READ ME File For 'Dataset for article: Fundamental thermal noise in antiresonant hollow-core fibers' Dataset DOI: https://doi.org/10.5258/SOTON/D2301 ReadMe Author: Vincent Michaud-Belleau, Universite Laval, Quebec City, and Radan Slavik, University of Southampton This dataset supports the publication: V. MICHAUD-BELLEAU, E.R. NUMKAM FOKOUA, P. HORAK, N.V. WHEELER, S. RIKIMI, T.D. BRADLEY, D.J. RICHARDSON, F. POLETTI, J. GENEST, and R. SLAVIK, Fundamental thermal noise in antiresonant hollow-core fibers, Physcial Review A 2022 Uploaded Archive (ZIP) includes 21 data files that are purely numerical (.txt) The figures are as follows: Fig1.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) fc = 20 kHz, solid blue curve, model [1/Hz] 3) fc = 120 kHz, solid orange curve, model [1/Hz] 4) low-frequency asymptote, dotted orange curve, model [1/Hz] 5) high-frequency asymptote, dotted orange curve, model [1/Hz] ————————————————————————————— Fig2.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) SMF, solid blue curve, model [rad^2/Hz/m] 3) HCF at 1 atm, solid orange curve, model [rad^2/Hz/m] 4) HCF at 0.3 atm, dashed orange curve, model [rad^2/Hz/m] 5) HCF at 0.1 atm, dash-dotted orange curve, model [rad^2/Hz/m] ————————————————————————————— Fig4.txt Columns (%.5e\t): 1) Abscissa, optical length [m] 2) Laser noise, solid blue curve, model [rad^2/Hz] 3) Fundamental thermal noise, solid orange curve, model [rad^2/Hz] 4) Shot noise, solid yellow curve, model [rad^2/Hz] 5) Environmental noise, purple curve, model [rad^2/Hz] ————————————————————————————— Fig5a.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) PD+, solid blue curve, measurement [V/mW] 3) PD-, solid orange curve, measurement [V/mW] 4) Δ, solid yellow curve, measurement [V/mW] ————————————————————————————— Fig5b.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) H, solid blue curve, measurement [V/V] 3) A, solid orange curve, measurement [V/V] ————————————————————————————— Fig5c.txt Columns (%.5e\t): 1) SMF-x, yellow markers, measurement [μW] 2) SMF-y, yellow markers, measurement [μW] 3) HCF-x, purple markers, measurement [μW] 4) HCF-y, purple markers, measurement [μW] ————————————————————————————— Fig5d_1.txt Columns (%.5e\t): 1) SMF-x, solid blue curve, measurement [μW] 2) SMF-y, solid blue curve, measurement [μW] 3) HCF-x, solid orange curve, measurement [μW] 4) HCF-y, solid orange curve, measurement [μW] ————————————————————————————— Fig5d_2.txt Columns (%.5e\t): 1) SMF-x no FM, yellow markers, measurement [μW] 2) SMF-y no FM, yellow markers, measurement [μW] 3) HCF-x no FM, purple markers, measurement [μW] 4) HCF-y no FM, purple markers, measurement [μW] ————————————————————————————— Fig6a.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) Interferometer A, solid blue curve, measurement [rad^2/Hz] 3) Interferometer B, solid orange curve, measurement [rad^2/Hz] 4) A-B difference, solid yellow curve, measurement [rad^2/Hz] 5) Corrected A-B difference, solid purple curve, measurement [rad^2/Hz] ————————————————————————————— Fig6b.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) Sampled correction function, orange markers, measurement [rad/rad] ————————————————————————————— Fig6c.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) Interferometer A, solid blue curve, measurement [rad^2/Hz] 3) Interferometer B, solid orange curve, measurement [rad^2/Hz] 4) A-B difference, solid yellow curve, measurement [rad^2/Hz] 5) Corrected A-B difference, solid purple curve, measurement [rad^2/Hz] ————————————————————————————— Fig6d.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) Sampled correction function, orange markers, measurement [rad/rad] ————————————————————————————— Fig7.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) Measurement SMF vs SMF, solid blue curve, measurement [rad^2/Hz] 3) Total measurement noise, solid orange curve, measurement [rad^2/Hz] 4) Model, 2x105-m SMF, solid red curve, model [rad^2/Hz] 5) Model + measurement noise, dash-dotted red curve, model+fit [rad^2/Hz] 6) Shot noise, dash-dotted black curve, predicted from power [rad^2/Hz] ————————————————————————————— Fig8.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) Measurement HCF vs HCF, solid blue curve, measurement [rad^2/Hz] 3) Model, 2x105-m SMF, solid red curve, model [rad^2/Hz] 4) Model, 2x219-m HCF (1.00 atm), solid yellow curve, model [rad^2/Hz] 5) Model, 2x219-m HCF (0.70 atm), solid purple curve, model [rad^2/Hz] 6) Shot noise, dash-dotted black curve, predicted from power [rad^2/Hz] ————————————————————————————— Fig9.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) Measurement SMF vs HCF #1, solid blue curve, measurement [rad^2/Hz] 3) Measurement, SMF vs HCF #2, solid orange curve, measurement [rad^2/Hz] 4) Model 105-m SMF, solid red curve, model [rad^2/Hz] 5) Model*, 219-m HCF (0.70 atm), solid yellow curve, model [rad^2/Hz] 6) Sum (includes measurement noise), solid purple curve, model+fit [rad^2/Hz] 7) Shot noise, dash-dotted black curve, predicted from power [rad^2/Hz] ————————————————————————————— Fig10.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) Measurement, SMF vs HCF #1, solid blue curve, measurement [rad^2/Hz] 3) Measurement, SMF vs HCF #2, solid orange curve, measurement [rad^2/Hz] 4) Model, 105-m SMF, solid red curve, [rad^2/Hz] 5) Model*, 219-m HCF (0.30 atm), solid yellow curve, model [rad^2/Hz] 6) Model*, 219-m HCF (0.15 atm), dash-dotted yellow curve, model [rad^2/Hz] 7) Sum (0.30 atm) (includes measurement noise), solid purple curve, model [rad^2/Hz] 8) Sum (0.15 atm) (includes measurement noise), dash-dotted purple curve, model [rad^2/Hz] 9) Shot noise, dash-dotted black curve, predicted from power [rad^2/Hz] ————————————————————————————— Fig11.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) Measurement, HCF vs HCF (before evac.), solid blue curve, measurement [rad^2/Hz] 3) Measurement, HCF vs HCF (after evac.), solid orange curve, measurement [rad^2/Hz] 4) Model, 219-m HCF (0.30 atm), solid yellow curve, model [rad^2/Hz] 5) Model, 219-m HCF (0.15 atm), solid green curve, model [rad^2/Hz] 6) Sum (includes measurement noise), solid purple curve, model+fit [rad^2/Hz] 7) Shot noise, dash-dotted black curve, predicted from power [rad^2/Hz] ————————————————————————————— Fig12.txt Columns (%.5e\t): 1) Abscissa, elapsed time [s] 2) Venting, solid blue curve, model [atm] 3) Filling, solid orange curve, model [atm] ————————————————————————————— Fig13.txt Columns (%.5e\t): 1) Abscissa, elapsed time [s] 2) Measurement SMF, solid blue curve, measurement [rad^2/Hz/m] 3) Measurement HCF (before evacuation), solid orange curve, measurement [rad^2/Hz/m] 4) Measurement HCF (after evacuation), solid yellow curve, measurement [rad^2/Hz/m] 5) Model SMF, solid red curve, model [rad^2/Hz/m] 6) Model HCF (0.70 atm), solid purple curve, model [rad^2/Hz/m] 7) Model HCF (0.23 atm), solid green curve, model [rad^2/Hz/m] 8) Model HCF (0.15 atm), solid teal curve, model [rad^2/Hz/m] ————————————————————————————— Fig14.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) SMF, solid blue curve, model [rad^2/Hz] 3) Cranch et al., dash-dotted orange curve, fit from plot [rad^2/Hz] 4) p = 1.00 atm, dashed yellow curve, model [rad^2/Hz] 5) p = 0.70 atm, dashed purple curve, model [rad^2/Hz] 6) p = 0.23 atm, dashed green curve, model [rad^2/Hz] 7) p = 0.15 atm, dashed teal curve, model [rad^2/Hz] ————————————————————————————— Fig15.txt Columns (%.5e\t): 1) Abscissa, frequency [Hz] 2) SMF, solid blue curve, model [rad^2/Hz/m] 3) HCF-N2, solid orange curve, model [rad^2/Hz/m] 4) HCF-Ne, solid yellow curve, model [rad^2/Hz/m] 5) HCF-He, solid purple curve, model [rad^2/Hz/m] Date of data collection: 7/2020-12/2021 Information about geographic location of data collection: Univesite Laval, Quebec City, Canada and University of Southampton, U.K. Licence: reative Commons Attribution. Related projects: Airguide (EPSRC), RAEng Senior Research Fellowship, Lightpipe (EU H2020) Date that the file was created: 15 July, 2022