Dataset for Energy-Time Ptychography for one-dimensional Phase Retrieval

Dataset and analysis scripts for the manuscript: Energy-Time Ptychography for one-dimensional Phase Retrieval. Description of contents of dataset_nupty/raw_data: Filename Description 110.mca Raw energy spectrum of the Fe foil measured with Synchrotron Mossbauer Source at ID14, ESRF, Grenoble, France. 100.mca Raw energy spectrum of a calibration foil measured with Synchrotron Mossbauer Source at ID14, ESRF, Grenoble, France. 110.dat File generated from 110.mca by calibrating the energy-axis using the calibration measurement 100.mca. eh2_11011716_00051.mcadat Temporal response of the Fe foil measured at P01, PETRA III, DESY Hamburg, Germany using nuclear forward scattering. eh2_11011716_00066.mcadat Temporal response of the Stainless steel foil measured at P01, PETRA III, DESY Hamburg, Germany using nuclear forward scattering. fullscan.chi 2-D Ptychogram measured with both foils in the X-ray beam at P01, PETRA III, DESY Hamburg, Germany. MB_detunings.txt Calibrated energy detuning of the Doppler drive on which Fe foil was mounted. Analysis scripts: dataset_nupty/Fefoil_fitting Fitting the nuclear forward scattering and synchrotron mossbauer data of the Fe foil dataset_nupty/SSfoil_fitting Fitting the nuclear forward scattering of the stainless steel foil phase_retrieval_experiment.ipynb Reconstructing the phase spectrum of the Fe foil with NuPty v 0.1 using the measured ptychogram dataset_nupty/results_nupty Results of the reconstruction using NuPty v 0.1 Libraries used for the analysis: NuPty v 0.1: Negi, A., & Lohse, L. M. (2025). NuPty - Nuclear Ptychography with PyTorch (0.1). Zenodo. https://doi.org/10.5281/zenodo.15516914 Nexus v 1.1.1 :Lars Bocklage. (2024). Nexus - Nuclear Elastic X-ray scattering Universal Software (1.1.1). Zenodo. https://doi.org/10.5281/zenodo.10686476本数据集与配套分析脚本源自学术论文《一维相位恢复的能时叠层成像》（Energy-Time Ptychography for one-dimensional Phase Retrieval）。 dataset_nupty/raw_data 内容说明如下： 1. 110.mca：于法国格勒诺布尔欧洲同步辐射装置（ESRF）ID14光束线，采用同步穆斯堡尔源（Synchrotron Mossbauer Source）测得的铁箔原始能谱。 2. 100.mca：于法国格勒诺布尔欧洲同步辐射装置（ESRF）ID14光束线，采用同步穆斯堡尔源测得的校准箔原始能谱。 3. 110.dat：以100.mca作为校准基准，对110.mca的能量轴进行校准后生成的文件。 4. eh2_11011716_00051.mcadat：于德国汉堡德国电子同步加速器研究所（DESY）PETRA III装置P01束线，采用核前向散射（nuclear forward scattering）技术测得的铁箔时域响应。 5. eh2_11011716_00066.mcadat：于德国汉堡德国电子同步加速器研究所（DESY）PETRA III装置P01束线，采用核前向散射技术测得的不锈钢箔时域响应。 6. fullscan.chi：于德国汉堡德国电子同步加速器研究所（DESY）PETRA III装置P01束线，在X射线束中同时放置两种箔片时测得的二维叠层成像图（ptychogram）。 7. MB_detunings.txt：铁箔所搭载的多普勒驱动装置的校准能量失谐值。 配套分析脚本如下： 1. dataset_nupty/Fefoil_fitting：用于拟合铁箔的核前向散射数据与同步穆斯堡尔谱数据 2. dataset_nupty/SSfoil_fitting：用于拟合不锈钢箔的核前向散射数据 3. phase_retrieval_experiment.ipynb：采用NuPty v0.1，基于测得的叠层成像图重建铁箔的相位谱 4. dataset_nupty/results_nupty：采用NuPty v0.1进行重建后得到的结果文件 分析所用工具库： 1. NuPty v0.1：Negi, A., & Lohse, L. M. (2025). NuPty - Nuclear Ptychography with PyTorch (0.1). Zenodo. https://doi.org/10.5281/zenodo.15516914 2. Nexus v1.1.1：Lars Bocklage. (2024). Nexus - Nuclear Elastic X-ray scattering Universal Software (1.1.1). Zenodo. https://doi.org/10.5281/zenodo.10686476