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Table 3

Correlations of extensions and other parameters.

Extensions
Corr. Parameters rP Prob. Data source
(1) lenRG1 - rmsFG +0.900 <1.0 × 10−6 This work
(2) lenRG1 - iqrFG +0.934 <1.0 × 10−6 This work
(3) iqrFG - rmsFG +0.907 <1.0 × 10−6 This work
(4) iqrSG - rmsSG +0.976 <1.0 × 10−6 This work

MP parameters

Corr. Parameters rP Prob. Data source other than this work
(5) lenRG1 - N1/Ntot −0.027 0.91 Milone et al. (2017)
(6) lenRG1 – W1g +0.815 1.2 × 10−5 Milone et al. (2017)
(7) lenRG1 - W2g +0.621 3.5 × 10−3 Milone et al. (2017)
(8) W1g – W2g +0.515 2.0 × 10−2 Milone et al. (2017)
(9) iqrSG - W1g +0.638 2.5 × 10−3 Milone et al. (2017)
(10) iqrSG - W2g +0.858 1.0 × 10−6 Milone et al. (2017)
(11) iqrSG - iqrFG +0.719 3.5 × 10−4

GC parameters

Corr. Parameters rP Prob. Data source other than this work
(12) lenRG1 - Fe spread +0.205 0.39 L22
(13) lenRG1 - [Fe/H] +0.550 1.2 × 10−2 Carretta et al. (2009a)
(14) lenRG1 - σ0 +0.043 0.86 Bailin & von Klar (2022)
(15) lenRG1 - σFe −0.111 0.64 Willman & Strader (2012)
(16) lenRG1 - age −0.349 0.13 Kruijssen et al. (2019)
(17) lenRG1 - MV −0.341 0.14 Harris (2010)
(18) lenRG1 - Mini +0.279 0.23 Baumgardt et al. (2019)
(19) lenRG1 - iqr[O/Na] +0.234 0.32 Carretta et al. (2010b)
(20) iqrSG - [Fe/H] +0.474 3.5 × 10−2 Carretta et al. (2009a)
(21) iqrSG - Mini +0.443 0.050 Baumgardt et al. (2019)
(22) rmsSG - Mini +0.467 0.038 Baumgardt et al. (2019)

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