Understanding and accurately measuring optical parameters Optical parametersis essential in spectroscopy because these parameters provide detailed information about the composition, concentration, and properties of materials. This knowledge is vital in various fields, from scientific research to industrial applications, and helps develop and optimize optical technologies. In the topic at hand, such as Raman spectroscopy, knowing parameters such as the refractive index and optical absorption allows us to design and automate experiments, as well as understand both the signals obtained and the respective spectra, which leads to conclusions about the problem under study.