READ ME File for Experimental Waveform Dataset Dataset DOI: 10.5258/SOTON/D3923 Date that the file was created: April 2026 ------------------- GENERAL INFORMATION ------------------- ReadMe Author: Weilin Jin, University of Southampton Date of data collection: 2024–2025 Information about geographic location of data collection: University of Southampton, United Kingdom Related projects: Doctoral research project, University of Southampton -------------------------- SHARING/ACCESS INFORMATION -------------------------- Licenses/restrictions placed on the data, or limitations of reuse: Creative Commons Attribution (CC BY 4.0) Recommended citation for the data: Jin, W. (2026). Experimental waveform data supporting the associated publication. University of Southampton. https://doi.org/10.5258/SOTON/D3923 This dataset supports the publication: AUTHORS: Jin, W. et al. TITLE: Silicon-photonics-compatible optomechanical oscillator operating in the low-megahertz regime JOURNAL: Opt. Express 34, 14015-14026 (2026) PAPER DOI IF KNOWN: https://doi.org/10.1364/OE.591047 Links to other publicly accessible locations of the data: Not applicable Links/relationships to ancillary or related data sets: Not applicable -------------------- DATA & FILE OVERVIEW -------------------- This dataset contains: - Time-domain experimental waveform data used for signal analysis - Frequency-domain data derived from the measured waveforms - Data files used to generate figures presented in the associated journal publication Relationship between files, if important for context: Frequency-domain data were obtained by processing the corresponding time-domain waveform measurements for spectral analysis and visualisation. Additional related data collected that was not included in the current data package: Raw intermediate data not required for reproduction of published figures were excluded. If data was derived from another source, list source: Not applicable If there are there multiple versions of the dataset, list the file updated, when and why update was made: This is the first version of the dataset. -------------------------- METHODOLOGICAL INFORMATION -------------------------- Description of methods used for collection/generation of data: The data were collected through laboratory-based experimental testing using electronic measurement equipment. The experimental setup and procedures are described in detail in the associated publication. Methods for processing the data: Time-domain signals were processed using standard signal analysis techniques to generate frequency-domain representations for comparison and evaluation. Software- or Instrument-specific information needed to interpret the data, including software and hardware version numbers: Data analysis was performed using standard scientific data processing software. Standards and calibration information, if appropriate: Measurement instruments were calibrated according to standard laboratory calibration procedures prior to data acquisition. Environmental/experimental conditions: Experiments were conducted under controlled laboratory conditions. Describe any quality-assurance procedures performed on the data: The data were checked for consistency, completeness, and correctness before analysis and generation of publication figures. People involved with sample collection, processing, analysis and/or submission: Weilin Jin -------------------------- DATA-SPECIFIC INFORMATION -------------------------- Number of variables: Varies by data file Number of cases/rows: Varies by data file Variable list, defining any abbreviations, units of measure, codes or symbols used: Variable definitions, units, and naming conventions are provided within individual data files or accompanying headers. Missing data codes: None Specialized formats or other abbreviations used: None ``