---

bat position message for trigger 866783

--====1539398604====
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

GRB position information:
GRB_RA: 207.601d {+13h 50m 24s} (J2000),
GRB_DEC: +40.179d {+40d 10' 43"} (J2000),
GAL_COORDS: 83.60, 72.14 [deg] galactic lon,lat of the burst (or transient)
Sun angle: 48.61
Moon angle: 68.96

MET of BAT trigger is 561091191.41 using SOD of 9569.67

E(B-V) report for trigger 866783 using BAT GRB Position of (207.601,+40.179)
Reference is GCN_Notice_Sat_13_Oct_18_02:40:00_UT
E(B-V) = 0.006

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.036
B (0.44) 0.028
V (0.54) 0.022
R (0.65) 0.018
I (0.81) 0.013

# 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(207.601,+40.179,180")

---

xrt position message for trigger 866783

E(B-V) report for trigger 866783 using XRT Position of (207.65179,40.10819)
Reference is GCN_Circulars-23334-Sat,_13_Oct_2018_03:03:14_-0400
E(B-V) = 0.009

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.045
B (0.44) 0.036
V (0.54) 0.027
R (0.65) 0.022
I (0.81) 0.016

--====1539414254====
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 181013d07h04m14sUT
global color=green font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(207.65179,40.10819,3.90")