E(B-V) report for trigger 817564 using XRT Position of (157.42733,24.46361)
Reference is GCN_Circulars-22539-Sun,_25_Mar_2018_03:43:44_-0400
E(B-V) = 0.018

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.094
B (0.44) 0.075
V (0.54) 0.057
R (0.65) 0.046
I (0.81) 0.034

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