| dataset | filter | exptime | derived dx | derived dy | header dx | header dy | delta dx | delta dy | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| u4ax2201r | F555W | 1300.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |       0.00
|  u4ax2202r  |  F555W  |   1300.00
 |     -0.01  |     -0.05  |      0.00  |      0.00
 |      -0.01  |      -0.05
 |  u4ax2301r  |  F555W  |   1300.00
 |      0.01  |      0.01  |      0.00  |      0.00
 |       0.01  |       0.01
 |  u4ax2302r  |  F555W  |   1300.00
 |      0.00  |     -0.02  |      0.00  |      0.00
 |       0.00  |      -0.02
 |  u4ax2401r  |  F555W  |   1165.00
 |     -0.02  |     -0.08  |      0.00  |      0.00
 |      -0.02  |      -0.08
 |  u4ax2402r  |  F555W  |   1300.00
 |      0.31  |      0.23  |      0.00  |      0.00
 |       0.31  |       0.23
 |  u4ax2501r  |  F814W  |   1300.00
 |      0.09  |      0.12  |      0.00  |      0.00
 |       0.09  |       0.12
 |  u4ax2502r  |  F814W  |   1300.00
 |      0.35  |      0.36  |      0.00  |      0.00
 |       0.35  |       0.36
 |  u4ax2601r  |  F814W  |   1300.00
 |     -0.59  |      0.16  |      0.00  |      0.00
 |      -0.59  |       0.16
 |  u4ax2602r  |  F814W  |   1300.00
 |     -0.54  |      0.11  |      0.00  |      0.00
 |      -0.54  |       0.11
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| F555W | F814W | 
    
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| PSF |     
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| Aperture |     
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| f555w |     
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| f814w |     
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| f555w |     
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| f814w |     
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| F555W | F814W | 
  
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| f555w |     
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| f814w |     
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| f814w |     
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| f555w |     
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| f814w |     
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| PSF photometry | Aperture photometry | 
    
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| f555w |     
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| f814w |     
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