1           2011-01-23.88  
 2           2011-01-25.87  
 3           2011-01-26.84  
 4           2011-01-28.92  
 5           2011-02-01.85  
 6           2011-02-02.85  
 7           2011-01-30.82  
 8           2006-12-19.03  
 9           2006-12-19.98  
10           2006-12-21.00  
11           1980-12-16.82  Zappala et al. (1983) 
12           1980-12-30.23  Harris & Young (1989) 
13           1980-12-31.27  Harris & Young (1989) 
14           1981-01-02.33  Harris & Young (1989) 
15           1981-01-04.22  Harris & Young (1989) 
16           1981-01-06.37  Harris & Young (1989) 
17           1981-01-07.84  
18           1981-01-08.96  Harris & Young (1989) 
19           1981-01-09.94  Harris & Young (1989) 
20           1981-01-09.92  Harris & Young (1989) 
21           1981-01-14.29  Harris & Young (1989) 
22           1981-01-14.71  Zappala et al. (1983) 
23           1981-01-15.88  Harris & Young (1989) 
24           2011-12-21.19  
25           2011-12-22.15  
26           2011-12-23.17  
27           2011-12-24.16  
28           2012-04-23.92  
29           2012-04-24.92  
30           2012-04-25.92  
31           2012-04-27.82  
32           2012-04-28.81  
33           2012-02-21.11  
34           2012-02-22.05  
35           2012-02-24.11  
36           2012-03-28.91  
37           2012-03-29.99  
38           2012-03-30.83  
39           2012-03-31.99  
40           2012-03-16.91  
41           2012-03-23.97  
42           2012-03-26.95  
43           2012-04-17.89  
44  1998-11-25--2012-03-01  Lowell