Free Access

Table A.1

Loadings on the eight principal components of the PCA analysis made on the set of 23 parameters (see Sect. 3.1).

Comp1 Comp2 Comp3 Comp4 Comp5 Comp6 Comp7 Comp8

Mgb –0.9143 –0.122395 0.1594 –0.1593 –0.1215 0.04717 0.11541 0.03549
logs –0.9067 –0.012224 0.0674 0.0950 –0.0443 0.02837 –0.05006 0.04723
Mg2 –0.8983 –0.158860 0.1190 –0.1121 –0.1455 0.05519 0.07249 –0.00744
mgbfe –0.8879 –0.303358 0.0656 –0.1870 0.0543 –0.04251 0.00546 –0.04366
NaD –0.8659 –0.099002 0.0527 0.0657 –0.0496 –0.00899 –0.00360 –0.03957
Mg1 –0.8470 –0.132117 0.1739 –0.0977 –0.1787 0.01250 0.06330 –0.05674
Kabs 0.7780 –0.357711 0.1878 –0.3577 –0.1884 0.00503 0.04219 –0.10201
mabs 0.7255 –0.359334 0.2095 –0.4395 –0.2075 0.06904 –0.06490 –0.11826
ldiam –0.7248 0.409603 –0.2557 0.3327 0.1887 –0.09360 0.02929 0.06032
mgb.fe –0.6742 0.245147 0.2938 –0.0296 –0.3977 0.17776 0.26559 0.15522
logre –0.6512 0.570850 –0.3297 –0.2541 –0.0686 –0.01075 –0.01336 –0.01325
Fe5335 –0.5455 –0.406391 –0.1312 –0.2574 0.3127 –0.11438 –0.13735 –0.09773
hbeta 0.5389 –0.223947 –0.4974 0.2296 0.0104 0.18101 –0.01882 –0.00539
Fe5406 –0.4906 –0.465277 –0.1337 –0.0838 0.1044 –0.13418 0.01741 –0.11408
Fe5270 –0.4900 –0.522075 –0.1240 –0.1365 0.2660 –0.18686 –0.15191 –0.15975
H.K –0.3065 0.117644 0.0945 0.2266 0.4477 0.48040 –0.20626 –0.28296
Fe5015 –0.2763 –0.550090 –0.5230 0.1094 –0.2198 0.17362 0.05076 –0.00969
D.B 0.2024 0.134962 –0.3041 –0.1834 0.2342 –0.15225 0.66215 –0.38279
B.R –0.1338 0.363115 –0.2925 –0.4631 –0.1578 0.13444 –0.51784 –0.06306
Brie –0.0673 0.614240 –0.4327 –0.4875 –0.0751 –0.08047 0.03262 –0.07633
Fe5709 0.0602 –0.172935 –0.1399 –0.3042 0.4027 –0.14195 0.06450 0.74089
OIII –0.0311 –0.395042 –0.6303 0.1494 –0.3828 0.25483 0.08224 0.13941
J.H –0.0175 –0.000856 –0.0977 0.3589 –0.3548 –0.69952 –0.23475 –0.11213

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.