E(B-V) report for trigger 820513 using XRT Position of (196.78338,61.72625)
Reference is GCN_Circulars-22575-Sat,_31_Mar_2018_15:15:00_-0400
E(B-V) = 0.013

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.072
B (0.44) 0.057
V (0.54) 0.044
R (0.65) 0.035
I (0.81) 0.026

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