Mask shadow pattern

IMX = -5.088279037210258E-01, IMY = 4.188262261616247E-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:
-239.584000 -30.160000
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.5630 -40.5356    2.0  44.4  -39.1   1.8918   5.6    1.9	Vela X-1                      
103.7777  -3.5790    2.7  42.4 -109.6   3.2363   4.3 ------	UNKNOWN                       
104.1965  -3.8650    3.3  42.4 -108.8   2.6177   3.6 ------	UNKNOWN                       

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

Time interval of the image:
-30.160000 9.716590
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.5185 -40.4758    6.7  44.4  -39.2  -0.2534  -1.7    4.8	Vela X-1                      
 30.2486 -14.1890    2.6  47.8  136.0   1.3534   4.4 ------	UNKNOWN                       
 37.8865  -2.7494    2.6  50.4  153.8   1.3832   4.5 ------	UNKNOWN                       
 38.8438   1.9109    2.9  53.5  158.5   1.6034   4.0 ------	UNKNOWN                       
 59.9911  -7.1825    2.3  34.8  178.0   0.4353   5.0 ------	UNKNOWN                       
 82.9607  -5.3753    0.6  33.4 -140.5   1.8318  20.0 ------	UNKNOWN                       

Post-slew image of 15-350 keV band

Time interval of the image:
62.716580 962.459200
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
 83.6294  22.0118    0.2  27.4 -151.4  36.0501  57.1    0.3	Crab                          
135.5623 -40.5534    5.5  58.6  -17.8   7.2764   2.1    1.5	Vela X-1                      
 62.5719 -48.5928    3.8  46.5   45.7   7.4909   3.0 ------	UNKNOWN                       
 57.6185 -30.7269    3.4  34.7   67.4   4.7678   3.4 ------	UNKNOWN                       
 69.4350   7.9832    3.0  19.0  161.9   2.3438   3.9 ------	UNKNOWN                       
 82.9365  -5.4220    2.0   0.0   65.1   3.4084   5.8 ------	UNKNOWN