/var/www/rbspdata/rbspb/vb1_playback/2012/rbspb_efw_vb1_playback_20121107_v00.txt

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2012-11-07/08:59:28.497299  2012-11-07/09:29:36.498934
2012-11-07/09:59:36.504643  2012-11-07/10:29:44.506552