# Response curve for the i filter as defined by the SDSS
# 
#
# Wavelength(micron)  Throughput
    0.643              0.000
    0.645              0.000
    0.648              0.001
    0.650              0.001
    0.653              0.001
    0.655              0.001
    0.658              0.001
    0.660              0.001
    0.663              0.002
    0.665              0.004
    0.668              0.008
    0.670              0.013
    0.673              0.024
    0.675              0.046
    0.678              0.081
    0.680              0.133
    0.683              0.198
    0.685              0.275
    0.688              0.361
    0.691              0.460
    0.693              0.569
    0.696              0.675
    0.698              0.764
    0.701              0.828
    0.703              0.888
    0.706              0.943
    0.708              0.983
    0.711              1.000
    0.713              0.984
    0.716              0.931
    0.718              0.888
    0.721              0.903
    0.723              0.926
    0.726              0.919
    0.728              0.904
    0.731              0.902
    0.733              0.918
    0.736              0.915
    0.738              0.903
    0.741              0.895
    0.743              0.888
    0.746              0.880
    0.748              0.870
    0.750              0.855
    0.753              0.842
    0.755              0.840
    0.758              0.822
    0.760              0.348
    0.763              0.495
    0.765              0.626
    0.768              0.780
    0.770              0.769
    0.773              0.761
    0.775              0.751
    0.778              0.739
    0.780              0.727
    0.783              0.715
    0.785              0.704
    0.788              0.695
    0.790              0.690
    0.793              0.689
    0.795              0.690
    0.798              0.691
    0.800              0.691
    0.803              0.684
    0.805              0.671
    0.808              0.652
    0.810              0.624
    0.813              0.573
    0.816              0.494
    0.818              0.399
    0.821              0.301
    0.823              0.213
    0.826              0.142
    0.828              0.089
    0.831              0.052
    0.833              0.028
    0.836              0.016
    0.838              0.011
    0.841              0.008
    0.843              0.005
    0.846              0.003
    0.848              0.002
    0.851              0.002
    0.853              0.002
    0.856              0.002
    0.858              0.001
    0.861              0.000
    0.863              0.000