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Table 4

Coefficients of the fourth and sixth order polynomial representations of the average Doppler velocity versus temperature behaviour of the quiet Sun.

Coefficient 4th order 6th order

a0 7874.8 –185202.25
a1 –6427.5 223219.47
a2 1943.26 –111257.36
a3 –257.766 29345.005
a4 12.6596 –4319.1993
a5 336.35535
a6 –10.827987

Notes. All decimals shown here are significant.

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