Figure 7
![The Teff versus log g plane showing the various loci discussed in the text. Loci include those derived from the Paschen line profiles (P11,14, dashed line), the excitation of the Fe i lines [Fe i(ext), dashed line] and the imposition of ionization equilibrium for Mg, Si, Ca, Cr and Fe.](https://oup.silverchair-cdn.com/oup/backfile/Content_public/Journal/mnras/410/1/10.1111_j.1365-2966.2010.17467.x/1/mnras0410-0612-f7.jpeg?Expires=1750076250&Signature=d~fxovM~b0XNfWVA7r1qY0aJEAN5JXlo6fEjUqXii09nU9~bSfVnN4c~EXLSEwrNSlfl6GSj9dQiJbDPdXTOsMX9~pDZ1336M6m3xUNlr8QdYAxVigayOwtRZw6J7BZE2nYBMO6K-k~1JHayNIFD~i503LqjEfBTVJJMfpN1B7bGAQyE9MWOJL4c0ef6MTy24zUYgFQ1u7vcOhan9aaIjvfTsYQEhQFnL7x~sLr6W7jPZX4EXQOF~uLw0XxTJ5auoa1FApynw5WbwiMb~51loQZTg9Z7f1EHvu1ho8CtdOXq5Xph7IlC1b~9C7PbvH04FAeGNFFaFvKFd97ulPCC3w__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
The Teff versus log g plane showing the various loci discussed in the text. Loci include those derived from the Paschen line profiles (P11,14, dashed line), the excitation of the Fe i lines [Fe i(ext), dashed line] and the imposition of ionization equilibrium for Mg, Si, Ca, Cr and Fe.
