency array
# n = interp1(ifo.Seismic.darmseis_f, ...
# log10(ifo.Seismic.darmseis_x), f, 'cubic', -30);
Return (noise, noise_vertical, noise_horizontal)
##########################################################
# Suspension TFs
##########################################################
"""
hTable = ifo.Suspension.hTable
vTable = ifo.Suspension.vTable
# and vertical to beamline coupling angle
theta = ifo.Suspension.VHCoupling.theta
##########################################################
# noise input, horizontal and vertical
nx, np_ = seisBSC(f)
......@@ -44,15 +32,15 @@ def seismic(f, ifo):
nv *= 4 / ifo.Infrastructure.Length**2
n *= 4 / ifo.Infrastructure.Length**2
return n
return n, nh, nv
def seisBSC(f):
"""get rough ISI noise source spectra
nx - ISI translational DOFs
np - ISI rotational DOFs"""
"""Rough ISI noise source spectra.
Returns (ISI translational DOFs, ISI rotational DOFs)
"""
# translational DOFs (from Rana's bsc_seismic.m)
SEI_F = np.array([0.01, 0.03, 0.1, 0.2, 0.5, 1, 10, 30, 300])
SEI_X = np.array([3e-6, 1e-6, 2e-7, 2e-7, 8e-10, 1e-11, 3e-13, 3e-14, 3e-14])
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment