Mask shadow pattern

IMX = -4.616012525820294E-01, IMY = -5.295442998562524E-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:
-239.600000 -19.224000
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.5729 -40.5623    2.0  27.8 -126.6   2.4990   5.7    2.1	Vela X-1                      
162.3501  -4.2314    2.6  33.6  140.5   2.1437   4.5 ------	UNKNOWN                       
120.5214  12.0312    2.3  26.9   43.2   2.0782   5.1 ------	UNKNOWN                       
 72.9554 -11.9610    2.1  55.2  -32.3   9.5929   5.4 ------	UNKNOWN                       

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

Time interval of the image:
-19.224000 10.500600
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.6052 -40.4985    2.3  27.7 -126.7  -0.4436  -4.9    4.9	Vela X-1                      
161.8058   1.2898    0.5  35.1  131.1   3.5811  23.8 ------	UNKNOWN                       
185.1200 -40.2664    2.4  55.3 -166.7   1.2905   4.8 ------	UNKNOWN                       
 83.6861 -25.7293    3.0  44.8  -50.1   0.8645   3.8 ------	UNKNOWN                       
 87.5457 -34.8657    3.5  43.6  -64.0   1.0093   3.3 ------	UNKNOWN                       

Post-slew image of 15-350 keV band

Time interval of the image:
135.700600 962.531000
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.4644 -40.5653    2.2  48.2  -18.2  11.4727   5.1    3.0	Vela X-1                      
114.1203  -7.3832    2.7  48.3   34.0  13.7710   4.3 ------	UNKNOWN                       
134.8704   0.2953    2.4  26.9   43.2   7.3599   4.7 ------	UNKNOWN                       
171.3141  11.7770    2.6  14.2  176.7   4.9383   4.4 ------	UNKNOWN                       
134.8755 -27.5431    3.2  38.7   -5.1   6.0225   3.6 ------	UNKNOWN                       
213.8744  30.3303    2.3  57.3 -170.9  23.8232   5.0 ------	UNKNOWN                       
174.3628 -42.9453    2.7  45.6  -57.9  23.9098   4.3 ------	UNKNOWN