bug fixed

ObservationSim/PSF/PSFInterp_deprecated/PSFInterp_v3/test/REE80_w3.txt

-1.006985101848840714e-01
-1.013836140599515684e-01
-1.013806880513827002e-01
-9.915509222282303803e-02
-1.200062531563970830e-01
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-1.144734306716256728e-01
-9.519613649282190893e-02
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-9.845357587767972207e-02
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-9.789589726262622194e-02
-1.031542107711235640e-01
-1.059128980752494648e-01
-9.632152356207371313e-02
-1.119704562591181812e-01
-1.141161955230765856e-01
-9.983023160033756283e-02
-1.176942567113373056e-01
-1.050646821823384980e-01
-9.762139088577694024e-02
-1.182936947709984227e-01
-1.040377021663718704e-01
-1.212708305484718752e-01
-1.006435601496034199e-01
-1.039983374708228631e-01
-9.660188108682632446e-02
-9.944499985211426030e-02

ObservationSim/PSF/PSFInterp_deprecated/PSFInterp_v3/test/REE80_w4.txt

-1.060087002979384491e-01
-1.065412894470824101e-01
-9.963971251414881214e-02
-9.672424467901388767e-02
-1.175329804834392283e-01
-1.101842951691812955e-01
-1.145964604367812473e-01
-9.717416778206824923e-02
-1.083525632404618855e-01
-1.000668340507480797e-01
-1.014329678730832157e-01
-1.097313022116820080e-01
-1.141242847839991220e-01
-9.404459126293658600e-02
-1.052697762184672953e-01
-1.075393592317899077e-01
-9.385074155198203094e-02
-1.104957850111855377e-01
-1.125437939415375455e-01
-1.026178903298245598e-01
-1.133788265619013053e-01
-1.080598064677582848e-01
-9.990631543927722125e-02
-1.193010927985111852e-01
-1.060021865616242037e-01
-1.243952341874440537e-01
-1.005361025614870951e-01
-9.902638682888613431e-02
-1.014523365596930182e-01
-1.041915973110331406e-01