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This trigger is identified with the interesting source MAXI_J1820+070,
which is entry no. 14115 in the on-board catalog.
The distance from the source if 0.014 deg.

GRB position information:
GRB_RA: 275.094d {+18h 20m 23s} (J2000),
GRB_DEC: +7.169d {+07d 10' 09"} (J2000),
GAL_COORDS: 35.84, 10.15 [deg] galactic lon,lat of the burst (or transient)
Sun angle: 83.35
Moon angle: 101.49

MET of BAT trigger is 543114751.67 using SOD of 4331.03

E(B-V) report for trigger 815603 using BAT GRB Position of (275.094,+7.169)
Reference is GCN_Notice_Mon_19_Mar_18_01:25:45_UT
E(B-V) = 0.229

Bandpass A_lambda
(microns) (mag)
U (0.34) 1.244
B (0.44) 0.988
V (0.54) 0.759
R (0.65) 0.612
I (0.81) 0.444

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