UT Start  UT End      openWindowDuration             nextClosureDuration

lazer_zenith      0.00000  90.00000
02:06:47  03:52:11    open(min:sec) 0105:24          Closure(sec)      22
03:52:33  05:08:27    open(min:sec) 0075:54          Closure(sec)       7
05:08:34  05:25:43    open(min:sec) 0017:09          Closure(sec)       6
05:25:49  06:20:27    open(min:sec) 0054:38          Closure(sec)       4
06:20:31  08:53:46    open(min:sec) 0153:15          Closure(sec)       2
08:53:48  10:04:22    open(min:sec) 0070:34          Closure(sec)       4
10:04:26  12:59:07    open(min:sec) 0174:41
 
GJ 3069         01 01 59.491 +54 10 57.68 2000.0 
02:33:44  04:15:31    open(min:sec) 0101:47          Closure(sec)       9
04:15:40  08:25:45    open(min:sec) 0250:05          Closure(sec)      10
08:25:55  10:50:11    open(min:sec) 0144:16          Closure(sec)     356
10:56:07  12:59:07    open(min:sec) 0123:00