Table 3.
Spearman rank correlation of photospheric and coronal quantities prior to major flares.
ϕm | E | EF | |HV| | |HJ| | |
---|---|---|---|---|---|
ϕm | 1.00 | 0.94 | 0.66 | 0.70 | 0.52 |
E | 1.00 | 0.75 | 0.81 | 0.62 | |
EF | 1.00 | 0.90 | 0.94 | ||
|HV| | 1.00 | 0.89 | |||
|HJ| | 1.00 | ||||
EF/E0 | |HJ|/|HV| |
![]() |
|||
EF/E0 | 1.00 | 0.88 | 0.90 | ||
|HJ|/|HV| | 1.00 | 0.82 | |||
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1.00 |
Notes. Mean values are computed from the pre-flare values of CSR of all flares of sample Smajor. The cell colors are indicating the strength of the correlation and refer to a correlation of CSR ≥ 0.8 (dark red) as “strong”, 0.8 > CSR ≥ 0.6 (orange) as “moderate”, and CSR < 0.6 (light red) as “weak”.
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