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Table A.7

Linear fit parameters (Y = a + bx) in the bulge region of NGC 2273.

Index a err a b err b

HdA 4.650 0.338  −0.567 0.215
HdF 3.604 0.197  −0.285 0.125
CN1  −0.071 0.008 0.006 0.004
CN2  −0.035 0.008 0.005 0.005
Ca4227 0.271 0.047 0.095 0.031
G4300 1.456 0.210 0.343 0.126
HgA 1.813 0.424  −0.656 0.254
HgF 2.565 0.262  −0.315 0.155
Fe4383 2.4027 0.166 0.384 0.098
Ca4455 0.405 0.063 0.120 0.037
Fe4531 2.292 0.173 0.032 0.098
C4668 3.129 0.246 0.057 0.135
Hbeta 2.930 0.191 0.012 0.096
Fe5015  −0.448 0.588 1.139 0.296
Mg1 0.101 0.008  −0.011 0.003
Mg2 0.141 0.006 0.006 0.002
Mgb 2.150 0.099 0.143 0.056
Fe5270 1.716 0.089 0.169 0.048
Fe5335 1.909 0.081 0.060 0.043

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