Open Access

Fig. 12

image

Photometric and RV maps for September 14, 16, and 17, 2009. Data were taken on Fe lines only on September 14 and 16, and on Fe, Na, and Mg lines on September 17. Each RV map was “flattened” by subtracting a fitted plane along the NS direction, i.e., x-axis. Photometricintensity is expressed in ADU and RV in m s−1.

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