/Volumes/UserA/user_cluster/www/rbsp/rbspdata/rbspa/vb1_playback/2012/rbspa_efw_vb1_playback_20121121_v00.txt

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2012-11-21/00:00:00.030109  2012-11-21/00:01:03.027411
2012-11-21/04:59:26.808607  2012-11-21/00:00:01.028150