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Table 3

Correlation of FD profile in different direction observed in GRAPES-3 with magnetic fields for the 24 November 2001 event.

Instrument Dir. Rg FD mag Correlation
(GV) (%) Btotal Bx By Bz
Corr. err Lag Corr. err Lag Corr. err Lag Corr. err Lag
(%) (%) (h) (%) (%) (hrs) (%) (%) (h) (%) (%) (h)

NW 15.5 2.60 80.4 3.8 23 27.3 6.2 13 36.3 6.0 35 73.0 4.4 13
N 18.7 2.38 82.3 3.7 23 29.2 6.2 16 37.9 6.0 35 73.8 4.4 12
GRAPES-3 NE 24.0 1.69 80.7 3.8 26 26.5 6.2 19 39.3 5.9 35 72.6 4.5 14
W 14.3 2.85 85.3 3.4 21 30.1 6.1 12 40.3 5.9 30 75.7 4.2 11
V 17.2 2.71 85.3 3.4 21 29.4 6.2 14 40.5 5.9 28 76.3 4.2 11
E 22.4 2.00 82.1 3.7 24 29.7 6.2 17 39.3 5.9 22 75.5 4.2 13
SW 14.4 2.49 84.6 3.4 21 29.1 6.2 12 41.0 5.9 31 74.3 4.3 11
S 17.6 2.44 84.9 3.4 21 31.0 6.1 14 39.0 6.0 27 76.6 4.1 11
SE 22.4 1.89 81.1 3.8 26 32.4 6.1 20 36.8 6.0 22 77.1 4.1 14

Tibet 14.1 4.28 87.9 3.1 20 27.7 6.2 11 38.9 6.0 20 75.6 4.2 8

Notes. The numbers in the last row are derived from the Tibet neutron monitor data.

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