Table 5: Typical error estimates for field and cluster stars.

El.		 $\Delta T_{\rm eff}$ $\Delta \log g$ $\Delta \xi$ $\Delta ({\rm Tot})$
  +100 K +0.2 dex +0.2 km s-1  

Field stars (e.g. HD132475)

Fe I		 +0.09 -0.01 -0.03 0.10
Fe II +0.01 +0.09 -0.03 0.10

Sr II		 +0.09 -0.02 -0.02 0.09
Y II +0.06 +0.07 -0.10 0.14
Ba II +0.07 +0.02 -0.10 0.12
Eu II +0.05 +0.08 -0.02 0.10

47 Tuc - subgiants

Fe I		 +0.10 -0.04 -0.09 0.14
Fe II -0.06 +0.08 -0.06 0.12

Sr II		 +0.04 +0.01 -0.03 0.05
Y II +0.03 +0.07 -0.12 0.14
Ba II +0.04 +0.01 -0.10 0.11
Eu II +0.03 +0.07 -0.09 0.12

47 Tuc - TO stars

Fe I		 +0.09 -0.04 -0.08 0.13
Fe II -0.01 +0.06 -0.07 0.09

Sr II		 +0.06 -0.01 -0.02 0.06
Y II +0.04 +0.07 -0.10 0.13
Ba II +0.05 +0.03 -0.11 0.12
Eu II +0.03 +0.08 -0.05 0.10

NGC 6397 - subgiants

Fe I		 +0.10 -0.01 -0.07 0.12
Fe II +0.02 +0.08 -0.04 0.09

Sr II		 +0.10 +0.01 -0.13 0.16
Y II +0.07 +0.08 -0.08 0.13
Ba II +0.07 +0.05 -0.06 0.10
Eu II +0.04 +0.07 -0.01 0.08

NGC 6397 - TO stars

Fe I		 +0.08 -0.04 -0.07 0.11
Fe II +0.01 +0.06 -0.03 0.07

Sr II		 +0.05 +0.03 -0.18 0.19
Y II +0.05 +0.07 -0.01 0.09
Ba II +0.05 +0.05 -0.03 0.08
Eu II +0.05 +0.06 -0.03 0.08


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