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Conversion of coordinate. IMF coordinate X imf is in X gse -Y gse plane Y imf is pointing north ward, and in Z imf -Z gse plane. Z gse. Y imf. Z imf. . = GSE longitude of IMF + 90 o = GSE colatitude of IMF. IMF. X imf. Y gse.
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Conversion of coordinate IMF coordinate Ximf is in Xgse-Ygse plane Yimf is pointing north ward, and in Zimf-Zgse plane Zgse Yimf Zimf = GSE longitude of IMF + 90o = GSE colatitude of IMF IMF Ximf Ygse IMF to GSE : rot + on Ximf and rot + on Zgseand Xgse GSE to IMF : rot - on Zgseand rot - on Ximf
Pitch angle and Gyro Phase Agse : asymptotic direction in gse-coordinate ↓ Aimf : asymptotic direction in imf-coordinate Yimf Aimf Zimf Ximf
Use observed B(t) instead of 5nt Try to change this term from 1 to
= A Histogram of parameter A