Dataset DOI: https://doi.org/10.5258/SOTON/D1335 ReadMe Author: Vasileios Mourgelas, Optoelectronics Research Centre, University of Southampton This dataset supports the publication: AUTHORS: Vasileios Mourgelas, Neil P. Sessions, James S. Wilkinson and Senthil Ganapathy Murugan TITLE: Modelling of a miniature mid-IR thermo-optic spectrometer on chip based on a GaAs/In0.49Ga0.51P waveguide platform JOURNAL: Elsevier Optics Communications PAPER DOI: https://doi.org/10.1016/j.optcom.2021.127044 Date of data collection: 5/12/2019 - 19/7/2020 This dataset contains: The data of all the figures in excel files. Related projects: The Future Photonics Hub (EPSRC, UK grant EP/N00762X/1). Dataset available under a CC BY 4.0 licence Date that the file was created: 05/2021