Mask shadow pattern

IMX = 6.416148507647752E-01, IMY = -1.012591665025407E-01

Spacecraft aspect plot

Bright source in the pre-burst/pre-slew/post-slew images

Pre-burst image of 15-350 keV band

Time interval of the image:
-239.992000 -1.304000
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.4300 -40.4738    6.1  52.9   12.3   1.6362   1.9    6.6	Vela X-1                      
189.8198  -2.8156    2.4  28.1  -86.6   1.8037   4.8 ------	UNKNOWN                       
188.3276 -19.9533    3.2  35.8  -57.2   1.5307   3.6 ------	UNKNOWN                       
213.4814  36.4109    3.8  55.1 -144.9   5.0286   3.1 ------	UNKNOWN                       

Pre-slew background subtracted image of 15-350 keV band

Time interval of the image:
-1.304000 2.972000
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.5550 -40.6035   20.9  52.9   12.1   0.0464   0.6    3.2	Vela X-1                      
133.4481   2.0971    2.3  29.8   69.9   0.2034   5.0 ------	UNKNOWN                       
149.6010 -24.3607    1.2  33.0    9.0   0.3040   9.4 ------	UNKNOWN                       
182.0644  29.1655    2.2  29.4 -158.6   0.1426   5.3 ------	UNKNOWN                       
205.4777  53.4457    2.6  58.6 -166.0   0.5559   4.5 ------	UNKNOWN                       
196.9903 -25.0231    2.1  45.2  -59.4   0.5052   5.3 ------	UNKNOWN                       

Post-slew image of 15-350 keV band

Time interval of the image:
64.708610 962.039800
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.5058 -40.5751    1.0  20.1    6.1   8.1694  11.7    1.6	Vela X-1                      
170.4575 -60.4927    5.9  38.9  -42.8   2.5294   1.9    8.9	Cen X-3                       
186.5932 -62.6475    9.1  45.5  -49.4   3.0272   1.3    7.6	GX 301-2                      
 92.5683 -33.0337    4.2  50.2   39.7  12.3287   2.7 ------	UNKNOWN                       
156.5385  28.8356    3.4  53.6  160.9  10.2342   3.4 ------	UNKNOWN                       
164.6153  26.2338    4.1  52.6  170.3   6.4796   2.9 ------	UNKNOWN                       
145.9252  -6.8460    3.8  17.9  141.3   2.1546   3.0 ------	UNKNOWN                       
187.8417  -3.8507    2.3  42.1 -139.7   6.5832   5.0 ------	UNKNOWN                       
193.6214  14.6383    3.0  58.0 -154.2  16.1165   3.8 ------	UNKNOWN