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Table 2

Doppler image log and temperature contrasts.

Image Year JD range Δt N Spot contrast (K)a
ID (245+) (d) 56-line maps Li-line maps
Warm Cool Warm Cool

A 2007.27 4166–4236 70 33 +150 –130 +425 –345
Ba 2007.94 4419–4471 52 22 +70 –90 +165 –200
Bb 2008.11 4474–4537 63 35 +40 –45 +160 –110
Bc 2008.28 4541–4598 57 35 +35 –30 +60 –55
C 2008.94 4764–4856 92 24 +55 –50 +85 –70
D 2010.13 5217–5274 57 18 +45 –40 +150 –130

Notes.

(a)

With respect to the photospheric temperature of 4390 K.

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