Table 1: Observation log. $\mbox{ND}_{\rm short}$ is a CONICA neutral density filter with a transmission of 1.4%. S13 and S27 are two CONICA cameras corresponding respectively to a platescale of 13.25 and 27.01 mas. WFS corresponds to the wave front sensor of the adaptive optics system.

UT Date		 Filter Camera Observation type Exp. Time (s) WFS Obs-Program Platescale calibrator

12/11/2003		 $K_{{\rm s}}$ S27 coronagraphy $(0.7~\!'')$ $100\times0.6$ VIS 072.C-0624 $\Theta_1$ Ori C
12/11/2003 $2.17 + \mbox{ND}_{{\rm short}}$ S27 direct $15\times4.0$ VIS 072.C-0624 $\Theta_1$ Ori C

22/09/2004		 H S13 coronagraphy $(0.7~\!'')$ $48\times1.0$ VIS 073.C-0468 $\Theta_1$ Ori C
22/09/2004 H + $\mbox{ND}_{\rm short}$ S13 direct $42\times0.35$ VIS 073.C-0468 $\Theta_1$ Ori C

29/07/2005		 $K_{{\rm s}}$ S27 coronagraphy $(0.7~\!'')$ $400\times0.8$ VIS 075.C-0813 $\Theta_1$ Ori C
29/07/2005 $K_{{\rm s}}$+ $\mbox{ND}_{\rm short}$ S27 direct $400\times0.35$ VIS 075.C-0813 $\Theta_1$ Ori C
29/07/2005 H S13 coronagraphy $(0.7~\!'')$ $360\times1.$ VIS 075.C-0813 $\Theta_1$ Ori C
29/07/2005 H + $\mbox{ND}_{\rm short}$ S13 direct $400\times0.35$ VIS 075.C-0813 $\Theta_1$ Ori C
29/07/2005 J S13 coronagraphy $(0.7~\!'')$ $165\times2.$ VIS 075.C-0813 $\Theta_1$ Ori C
29/07/2005 J + $\mbox{ND}_{\rm short}$ S13 direct $240\times0.5$ VIS 075.C-0813 $\Theta_1$ Ori C


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