diff --git a/README.md b/README.md index 60ee3a3..2b431bc 100644 --- a/README.md +++ b/README.md @@ -178,17 +178,18 @@ dispersion_unc = disp.cassiniError(zenith_obs, l1, l2, T, P, H, xc, The package also includes limited functionality of other refractivity models. These are not as extensive, work only under standard atmospheric conditions, or over a limited wavelength range, compared to the Ciddor model. Included are + | Model name | Function | Remarks | | ---------- | -------- | ------- | -| Barrell & Sears (1939)| `BarrellAndSears()` |Outdated model, especially poor for short wavelengths.| -|Ciddor (1996)| `Ciddor()` |Only at standard atmosphere. CO2 density can be changed.| -|Edlen (1953)| `Edlen1953()` |Only at standard atmosphere. Function requires wavelength only.| -|Edlen (1966)| `Edlen1966()` |Only at standard atmosphere. Function requires wavelength only.| -|Owens (1967)| `Owens()` | - | -|Bonsch & Potulski (1998)| `BonschPotulski()` |Function does not include humidity| -|Birch & Downs (1994)| `BirchDowns()` |Only at standard atmosphere. Function requires wavelength only.| -|Peck & Reeder (1972)| `PeckReeder()` |Only at standard atmosphere. Function requires wavelength only.| -|Hohenkerk & Sinclair (1985)| `slalib()` |Only at standard atmosphere. Function requires wavelength only.| +| Barrell & Sears (1939) | `BarrellAndSears()` | Outdated model, especially poor for short wavelengths. | +| Ciddor (1996) | `Ciddor()` | Only at standard atmosphere. CO2 density can be changed. | +| Edlen (1953) | `Edlen1953()` | Only at standard atmosphere. Function requires wavelength only. | +| Edlen (1966) | `Edlen1966()` | Only at standard atmosphere. Function requires wavelength only. | +| Owens (1967) | `Owens()` | - | +| Bonsch & Potulski (1998) | `BonschPotulski()` | Function does not include humidity | +| Birch & Downs (1994) | `BirchDowns()` | Only at standard atmosphere. Function requires wavelength only. | +| Peck & Reeder (1972) | `PeckReeder()` | Only at standard atmosphere. Function requires wavelength only. | +| Hohenkerk & Sinclair (1985) | `slalib()` | Only at standard atmosphere. Function requires wavelength only. | The last function extracts the refractive index from the `pyslalib.sla_refro()` function and thus requires [pyslalib](https://pypi.org/project/pySLALIB/). This is an optional dependency for the setup of AstroAtmosphere.