Sun / Shade Sections: 40.0 2 28 28.0
24.0 2 40
20.0 20
16.0
12.0
E 64.9
6.8
68.2
4 4.0
8 8.4
4 4 4.9 4.4 4
12:00
E’ 9.6
53.4
17.1
10:00
14:00
2 24.0 16.0
28. 8.0 20.0 20 0
March/Sept 21th, Boston, MA, USA
D’
D 6 64.9
6.7
7 7.3
26.6
6.8
24.5
7.0
8 8.4
8 8.2
47.8
17.1
10:00 12:00 14:00 32.0 24.0 16.0 16
12.0 0
C 64.9
6.5 5
8.0
7.4
11.5
31.3
22.0
C’ 8.4
15.3
9.2
12.6
14.8
20.3
17.4
E D
32.0 2.0 24.0 16.0
20.0
2 0 24.0 80 8. 8.0
B 6 .8 64.8
6.5 5
6.6
25.8
2.9 2 9 7.0 0
7.0
6.7 7
8.4 4
4.0 0
B’ 13.6
23.1
25.8
5.7
4.0 0
17.5
32.0 2.0 24 24.0 16.0 16. .0
20.0
24.0 16.0 16 60
16.0 1 16
A’
A 64.9
6.3
7.0
26.4
32.6
6.2
8.4
7.0
18.4
32.0
7.8
7.3
17.3
65.0
C B A
azimuth 141.72° 204.76° 223.24°
elevation 41.05° 47.92° 39.03°