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Broadband optical frequency comb spectroscopy in low-vacuum conditions with an antiresonant hollow-core fiber

Version 1.0

Tomaszewska-Rolla, Dorota; Jaworski, Piotr; Wu, Dakun; Yu, Fei; Kowalczyk, Maciej, 2026, "Broadband optical frequency comb spectroscopy in low-vacuum conditions with an antiresonant hollow-core fiber", https://doi.org/10.18150/URLNOD, RepOD, V1

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Description

The dataset contains results of research regarding usability of antiresonant hollow-core fiber as a absorption gas cell for optical frequency comb spectroscopy in a low-vacuum conditions. This data is basis to generate figures for article "Broadband optical frequency comb spectroscopy in low-vacuum conditions with an antiresonant hollow-core fiber".


Fig2: Spectrum of soliton shifted in ZBLAN fiber. Wavelength data is in [nm], normalized intensity is in [a.u.].

Fig3: Spectrum of soliton shifted in ZBLAN fiber. Wavelength data is in [nm], normalized intensity is in [a.u.].

Fig4: Experimental absorption spectrum, fit based on HITRAN database and residuum for 2.08 ppmv of CH4. Wavenumber data is in [cm^-1], absorption coefficient is in [cm^-1]. (a) for 50 Torr, (b) for 150 Torr, (c) for 250 Torr, (d) for 350 Torr, (e) for 450 Torr, (f) for 550 Torr, (g) for 650 Torr, (h) for 750 Torr.

Fig5: Experimental absorption spectrum, fit based on HITRAN database and residuum for 2.08 ppmv of CH4. Wavenumber data is in [cm^-1], absorption coefficient is in [cm^-1]. (a) for 50 Torr, (b) for 750 Torr.

Fig6: Measured and fitted values of maximum absorption line coefficient for a single line. Pressure data is in [Torr], absorption coefficient is in [cm^-1].

(2026-02)
Subject
Engineering; Physics
Keyword

optical frequency comb, antiresonant hollow-core fiber, laser spectroscopy, low vacuum

CC BY - Creative Commons Attribution 4.0 CC BY - Creative Commons Attribution 4.0

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fig2.tab
Tabular Data - Original format: MS Excel (XLSX) - 4.7 KB - Feb 3, 2026 - 0 Downloads
License: CC BY - Creative Commons Attribution 4.0
2 Variables, 256 Observations - UNF:6:8PPEafJmkdLmzjjWpqV3TA==
Spectrum of soliton shifted in ZBLAN fiber. Wavelength data is in [nm], normalized intensity is in [a.u.].
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fig3.tab
Tabular Data - Original format: MS Excel (XLSX) - 374 B - Feb 3, 2026 - 0 Downloads
License: CC BY - Creative Commons Attribution 4.0
2 Variables, 25 Observations - UNF:6:vWWDNt4Ae4eH7AryL0xGYg==
Leakage loss of an antiresonant hollow-core fiber. Wavelength data is in [nm], leakage loss is in [dB/m].
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fig4a.tab
Tabular Data - Original format: MS Excel (XLSX) - 958.8 KB - Feb 3, 2026 - 0 Downloads
License: CC BY - Creative Commons Attribution 4.0
4 Variables, 13191 Observations - UNF:6:vRsZQ1yNIfbSg3qT4SNAdw==
Experimental absorption spectrum, fit based on HITRAN database and residuum for 50 Torr of 2.08 ppmv of CH4. Wavenumber data is in [cm^-1], absorption coefficient is in [cm^-1].
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fig4b.tab
Tabular Data - Original format: MS Excel (XLSX) - 1008.1 KB - Feb 3, 2026 - 0 Downloads
License: CC BY - Creative Commons Attribution 4.0
4 Variables, 13191 Observations - UNF:6:/CZrSDsIyq3KQpnFFfcsWA==
Experimental absorption spectrum, fit based on HITRAN database and residuum for 150 Torr of 2.08 ppmv of CH4. Wavenumber data is in [cm^-1], absorption coefficient is in [cm^-1].
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fig4c.tab
Tabular Data - Original format: MS Excel (XLSX) - 1013.5 KB - Feb 3, 2026 - 0 Downloads
License: CC BY - Creative Commons Attribution 4.0
4 Variables, 13190 Observations - UNF:6:nUsE+1b6naMFw0FNEk9tqw==
Experimental absorption spectrum, fit based on HITRAN database and residuum for 250 Torr of 2.08 ppmv of CH4. Wavenumber data is in [cm^-1], absorption coefficient is in [cm^-1].
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fig4d.tab
Tabular Data - Original format: MS Excel (XLSX) - 1013.2 KB - Feb 3, 2026 - 0 Downloads
License: CC BY - Creative Commons Attribution 4.0
4 Variables, 13191 Observations - UNF:6:zwSFHojshnk+x1ZdeXHKIw==
Experimental absorption spectrum, fit based on HITRAN database and residuum for 350 Torr of 2.08 ppmv of CH4. Wavenumber data is in [cm^-1], absorption coefficient is in [cm^-1].
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fig4e.tab
Tabular Data - Original format: MS Excel (XLSX) - 1011.7 KB - Feb 3, 2026 - 0 Downloads
License: CC BY - Creative Commons Attribution 4.0
4 Variables, 13191 Observations - UNF:6:ZpHO6U4WCrunQ+ONmjWjow==
Experimental absorption spectrum, fit based on HITRAN database and residuum for 450 Torr of 2.08 ppmv of CH4. Wavenumber data is in [cm^-1], absorption coefficient is in [cm^-1].
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fig4f.tab
Tabular Data - Original format: MS Excel (XLSX) - 1010.9 KB - Feb 3, 2026 - 0 Downloads
License: CC BY - Creative Commons Attribution 4.0
4 Variables, 13191 Observations - UNF:6:frz6rWXafvNNe+pFdy4d2Q==
Experimental absorption spectrum, fit based on HITRAN database and residuum for 550 Torr of 2.08 ppmv of CH4. Wavenumber data is in [cm^-1], absorption coefficient is in [cm^-1].
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fig4g.tab
Tabular Data - Original format: MS Excel (XLSX) - 1010.7 KB - Feb 3, 2026 - 0 Downloads
License: CC BY - Creative Commons Attribution 4.0
4 Variables, 13191 Observations - UNF:6:6bY05b8s4xtL1vlKsfQEWQ==
Experimental absorption spectrum, fit based on HITRAN database and residuum for 650 Torr of 2.08 ppmv of CH4. Wavenumber data is in [cm^-1], absorption coefficient is in [cm^-1].
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fig4h.tab
Tabular Data - Original format: MS Excel (XLSX) - 1011.4 KB - Feb 3, 2026 - 0 Downloads
License: CC BY - Creative Commons Attribution 4.0
4 Variables, 13191 Observations - UNF:6:qeAmMOb9y02AysD6BwX1ag==
Experimental absorption spectrum, fit based on HITRAN database and residuum for 750 Torr of 2.08 ppmv of CH4. Wavenumber data is in [cm^-1], absorption coefficient is in [cm^-1].
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