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Table 3

Derived ionic abundances.

Ion. CS R1 R2 R3 R4 R5
He+ (× 101) 1.225 ± 0.036 1.225 ± 0.273 1.510 ± 0.068 0.437 ± 0.052
He2+ (× 102) 3.029 ± 0.243 0.771 ± 0.061
O0 (× 105) 1.520 ± 0.013 2.825 ± 0.494 4.300 ± 0.138 8.136 ± 0.152 2.675 ± 0.781 2.839 ± 1.590
O+ (× 104) 1.100 ± 0.016 2.032 ± 0.140 33.990 ± 3.243 0.838 ± 0.266
O2+ (× 104) 1.739 ± 0.019 0.635 ± 0.085 0.968 ± 0.100 21.640 ± 0.031 0.053 ± 0.017 0.086 ± 0.042
N0 (× 106) 5.905 ± 0.116 21.450 ± 4.039 21.370 ± 0.723 33.040 ± 1.355 24.260 ± 8.710 40.370 ± 25.870
N+ (× 105) 9.262 ± 0.054 9.441 ± 1.087 15.980 ± 0.300 11.320 ± 0.114 4.259 ± 0.873 3.573 ± 1.274
S+ (× 107) 2.706 ± 0.036 6.954 ± 0.833 12.330 ± 0.262 22.050 ± 0.602 12.800 ± 2.416 14.580 ± 4.816
S2+ (× 107) 7.113 ± 0.568
Cl2+ (× 108) 5.253 ± 0.273
Ar2+ (× 106) 1.161 ± 0.007 1.253 ± 0.040
Ar3+ (× 107) 4.328 ± 0.105
Ar4+ (× 108) 8.358 ± 0.430
Ne5+ (× 105) 6.378 ± 1.005

Notes. Ionic abundances were calculated using Te([N II]) and Ne([S II]) for low ionisation potential (IP) and Te([O III]) and Ne([S II]) for high IP ions when available. Low IP ions were considered when IP < 30 eV.

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