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Table 7

Residuals of calculated trace positions in the spatial direction compared to the measurements extracted with the optimized model.

GWA Residual/pixel
Element SLIT MOS IFU

G140H 0.054 ± 0.060 0.007 ± 0.063 0.049 ± 0.091
G235H 0.050 ± 0.091 −0.018 ± 0.088 0.047 ± 0.080
G395H 0.041 ± 0.081 0.004 ± 0.065 0.022 ± 0.065
G140M 0.031 ± 0.043 0.007 ± 0.037 −0.004 ± 0.077
G235M 0.022 ± 0.038 0.009 ± 0.046 −0.007 ± 0.072
G395M −0.012 ± 0.068 −0.007 ± 0.049 −0.011 ± 0.097

Notes. The data of each disperser were averaged over multiple spectral traces.

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