VEGAS-SSS: An intra-group component in the globular cluster system of the NGC 5018 galaxy group using VST data

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Table 6.

GCLF fitting in the g-passband.

Parameter	Expected ^(a)	Derived	Derived
		annular back ^(b)	random back ^(c)
m^TOM (mag) ^(d)	25.3 ± 0.3	25.5 ± 0.5	25.3 ± 0.3
σ^GCLF (mag) ^(e)	1.2 ± 0.2	1.5 ± 0.5	1.3 ± 0.3
N_GC^(f)	–	490 ± 150	480 ± 150

Notes.

^(a)

Expected parameters estimated as explained in Sect. 5.1;

^(b)

Parameters extracted from fitting of annular background subtracted GCLF (red curve in right panel in Fig. 17);

^(c)

Parameters extracted from fitting of random background subtracted GCLF (green curve in right panel in Fig. 17);

^(d)

Position of the GCLF peak (TOM);

^(e)

Dispersion of the GCLF;

^(f)

Corrected total number of GCs in NGC 5018.

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