# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
# copyright and related rights waived via CC0 1.0

REFERENCES: "P. E. Ciddor. Refractive index of air: new equations for the visible and near infrared, <a href=\"https://doi.org/10.1364/AO.35.001566\"><i>Appl. Optics</i> <b>35</b>, 1566-1573 (1996)</a><br>[<a href=\"https://github.com/polyanskiy/refractiveindex.info-scripts/blob/master/scripts/Ciddor%201996%20-%20air.py\">Calculation script (Python)</a> - can be used for calculating refractive index of air at a given humidity, temperatire, pressure, and CO<sub>2</sub> concentration]"
COMMENTS: "Standard air: dry air at 15 °C, 101.325 kPa and with 450 ppm CO<sub>2</sub> content."
DATA:
  - type: formula 6
    range: 0.23 1.690
    coefficients: 0 0.05792105 238.0185 0.00167917 57.362
SPECS:
    n_is_absolute: true
    λ_is_vacuum: true
    temperature: 15 °C
    pressure: 101325 Pa