* iPad Air

16.0, -28.0,

19.0, -25.0,
27.0, -23.0,
36.0, -20.0,		// 31

45, -10.2,
56, -8.5,
71, -1.3,		// - 63 -

90, 0.0,
112, 0.0,
140, +2.0,		// - 125 -

180, 0.0,
220, 0.0,
275, 0.3,		// - 250 -

360, +1.2,
450, +2.7,
560, +2.2,		// - 500 -

710, +2.2,
900, +0.3,
1120, 0.0,		// - 1k -

1400, +0.7,
1800, +1.7,
2200, +0.0,		// - 2k -

2750, +2.5,
3600, +5.2,
4500, +8.7,		// - 4k -

5650, +9.5,
7000, +10.0,
9000, +8.5,		// - 8k -

11500, +5.9,
14000, +6.0,
18500, +4.7,		// - 16k -
20000, + 3.5
