Capability to detect a GW150914 like source out to specific horizon distances [6.0 yr]

FoM

Science investigation and Observational requirement: SI4.1 SI4.2 OR4.2 from Science requirement document.

Compute average distance for tc in range [7-35] years (SNR=8). Report maximum average horizon distance.

- GREAT 326.11133878706465 [100 200 300] : Maximum average distance of ~ BH-BH of [38.55857888171136, 33.29171907852824] (solar mass)

Capability to detect a GW150914 like source out to specific horizon distances. FoM is OK if horizon distance above 200 Mpc

Summary

DL tc

We have assumed 6.0 years of observation with 0.75 duty cycle and SNR threshold: 8.0

We have conducted monte-carlo avec 300 trials.

  • for a BH-BH [[38.55857888171136, 33.29171907852824]] (solar mass) system horizon distance = 659.3029124561691 [Mpc]

  • for a BH-BH [[38.55857888171136, 33.29171907852824]] (solar mass) system maximum mean distance = 326.11133878706465 [Mpc]

Detailed results

Histogram GW150914 6.8

Histogram GW150914 10.0

Histogram GW150914 15.0

Histogram GW150914 20.0

Histogram GW150914 25.0

Histogram GW150914 30.0

Histogram GW150914 35.0

waveform_params

'''

  • minf : 2e-05
  • maxf : 1
  • fend : None
  • tmin : 0.0
  • tmax : 6.0
  • phiref : 0.0
  • fref_for_phiref : 0.0
  • toffset : 0.0
  • TDI : TDI2AET
  • acc : 0.0001
  • order_fresnel_stencil : 0
  • approximant : IMRPhenomD
  • 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 3.26116962e-45 3.26116962e-45 -2.35000529e-51] [ 2.10000000e-05 3.04637960e-45 3.04637960e-45 -2.59086519e-51] [ 2.20000000e-05 2.86794920e-45 2.86794920e-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/SO4_horizon_sbbh.GW150914.log
- config : config.yml
- subconfig : 
- duration : 6.0 yr
- duty_cycle : 0.75
- armlength : 2500000000.0 m
- noise : CBE_1yr_6yr_tdi2/noise_background_6_yr.npy
- show : False
- fast : 0
- tdi2 : 1
- freqs : [2e-05, 1]
- force_duration : 6_yr
- report : CBE_1yr_6yr_tdi2/report_SO4_horizon_sbbh.GW150914.md
- random_seed : 1137
- fom_config : SO4/horizon_sbbh.GW150914.yml
- fom_title : Capability to detect a GW150914 like source out to specific horizon distances
- fom_range : [100, 200, 300]
- h5file : SO4/data/GW150914_GWTC-1.hdf5
- DL0 : 450
- tcs : [6.8, 10.0, 15.0, 20.0, 25.0, 30.0, 35.0]
- snr_thresh : 8
- bracket : [1, 1500]
- fom_or : SI4.1 SI4.2 OR4.2
- fom_objective : Average horizon distance to SOBBH
- nproc : 24
- fom_obj : Compute average distance for tc in range [7-35] years (SNR=8). Report maximum average horizon distance.

Download

DDs data