---

bat position message for trigger 817345

--====1521866388====
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

GRB position information:
GRB_RA: 76.585d {+05h 06m 20s} (J2000),
GRB_DEC: +56.725d {+56d 43' 29"} (J2000),
GAL_COORDS: 152.85, 9.50 [deg] galactic lon,lat of the burst (or transient)
Sun angle: 80.00
Moon angle: 37.84

MET of BAT trigger is 543559050.30 using SOD of 16629.63

E(B-V) report for trigger 817345 using BAT GRB Position of (76.585,+56.725)
Reference is GCN_Notice_Sat_24_Mar_18_04:37:25_UT
E(B-V) = 0.884

Bandpass A_lambda
(microns) (mag)
U (0.34) 4.803
B (0.44) 3.814
V (0.54) 2.930
R (0.65) 2.362
I (0.81) 1.715

# 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(76.585,+56.725,180")

---

xrt position message for trigger 817345

E(B-V) report for trigger 817345 using XRT Position of (76.52654,56.71431)
Reference is GCN_Circulars-22529-Sat,_24_Mar_2018_05:18:41_-0400
E(B-V) = 0.9

Bandpass A_lambda
(microns) (mag)
U (0.34) 4.888
B (0.44) 3.882
V (0.54) 2.982
R (0.65) 2.404
I (0.81) 1.745

--====1521883191====
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 180324d09h19m34sUT
global color=green font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(76.52654,56.71431,1.70")