Planck 2013 results
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Table C.4

Cross-validation of best fit feature model results for the SMICA, NILC and SEVEM foreground-cleaned maps.

fnl ± ΔfNL (σ)

Wavenumber Phase NILC SEVEM SMICA

kc = 0.01125 φ = 0 ...... 458 ± 169 (2.7) 409 ± 169 (2.4) 434 ± 170 (2.6)
kc = 0.01750 φ = 0 ...... −337 ± 131 (−2.6) −328 ± 128 (−2.6) −335 ± 137 (−2.4)
kc = 0.01750 φ = 3π/ 4 ...... 368 ± 124 (3.0) 348 ± 121 (2.9) 366 ± 126 (2.9)
kc = 0.01875 φ = 0 ...... −359 ± 118 (−3.1) −366 ± 115 (−3.2) −348 ± 118 (−3.0)
kc = 0.01875 φ = π/ 4 ...... −339 ± 117 (−2.9) −328 ± 115 (−2.9) −323 ± 120 (−2.7)
kc = 0.02000 φ = π/ 4 ...... −305 ± 118 (−2.6) −334 ± 118 (−2.8) −298 ± 119 (−2.5)

Notes. Results are only presented for feature models with better than a 2.5σ result on the full domain (see Table 12).

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