Planck 2015 results
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Table C.2

Differences between cosmological parameter estimates from CAMB and PICO .

(CAMB PICO )/σ(CAMB ))

Parameter TT TE EE

Ωbh2 .............................. 0.00 0.00 0.63
Ωch2 .............................. 0.05 -0.01 -0.40
θ ................................ 0.32 0.31 0.26
τ ................................ -0.04 -0.14 0.08
ln(1010As) .................... -0.01 -0.11 0.21
n s ................................ 0.23 0.10 0.24
H 0 ................................ 0.01 0.07 0.52
Asexp(−2τ) ................. 0.12 0.09 0.41

Notes. Parameter shifts, in standard deviations, obtained using PICO or CAMB . The results assume a ΛCDM model and the Plik TT+tauprior, Plik TE+tauprior, or Plik EE+tauprior data combinations.

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