| dataset | filter | exptime | derived dx | derived dy | header dx | header dy | delta dx | delta dy | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| u4ax8501r | F555W | 300.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |       0.00
|  u4ax8502r  |  F555W  |      5.00
 |      0.04  |      0.02  |      0.00  |      0.00
 |       0.04  |       0.02
 |  u4ax8503r  |  F555W  |      5.00
 |      0.05  |      0.01  |      0.00  |      0.00
 |       0.05  |       0.01
 |  u4ax8504r  |  F555W  |      5.00
 |      0.06  |     -0.02  |      0.00  |      0.00
 |       0.06  |      -0.02
 |  u4ax8505r  |  F555W  |    140.00
 |      0.07  |     -0.03  |      0.00  |      0.00
 |       0.07  |      -0.03
 |  u4ax8506r  |  F555W  |    140.00
 |      0.07  |     -0.04  |      0.00  |      0.00
 |       0.07  |      -0.04
 |  u4ax8507r  |  F814W  |    140.00
 |      0.12  |     -0.02  |      0.00  |      0.00
 |       0.12  |      -0.02
 |  u4ax8508r  |  F814W  |     20.00
 |      0.13  |     -0.02  |      0.00  |      0.00
 |       0.13  |      -0.02
 |  u4ax8509r  |  F814W  |     20.00
 |      0.11  |      0.00  |      0.00  |      0.00
 |       0.11  |       0.00
 |  u4ax850ar  |  F814W  |     20.00
 |      0.09  |     -0.02  |      0.00  |      0.00
 |       0.09  |      -0.02
 |  u4ax850br  |  F814W  |    300.00
 |      0.09  |      0.00  |      0.00  |      0.00
 |       0.09  |       0.00
 |  u4ax850cr  |  F814W  |    300.00
 |      0.07  |     -0.03  |      0.00  |      0.00
 |       0.07  |      -0.03
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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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| 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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