E(B-V) report for trigger 020778 using XRT Position of (66.58092,-10.46325)
Reference is GCN_Circulars-21989-Wed,_11_Oct_2017_09:50:08_-0400
E(B-V) = 0.149

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.812
B (0.44) 0.645
V (0.54) 0.496
R (0.65) 0.400
I (0.81) 0.290

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