E(B-V) report for trigger 821103 using XRT Position of (251.93358,-14.96858)
Reference is GRB_Auto_Processing-Mon,_02_Apr_2018_12:00:19_+0100
E(B-V) = 0.771

Bandpass A_lambda
(microns) (mag)
U (0.34) 4.193
B (0.44) 3.329
V (0.54) 2.558
R (0.65) 2.062
I (0.81) 1.497

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