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Table 2

Summary of spectroscopic observationsa.

Field Grism Filter Exp. time

Center 600B+22 none 7 × 1800 s
Center 600RI+19 GG435 6 × 1200 s + 1219 s
Center 300I+21 OG590 4 × 1800 s
Outskirts 600B+22 none 6 × 1800 s + 1200 s
Outskirts 600RI+19 GG435 3 × 1800 s
Outskirts 300I +21 OG590 1800 s



Observing dates: August 19–22, 2006.

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