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Table 1
Spectral evolution in dipping.
| Spectrum | f | NH | χ2/d.o.f. |
|
|
|||
| Non-dip | 0.0 | 0.0 | 223/194 |
| Intermediate dip | 0.182 ± 0.019 | 13 |
187/192 |
| Deep dip | 0.421 ± 0.015 | 45 |
223/192 |
Notes. Column densities are given in units of 1022 atom cm-2.
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