The Metallicity Gradient of the Old Halo:

Table 1.


Dependance of [Fe/H] on Ph for PGCCs in equilibrium.

Ph[dyne.cm-2] log10MBE/M [Fe/H]
1.1 10-9
1.4 10-10
4.1 10-11
1.7 10-11		 0.15
0.30
0.45
0.60		 5.7
6.2
6.4
6.6		 -1.08
-1.52
-1.79
-1.98


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