---

bat position message for trigger 1047531

--====1620570884====
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

GRB position information:
GRB_RA: 350.352d {+23h 21m 25s} (J2000),
GRB_DEC: +6.675d {+06d 40' 31"} (J2000),
GAL_COORDS: 86.86,-49.78 [deg] galactic lon,lat of the burst (or transient)
Sun angle: 55.70
Moon angle: 33.94

MET of BAT trigger is 642263567.42 using SOD of 52340.43

E(B-V) report for trigger 1047531 using BAT GRB Position of (350.352,+6.675)
Reference is GCN_Notice_Sun_09_May_21_14:32:34_UT
E(B-V) = 0.073

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.401
B (0.44) 0.318
V (0.54) 0.245
R (0.65) 0.197
I (0.81) 0.143

# Region file format: DS9 version 3.0
# Region file produced by swift_page.pl vrs. 2021-04-28 fem
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(350.352,+6.675,180")

---

xrt position message for trigger 1047531

E(B-V) report for trigger 1047531 using XRT Position of (350.37563,6.67125)
Reference is GCN_Circulars-29973-Sun,_9_May_2021_21:14:00_-0400
E(B-V) = 0.074

Bandpass A_lambda
(microns) (mag)
U (0.34) 0.402
B (0.44) 0.319
V (0.54) 0.245
R (0.65) 0.198
I (0.81) 0.144

--====1620609306====
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 210510d01h14m24sUT
global color=green font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(350.37563,6.67125,2.50")