Fig. 5.
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Tomographic cosmic shear 2pCFs (red) with the power-law fitting lines (black) using a slope of γ = 0.95. The error bars were calculated from a bootstrap resampling using TREECORR. Measurements in the grey region (θ > 30′) were excluded from the fitting due to the increasing sample variance and higher contamination from PSF leakage. The green lines are theory 2pCFs from PYCCL. The best-fit χ2 values for the power-law model are indicated in the top-right corner of each panel. The 2pCF amplitudes at the angular separation θp = 3.2′ are 0.20 ± 0.15, 0.87 ± 0.10, and 1.53 ± 0.17 for 0.1 < z ≤ 0.6, 0.6 < z ≤ 1.1, and 1.1 < z ≤ 2.0, respectively. There is a clear trend that the lensing signal becomes stronger at higher redshifts.
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