Mask shadow pattern

IMX = -5.336869788725411E-01, IMY = 3.507030346768814E-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:
-525.667390 -509.378000
-239.768000 -2.860000
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.7477 -40.5403    5.2  36.3  127.9  -1.2975  -2.2   10.0	Vela X-1                      
116.6947 -16.2374    2.5  17.5 -177.4   0.8873   4.7 ------	UNKNOWN                       
155.8634  39.8514    2.3  50.4  -19.0   2.4790   5.0 ------	UNKNOWN                       
 71.6646 -25.4295    5.1  59.6 -161.6   4.1579   2.3 ------	UNKNOWN                       
138.3436  41.3486    3.2  46.6  -36.1   1.5611   3.6 ------	UNKNOWN                       
 85.9397   6.2256    2.3  45.3 -121.3   4.5613   5.2 ------	UNKNOWN                       
 85.6492   6.0650    2.5  45.6 -121.6   4.4702   5.0 ------	UNKNOWN                       

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

Time interval of the image:
-2.860000 36.480000
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.3840 -40.5932    5.7  36.3  128.4   0.3541   2.0    7.0	Vela X-1                      
107.5448 -22.4681    0.9  28.1 -176.2   1.0159  12.7 ------	UNKNOWN                       

Post-slew image of 15-350 keV band

Time interval of the image:
101.732590 962.364100
 
# RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
#  [deg]    [deg]    ['] [deg]  [deg]                   [']
135.5861 -40.7238    4.2  29.8   73.4  -2.9771  -2.7   10.5	Vela X-1                      
 46.4020 -38.3878    3.5  54.1  177.1   7.3952   3.3 ------	UNKNOWN                       
137.9974  20.0759    3.2  51.9  -23.7   5.1722   3.6 ------	UNKNOWN                       
136.8881  26.7800    3.4  56.8  -29.4  12.7934   3.4 ------	UNKNOWN                       
 69.0304   3.2291    3.0  45.6 -121.5   9.6825   3.8 ------	UNKNOWN