Disentangling seed formation mechanisms [1.0 yr]

FoM

Science investigation and Observational requirement: SI2.1 OR2.1 from Science requirement document.

Detection of popIII MBHBs with first mass below \(10^3\) M\(_\odot\) and formation redshift above \(z = 10\) with SNR\(>8\)

Number of detected sources above z 10 is 5

Summary

MBHB with waveform IMRPhenomHM from normal with - first mass below 1.000000e+03 solar mass - chi = 0.5

Conducting monte-carlo over 100 trials, randomizing spins, sky position and orientation

Assuming SNR threshold for detection: 8.0

Detailed results

waveform_params

'''

  • minf : 2e-05
  • maxf : 1
  • fend : None
  • tmin : 0.0
  • tmax : None
  • phiref : 0.0
  • fref_for_phiref : 0.0
  • toffset : 0.0
  • TDI : TDI2AET
  • acc : 0.0001
  • order_fresnel_stencil : 0
  • approximant : IMRPhenomHM
  • responseapprox : full
  • frozenLISA : False
  • TDIrescaled : False
  • LISAconst : {'OrbitOmega': 1.9909865927683783e-07, 'OrbitPhi0': 0.0, 'Orbitt0': 0.0, 'OrbitR': 149597870700.0, 'OrbitL': 2500000000.0}
  • LISAnoise : [[ 2.00000000e-05 3.26116899e-45 3.26116899e-45 -2.35000529e-51] [ 2.10000000e-05 3.04638010e-45 3.04638010e-45 -2.59086519e-51] [ 2.20000000e-05 2.86794944e-45 2.86794944e-45 -2.84347125e-51] ... [ 9.99998000e-01 1.12081104e-36 1.12081104e-36 2.92351422e-36] [ 9.99999000e-01 1.12081125e-36 1.12081125e-36 2.92372017e-36] [ 1.00000000e+00 1.12081141e-36 1.12081141e-36 2.92392603e-36]] '''

Input parameters


- log : log/SO2_detectability_catalog.normal.log
- config : config.yml
- subconfig : 
- duration : 1.0 yr
- duty_cycle : 1
- armlength : 2500000000.0 m
- noise : CBE_redbook/noise_background_1_yr.npy
- show : False
- fast : 0
- tdi2 : 1
- freqs : [2e-05, 1]
- force_duration : 1_yr
- report : CBE_redbook/report_SO2a_detectability_catalog.normal.md
- snr_thresh : 8
- fom_range : [1, 5, 10]
- fom_title : Disentangling seed formation mechanisms
- fom_or : ['SI2.1 OR2.1']
- fom_objective : Detectability/PE for MBHB
- fom_config : SO2/detectability_catalog.normal.yml
- fom_pop : SO2/data/normal_delays_LS_time_4yr.dat
- m1_thresh : 1000.0
- z_thresh : 10
- nproc : 24
- fom_obj : Detection of popIII MBHBs with first mass below $10^3$ M$_\odot$ and formation redshift above $z = 10$ with SNR$>8$

Download

SNR data normal