E(B-V) report for trigger 809217 using XRT Position of (20.73708,7.42000)
Reference is GRB_Auto_Processing-Thu,_08_Feb_2018_23:06:24_+0000
E(B-V) = 0.046

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.254
B (0.44) 0.201
V (0.54) 0.155
R (0.65) 0.125
I (0.81) 0.091

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