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Table 1

Observational summary.

Date Frequency Array configuration Baselinea No. antennas Integration time Gain calibrator
  (GHz)   (m)   (min)

12 Aug. 2007 345/355 extended 205 7 281 1733-130
10 May 2008 681/691 + 201/211 compact north 125 5 270 Callisto
6 Sep. 2008 681/691 + 345/355 subcompact 70 6 82 Callisto
7 Sep. 2008 681/691 + 345/355 subcompact 70 7 93 Callisto, Ganymede
4 July 2009 345/355 very extended 516 8 330 1733-130

Notes. 

(a)

Maximum projected baseline.

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