|
Latitudinal band
|
Northern Hemisphere
|
Southern Hemisphere
|
|
70° to 80°
|
a0=
3.519 x 10-1 ±
2.233 x 10-2
a1=
7.237 x 10-3 ±
1.552 x 10-4
r
= 0.92; r2=0.84
|
a0=
-1.367 ±
6.666 x 10-2
a1=
9.115 x 10-3 ±
8.967 x 10-4
r
= 0.91; r2= 0.83
|
|
60° to 70°
|
a0=
-5.397 x 10-2 ±
1.084 x 10-2
a1=
1.140 x 10-2 ±
7.976 x 10-5
r
= 0.86; r2= 0.75
|
a0=
2.659 x 10-1 ±
2.606 x 10-2
a1=
5.944 x 10-3 ±
2.740 x 10-4
r
= 0.88; r2= 0.78
|
|
50° to 60°
|
a0=
4.884 x 10-1 ±
7.060 x 10-3
a1=
1.118 x 10-2 ±
5.280 x 10-5
r
= 0.92; r2= 0.86
|
a0=
3.579 x 10-1 ±
2.237 x 10-2
a1=
1.176 x 10-2 ±
2.536 x 10-4
r
= 0.97; r2= 0.93
|
|
40° to 50°
|
a0=
-6.696 x 10-1 ±
1.045 x 10 -2
a1=
1.0851 x 10-2 ±
8.649 x 10-5
r
= 0.91; r2= 0.83
|
a0=
5.782 x 10-1 ±
2.577 x 10-2
a1=
1.240 x 10-2 ±
2.448 x 10-4
r
= 0.96; r2= 0.92
|
|
30° to 40°
|
a0=
-1.883 x 10-1 ±
6.120 x 10-3
a1=
5.936 x 10-3 ±
4.029 x 10-5
r
= 0.91; r2= 0.83
|
a0=
7.104 x 10-1 ±
1.483 x 10-2
a1=
4.170 x 10-3 ±
1.528 x 10-4
r
= 0.75; r2= 0.57
|
|
20° to 30°
|
a0=
-1.451 x 10-1 ±
6.501 x 10-3
a1=
5.078 x 10-3 ±
5.663 x 10-5
r
= 0.99; r2= 0.98
|
a0=
6.088 x 10-1 ±
1.434 x 10-2
a1=
3.837 x 10-3 ±
1.740 x 10-4
r
= 0.78; r2= 0.61
|
|
10° to 20°
|
a0=-7.412
x 10-2 ±
1.157 x 10-2
a1=
7.252 x 10-4 ±
2.190 x 10-4
r
= 0.74; r2= 0.55
|
a0=
-1.170 x 10-2 ±
1.565 x 10-2
a1=
3.898 x 10-3 ±
2.686 x 10-4
r
= 0.66; r2= 0.43
|
|
0° to 10°
|
a0=
1.398 x 10-1 ±
6.336 x 10-3
a1=
-8.492 x 10-4 ±
2.392 x 10-4
r
= 0.59; r2= 0.35
|
a0=
7.069 x 10-4 ±
1.037 x 10-2
a1=
-1.719 x 10-3 ±
3.551 x 10-4
r
= -0.62; r2= 0.38
|