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Hubble Space Telescope
WFC chip1 coeffs

# ACS polynomial distortion coefficients
# Extracted from "nar11046j_idc.fits" 
quartic
     26.077418       0.984541      0.0453411    8.21375e-06   -7.18433e-06 
   1.79652e-06   -4.65009e-10   -1.29552e-10   -5.07934e-10   -1.04311e-11 
   2.50322e-14    5.97351e-14    9.49422e-14    -1.1857e-14    1.10656e-13 

   1047.082039       0.042521        0.97166   -2.49612e-06    5.93065e-06 
  -9.38003e-06    7.91281e-11   -4.38933e-10   -6.19143e-11    -3.8708e-10 
  -2.03858e-14   -4.77201e-14   -1.10906e-13    5.29426e-14   -1.66856e-13 
#