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Table 6.

Percentage relative error of the four morphological parameters obtained from the analysis of the systematics.

texp, 5ks (%) texp, 50% (%) R500 + 5% (%) R500 − 5% (%) Orientation (%)
ϵc 0.93 0.70 4.7 4.7 7.2
ϵw 15 7.2 4.7 4.7 48
ϵP20 26 12 17 15 180
ϵP30 58 32 32 38 263

Notes. The results reported arise from the test related to the exposure time of the images (first and second columns, see Sect. 6.1), the radius of the region considered (third and fourth columns, see Sect. 6.2), and the orientation of the cluster (fifth column, see Sect. 8.4.4).

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