Table 2
Characteristics of the intrinsic mode functions for the sunspot number SNR04 (Solanki et al. 2004) and SNR14 (Usoskin et al. 2014) datasets.
| Dataset | m | j | E j | τ j | Δτj |
| (%) | (yr) | (yr) | |||
|
|
|||||
| SNR04 | 11 | 0 | 10.5 | 51 ± 12 | [49.2,56.2] |
| 1 | 11.1 | 89 ± 24 | [82.1,99.3] | ||
| 2 | 17.8 | 150 ± 40 | [135.4,170.4] | ||
| 3 | 16.0 | 257 ± 78 | [216.4,287.4] | ||
| 4 | 12.9 | 426 ± 130 | [345.4,489.7] | ||
| 5 | 2.5 | 560 ± 190 | [429.9,680.9] | ||
| 6 | 3.0 | 750 ± 270 | [608.2,902.1] | ||
| 7 | 4.5 | 1180 ± 610 | [890.2,1434.7] | ||
| 8 | 1.5 | 1860 ± 650 | [1396.3,2339.4] | ||
| 9 | 1.9 | 2420 ± 590 | [1756.2,2851.4] | ||
| 10 | 17.8 | ~ 7000 | |||
|
|
|||||
| SNR14 | 8 | 0 | 7.8(7.9) | 40 ± 10(50 ± 10) | [29.4,50.2] |
| 1 | 18.2(18.7) | 74 ± 20(98 ± 25) | [54.0,93.4] | ||
| 2 | 25.7(33.4) | 140 ± 25(187 ± 56) | [104.8,174.6] | ||
| 3 | 11.3(14.4) | 227 ± 45(305 ± 130) | [168.5,281.3] | ||
| 4 | 21.3(12.0) | 362 ± 63(570 ± 190) | [273.8,281.3] | ||
| 5 | 7.6(6.0) | 570 ± 110(690 ± 140) | [427.9,700.5] | ||
| 6 | 0.3(1.4) | 840 ± 100(1180 ± 290) | [585.7,1064.8] | ||
| 7 | 7.8(6.0) | ~ 2300(~2150.0) | |||
Notes. For the last IMF of each record, characterized by only one oscillation, no averages and errors are computed and the approximate period of the single oscillation is reported. Values in parentheses refer to the EMD on the sample SNR04 when reduced to the same length as SNR14.
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