READ ME File For 'Dataset for First demonstration of opposing thermal sensitivities in hollow core fibers with open and sealed ends' Dataset DOI: 10.5258/SOTON/D1028 ReadMe Author: Radan Slavik, University of Southampton This dataset supports the publication: R. SLAVIK, E.R. NUMKAM FOKOUA,M. BUKSHTAB, Y. CHEN,T.D. BRADLEY, S.R. SANDOGHCHI, M.N. PETROVICH, F. POLETTI, and D.J. RICHARDSON, First demonstration of opposing thermal sensitivities in hollow core fibers with open and sealed ends, OPITCS LETTERS Uploaded Archive (ZIP) includes 12 data files that are purely numerical (.dat) The figures are as follows: Fig 1a: Fig1_AirRefractiveIndex.dat Air refracctive index over temperature for open and sealed hollow core fibre (HCF) Fig 1b: Fig1_Thermal_Sensitivity.dat Air thermo-optic coefficient over temperature for open and sealed HCF Fig2b: Fig2b_Interferogram.dat Relative power measured at the interferometer output over wavelength Fig. 3 Fig3_Open.dat Relative optical path length change for open HCF over temperature Fig3_Sealed.dat Relative optical path length change for sealed HCF over temperature Fig. 4: Fig4_S_phi.dat Phase sensitivity over temperature calculated from data shown in Fig. 3 for open and sealed HCF Fig. 5: Fig5_S_phi_113C.dat Phase senstivity over wavelength for HCF at zero senstivity point of 113 degC Fig. 6: Fig6_TCDclose_change_from_15degC.dat Normalized propagation delay for selaed HCF over wavelength, in respect to 15 degC; with 10 degC steps (till 115 degC). Fig. 7: Fig7_TCDopen_change_from_15degC.dat Normalized propagation delay for open HCF over wavelength, in respect to 15 degC; with 10 degC steps (till 115 degC). Fig. 8: Fig8_TCDclosed_spectra.dat Thermal coefficient of delay over wavelength for closed HCF averaged from 15-115 degC. Fig8_TCDopen_spectra.dat Thermal coefficient of delay over wavelength for open HCF averaged from 15-115 degC. Fig. 9: Fig9_Disp_Closed.dat Chromatic dispersion of closed HCF over wavelength for three temperatures of 15, 65, and 115 degC. Date of data collection: 1/3/2018-1/3/2019 Information about geographic location of data collection: University of Southampton, U.K. Licence: Creative Commons Attribution CC BY https://creativecommons.org/licenses/by/4.0/ Related projects: Airguide, RAEng Senior Research Fellowship, Lightpipe Date that the file was created: 24 July, 2019