Mask shadow pattern

IMX = 3.907181005366667E-01, IMY = 2.115322218977296E-02

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:
-239.624000 -1.088000
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.5732 -40.6120    2.9  32.0    2.1   1.6567   4.0    4.0	Vela X-1                      
 76.3940 -59.5473    2.7  31.5   84.7   2.6055   4.2 ------	UNKNOWN                       
108.0142  -1.0897    2.4  31.8  -95.2   2.4393   4.8 ------	UNKNOWN                       
108.4480   8.5142    2.9  41.2  -98.9   5.6319   4.0 ------	UNKNOWN                       

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

Time interval of the image:
-1.088000 12.400000
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.4747 -40.4256    4.1  31.9    1.7   0.1389   2.8    8.1	Vela X-1                      
166.0850 -51.1320    3.2  53.2   17.5   0.6964   3.6 ------	UNKNOWN                       
122.3796 -37.0973    1.4  21.4   -3.1   0.3581   8.3 ------	UNKNOWN                       
 65.2175   2.1738    3.1  45.4 -164.0   0.2585   3.8 ------	UNKNOWN                       

Post-slew image of 15-350 keV band

Time interval of the image:
119.076600 962.475200
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.6246 -40.5388    2.2  10.9   34.0   4.8211   5.2    4.5	Vela X-1                      
170.3188 -60.6256   63.2  38.0   65.2   0.5293   0.2    0.2	Cen X-3                       
 63.5016 -68.9900    2.6  44.7  127.3  25.7424   4.5 ------	UNKNOWN                       
144.3597 -50.3445    2.9  20.6   58.5   4.5779   4.0 ------	UNKNOWN                       
170.2531 -13.2173    2.9  48.8   -4.9   6.4089   4.0 ------	UNKNOWN