Title: Erratum: Planck 2018 results: VI. Cosmological parameters

Journal Article · · Astronomy and Astrophysics
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; more »; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; « less

In the original version, the bounds given in Eqs. (87a) and (87b) on the contribution to the early-time optical depth, (15,30), contained a numerical error in deriving the 95th percentile from the Monte Carlo samples. The corrected 95% upper bounds are: τ(15,30) < 0:018 (lowE, flat τ(15, 30), FlexKnot), (1) τ(15, 30) < 0:023 (lowE, flat knot, FlexKnot): (2) These bounds are a factor of 3 larger than the originally reported results. Consequently, the new bounds do not significantly improve upon previous results from Planck data presented in Millea & Bouchet (2018) as was stated, but are instead comparable. Equations (1) and (2) give results that are now similar to those of Heinrich & Hu (2021), who used the same Planck 2018 data to derive a 95% upper bound of 0.020 using the principal component analysis (PCA) model and uniform priors on the PCA mode amplitudes.

Research Organization:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
Contributing Organization:
Planck Collaboration
Grant/Contract Number:
AC02-05CH11231
OSTI ID:
1834358
Journal Information:
Astronomy and Astrophysics, Journal Name: Astronomy and Astrophysics Vol. 652; ISSN 0004-6361
Publisher:
EDP SciencesCopyright Statement
Country of Publication:
United States
Language:
English

References (1)

Cosmic microwave background constraints in light of priors over reionization histories journal September 2018

Cited By (7)

Extreme starlight polarization in a region with highly polarized dust emission journal April 2019
Link between EB polarization modes and gas column density from interstellar dust emission journal November 2019
Local Bubble contribution to the 353-GHz dust polarized emission journal November 2019
Reionization optical depth determination from Planck HFI data with ten percent accuracy journal March 2020
The flickering nuclear activity of Fornax A journal January 2020
Re-evaluating evidence for Hawking points in the CMB journal March 2020
CMB foreground measurements through broad-band radio spectro-polarimetry: prospects of the SKA-MPG telescope journal June 2019

Similar Records

Reionization effective likelihood from Planck 2018 data
Journal Article · 2021 · Physical Review D · OSTI ID:1821655

Limits on the fluctuating part of y-type distortion monopole from Planck and SPT results
Journal Article · 2015 · Journal of Cosmology and Astroparticle Physics · OSTI ID:22525615

First study of reionization in the Planck 2015 normalized closed ΛCDM inflation model
Journal Article · 2018 · Monthly Notices of the Royal Astronomical Society · OSTI ID:1611671