---

bat position message for trigger 863186

--====1537802738====
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

GRB position information:
GRB_RA: 49.161d {+03h 16m 39s} (J2000),
GRB_DEC: -58.505d {-58d 30' 19"} (J2000),
GAL_COORDS: 274.32,-49.78 [deg] galactic lon,lat of the burst (or transient)
Sun angle: 110.00
Moon angle: 66.28

MET of BAT trigger is 559495364.03 using SOD of 55342.38

E(B-V) report for trigger 863186 using BAT GRB Position of (49.161,-58.505)
Reference is GCN_Notice_Mon_24_Sep_18_15:23:01_UT
E(B-V) = 0.028

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.152
B (0.44) 0.121
V (0.54) 0.093
R (0.65) 0.075
I (0.81) 0.054

# Region file format: DS9 version 3.0
# Region file produced by swift_page.pl vrs. 2017-05-08 fem
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(49.161,-58.505,180")

---

xrt position message for trigger 863186

E(B-V) report for trigger 863186 using XRT Position of (49.19946,-58.53258)
Reference is GCN_Circulars-23262-Mon,_24_Sep_2018_15:29:44_-0400
E(B-V) = 0.028

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.154
B (0.44) 0.122
V (0.54) 0.094
R (0.65) 0.076
I (0.81) 0.055

--====1537817430====
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
# Region file format: DS9 version 3.0
# file produced by rerun_uvot_tdrss.pl on 180924d19h30m30sUT
global color=green font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(49.19946,-58.53258,1.70")