Open Access
Table 1
Selected solar flares.
| Flare | A | B | C | D | |
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| Date | 2002 July 23 | 2003 Nov. 02 | 2011 Feb. 24 | 2011 Sept. 24 | |
| Time | UT | 00:27:26 | 17:15:54 | 07:29:40 | 09:35:53 |
| Δt | s | 284 | 246 | 176 | 82 |
| GOES peak | X5.1 | X8.3 | M3.5 | X1.9 | |
| GOES time | UT | 00:36 | 17:24 | 07:35 | 09:40 |
| CLEAN beam | 2.3 | 2.0 | 1.9 | 2.4 | |
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| Imaging spectroscopy fitting results | |||||
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1055 cm-2 s-1 | 77 ± 12 | 169 ± 12 | 0.7 ± 0.1 | 7 ± 2 |
| δ LT | 3.7 ± 0.2 | 2.9 ± 0.1 | 3.3 ± 0.2 | 3.6 ± 0.4 | |
| Ṅ FP | 1035 s-1 | 32 ± 5 | 153 ± 11 | 1.1 ± 0.1 | 5.2 ± 1.1 |
| δ FP | 4.0 ± 0.1 | 3.9 ± 0.1 | 3.8 ± 0.1 | 3.8 ± 0.1 | |
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| Spatially integrated spectral fitting results | |||||
| EM | 1049 cm-3 | 3.8 ± 0.4 | 4.2 ± 0.6 | 0.24 ± 0.02 | 0.8 ± 0.1 |
| T | MK | 33 | 34 | 21 | 34 |
| Ṅ | 1035 s-1 | 27 ± 3 | 122 ± 11 | 2.0 ± 0.1 | 8.9 ± 1.0 |
| δ | 3.9 ± 0.1 | 4.0 ± 0.1 | 4.0 ± 0.1 | 3.8 ± 0.1 | |
|
1011 cm-3 | 2.7 | 1.5 | 0.6 | 1.9 |
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| Characteristic sizes of the sources | |||||
| A | 1018 cm2 | 0.6 | 2.2 | 0.9 | 0.3 |
| D | 108 cm | 8.9 | 8.0 | 8.3 | 6.4 |
| V th | 1027 cm3 | 0.5 | 1.8 | 0.8 | 0.2 |
| L | 108 cm | 5.2 | 4.3 | 8.3 | 4.7 |
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| Electron rates | |||||
| Ṅ LT | 1035 s-1 | 54 ± 11 | 258 ± 38 | 1.6 ± 0.3 | 8 ± 3 |
| ṄFP (fully ionized FP, without albedo) | 1035 s-1 | 32 ± 5 | 153 ± 11 | 1.1 ± 0.1 | 5.2 ± 1.1 |
| ṄLT/ṄFP (as above) | 1.7 ± 0.6 | 1.7 ± 0.4 | 1.5 ± 0.4 | 1.4 ± 0.9 | |
| ṄFP (neutral FP, with albedo) | 1035 s-1 | 6 ± 1 | 27 ± 2 | 0.4 ± 0.1 | 0.8 ± 0.2 |
| ṄLT/ṄFP (as above) | 9.3 ± 3.0 | 10.1 ± 2.3 | 4.5 ± 1.4 | 7.8 ± 5.2 | |
Notes.The table includes date and time used for analysis, GOES peak and classification events, RHESSI spectral fitting results, source sizes measured from HXR images, and electron rate results for looptop ṄLT and footpoint ṄFP sources.
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