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Table 1

Equivalent width measurements of Na i D.

SN EWNa i D [Å]

2004ex 1.4040±0.5280
2004ff 1.4015±0.0513
2004gq 1.4094±0.0962
2004gt 1.0192±0.0900
2004gv 0.7400±0.1970
2005aw 1.5032±0.1134
2005em <1.4170
2006ba 0.5962±0.0339
2006bf 0±1.1280
2006ep 0±0.8030
2006ir 1.3670±0.5360
2006lc 0.9910±0.3870
2006T 0.8917±0.1247
2007ag 0.5700±0.0700
2007C 2.1973±0.2761
2007hn 0.7870±0.2670
2007kj <0.5800
2007rz 1.6979±0.1342
2007Y 0.3270±0.0620
2008aq 0.3031±0.0010
2008gc 0.5515±0.0845
2009bb 1.9901±0.0410
2009dt 1.5190±0.1250
2009K 1.8439±0.1264
2009Z <0.1610
2009ca 0.2610±0.2170

2004ew <0.4340
2004fe <1.2530
2005bj 1.0080±0.5310
2005Q <0.4852
2006fo 0.8365±0.1428
2008hh <0.4320
2009dp 2.3620±0.1458

Notes. Objects are listed chronologically in two groups, first those with optical and NIR photometry and then those with only optical photometry.

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