E(B-V) report for trigger 840853 using XRT Position of (211.52058,-43.07236)
Reference is GCN_Circulars-22773-Wed,_13_Jun_2018_17:08:37_-0400
E(B-V) = 0.091

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.494
B (0.44) 0.393
V (0.54) 0.302
R (0.65) 0.243
I (0.81) 0.176

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