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Table C.1

Atmospheric parameters for the stars in NGC 6397 (T<number>) and NGC 6752 (B<number>) from fitting the hydrogen and (if available) helium line profiles for stars without evidence of diffusion. The values in italics are taken from Moehler et al. (2000, Table 1).

star Teff log ɡ lognHenH$\log {{{n_{He}}} \over {{n_H}}}$
[K] [cm sec−2]
stars unaffected by diffusion

65.L-0233(A) (NGC 6752)

B2454 9340±80 3.12±0.04
B2735 10260±70 3.36±0.02
11100±260 3.78±0.12 −1.14±0.36

69.D-0220(A) (NGC 6752)

B944 10400±50 3.50±0.02
11100±230 3.70±0.10 −0.84±0.31
B2281 11050±40 3.64±0.02

69.D-0220(B) (NGC 6397)

T160 10080±50 3.45±0.02
T164 9950±40 3.43±0.02
T166 10000±60 3.43±0.02
T174 10440±40 3.57±0.02

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