E(B-V) report for trigger 819490 using XRT Position of (82.90375,-23.69086)
Reference is GCN_Circulars-22559-Thu,_29_Mar_2018_15:45:25_-0400
E(B-V) = 0.036

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.197
B (0.44) 0.156
V (0.54) 0.120
R (0.65) 0.097
I (0.81) 0.070

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