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Table 2
Solar corona model parameters and electron densities estimated from two different models using the MGS, MEX, and VEX range bias.
| S/C | Year | S.C1 | S.W.S2 | MDLOS3 | Ne = Br−ϵ | Ne = Ar-4 + Br-2 | ||||||||
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| B(× 106) | ϵ | Ne@20 R⊙ | Ne@215 R⊙* | B(× 106) | A(× 108) | Ne@20 R⊙ | Ne@215 R⊙* | |||||||
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| MGS | Aug. 2002 | Max | S.W | 12–215 | 0.51 ± 0.06 | 2.00 ± 0.01 | 1275 ± 150 | 11 ± 1.5 | 0.52 ± 0.04 | 0 | 1300 ± 100 | 11 ± 1 | ||
| F.W | – | – | – | – | – | – | – | – | – | |||||
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| MEX | Oct. 2006 | Min | S.W | – | – | – | – | – | – | – | – | – | ||
| F.W | 6–40 | 1.90 ± 0.50 | 2.54 ± 0.07 | 942 ± 189 | 2.3 ± 0.9 | 0.30 ± 0.10 | 0.16 ± 0.02 | 850 ± 263 | 6 ± 1 | |||||
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| MEX | Dec. 2008 | Min | S.W | 6–71 | 0.89 ± 0.42 | 2.40 ± 0.16 | 673 ± 72 | 2.3 ± 1.3 | 0.22 ± 0.04 | 0.10 ± 0.02 | 615 ± 90 | 5 ± 1 | ||
| F.W | – | – | – | – | – | – | – | – | – | |||||
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| MEX | Feb. 2011 | Min | S.W | 40–152 | 0.52 ± 0.10 | 2** | 1300 ± 25* | 11 ± 1 | 0.52 ± 0.10 | 0 | 1300 ± 25* | 11 ± 1 | ||
| F.W | 6–60 | 1.70 ± 0.10 | 2.44 ± 0.01 | 1138 ± 31 | 3.5 ± 0.5 | 0.33 ± 0.02 | 0.24 ± 0.04 | 975 ± 60 | 7 ± 1 | |||||
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| VEX | Oct. 2006 | Min | S.W | 12–154 | 0.52 ± 0.30 | 2.10 ± 0.10 | 964 ± 600 | 7 ± 4 | 0.40 ± 0.28 | 0 | 1000 ± 600 | 9 ± 6 | ||
| F.W | 12–130 | 1.35 ± 1.10 | 2.33 ± 0.30 | 1256 ± 649 | 5 ± 2 | 0.44 ± 0.15 | 0 | 1087 ± 480 | 9 ± 4 | |||||
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| VEX | Jun. 2008 | Min | S.W | 12–154 | 1.70 ± 1.50 | 2.50 ± 0.50 | 950 ± 625 | 3 ± 2 | 0.31 ± 0.20 | 0 | 775 ± 450 | 7 ± 4 | ||
| F.W | 41–96 | 0.10 ± 0.01 | 2** | 250 ± 25* | 2 ± 1 | 0.10 ± 0.01 | 0 | 250 ± 25* | 2 ± 1 | |||||
Notes. The electron density out from the interval of the MDLOS is extrapolated from the given model parameters.
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