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Table 4.
Amplitude of the 27-day variation of the GCR intensity for neon, silicon, and iron by ACE/CRIS for the A > 0 and A < 0 polarities.
| A27I[%] | A < 0 | A > 0 |
|---|---|---|
| ACE Ne | 2007–2009 | 2017–2019 |
| E[MeV/n] | ||
| 69.4–89.0 | 7.66 ± 0.55 | 6.87 ± 0.58 |
| 91.0–122.5 | 6.23 ± 0.60 | 5.89 ± 0.47 |
| 124.0–150.3 | 6.84 ± 0.54 | 6.72 ± 0.67 |
| 151.6–174.9 | 7.32 ± 0.66 | 6.24 ± 0.48 |
| 176.0–197.3 | 7.35 ± 0.61 | 7.51 ± 0.61 |
| 198.3–218.0 | 8.69 ± 0.89 | 8.07 ± 0.63 |
| 219.1–237.9 | 8.40 ± 0.84 | 8.27 ± 0.66 |
| A27I[%] | A < 0 | A > 0 |
| ACE Si | 2007–2009 | 2017–2019 |
| E[MeV/n] | ||
| 86.3–110.9 | 7.97 ± 0.64 | 6.44 ± 0.60 |
| 113.3–153.1 | 5.59 ± 0.53 | 5.11 ± 0.36 |
| 155.0–188.3 | 4.93 ± 0.46 | 5.78 ± 0.55 |
| 190.0–219.6 | 6.39 ± 0.52 | 5.96 ± 0.52 |
| 221.0–248.3 | 6.87 ± 0.57 | 6.04 ± 0.60 |
| 249.5–274.9 | 8.24 ± 0.59 | 8.95 ± 0.68 |
| 276.3–300.5 | 7.89 ± 0.72 | 7.97 ± 0.63 |
| A27I[%] | A < 0 | A > 0 |
| ACE Fe | 2007–2009 | 2017–2019 |
| E[MeV/n] | ||
| 123.5–159.6 | 5.79 ± 0.45 | 6.63 ± 0.63 |
| 163.3–222.3 | 5.15 ± 0.44 | 5.10 ± 0.47 |
| 225.1–275.3 | 5.76 ± 0.56 | 5.17 ± 0.44 |
| 277.8–322.8 | 6.09 ± 0.42 | 6.76 ± 0.56 |
| 324.9–366.7 | 7.73 ± 0.77 | 6.63 ± 0.57 |
| 368.6–407.7 | 8.06 ± 0.74 | 9.06 ± 0.71 |
| 409.9-447.7 | 9.26 ± 0.76 | 10.18 ± 0.95 |
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