Table 1 Comparative parameters for the M9.9-class flare on January 1, 2014
From: Validation of computed extreme ultraviolet emission spectra during solar flares
EUV flare line/band | Observed EUV flare time-integrated irradiance (J m−2) | Calculated EUV flare time-integrated irradiance (J m−2) | Observed EUV flare line rise time (s) | Calculated EUV flare line rise time (s) |
|---|---|---|---|---|
Fe VIII | 1.3E−03 | 7.9E−04 | 939 | 988 |
Fe XV | 3.1E−02 | 1.0E−01 | 919 | 1056 |
Fe XVI | 2.6E−02 | 1.7E−01 | 949 | 956 |
Fe XVIII | 4.7E−03 | 3.7E−03 | 919 | 1120 |
Fe XX | 3.0E−03 | 2.8E−03 | 779 | 648 |
He II | 2.4E−01 | 3.8E−02 | 469 | 1144 |
55–355 Å | 1.4E−01 | 1.3E−01 | – | – |
55–135 Å | 2.4E−02 | 2.4E−02 | – | – |