BICEP2

Compute the likelihood of the supplied CMB power spectra

File

likelihood/bicep2/bicep_interface.py

Attribution

BICEP2 Team

URL

http://bicepkeck.org

Citations

http://arxiv.org/abs/1403.4302

http://arxiv.org/abs/1403.3985

The 2014 BICEP2 results are a detection of cosmological B-modes on the scales that indicate a primordial gravitational wave bump.

This module wraps the likelihood code released by the BICEP2 team.

WARNING: The BICEP 2014 results are generally considered to be incorrect; this module is for historical interest only.

Assumptions

  • CAMB or other CMB code must be set up to do lensing and include high k modes

  • BICEP2 2014-03-14 dataset

Setup Parameters

None

Input values

Section

Name

Type

Default

Description

cmb_cl

ell

real 1d

Angular wavenumbers for the input spectra

EE

real 1d

EE CMB power spectrum, at wavenumbers from ell

BB

real 1d

BB CMB power spectraum, at wavenumbers from ell

Output values

Output values

Section

Name

Type

Description

likelihoods

BICEP_LIKe

real

Likelihood of supplied spectra from BICEP2