| dataset | filter | exptime | derived dx | derived dy | header dx | header dy | delta dx | delta dy | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| u2xq0401t | F555W | 600.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |       0.00
|  u2xq0402t  |  F555W  |     20.00
 |      0.00  |     -0.02  |      0.00  |      0.00
 |       0.00  |      -0.02
 |  u2xq0403t  |  F555W  |     20.00
 |      0.03  |     -0.01  |      0.00  |      0.00
 |       0.03  |      -0.01
 |  u2xq0404t  |  F555W  |    500.00
 |      0.03  |      0.01  |      0.00  |      0.00
 |       0.03  |       0.01
 |  u2xq0405t  |  F555W  |    500.00
 |     -0.04  |      0.12  |      0.00  |      0.00
 |      -0.04  |       0.12
 |  u2xq0406t  |  F814W  |    500.00
 |     -0.04  |      0.20  |      0.00  |      0.00
 |      -0.04  |       0.20
 |  u2xq0407t  |  F814W  |     20.00
 |     -0.05  |      0.23  |      0.00  |      0.00
 |      -0.05  |       0.23
 |  u2xq0408t  |  F814W  |     20.00
 |     -0.06  |      0.24  |      0.00  |      0.00
 |      -0.06  |       0.24
 |  u2xq0409t  |  F814W  |     20.00
 |     -0.06  |      0.32  |      0.00  |      0.00
 |      -0.06  |       0.32
 |  u2xq040at  |  F814W  |    600.00
 |     -0.05  |      0.48  |      0.00  |      0.00
 |      -0.05  |       0.48
 |  u2xq040bt  |  F814W  |    600.00
 |     -0.13  |      0.78  |      0.00  |      0.00
 |      -0.13  |       0.78
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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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