📘 User Manual


🔑 Account Registration

To make full use of the website’s functions, please register an account and log in.


🔍 Query

The Query section provides cross-matching functions for both single sources and batch uploads.

  • Users must first provide RA and Dec (J2000).
  • Then, select the desired photometric systems and bands for cross-matching.
  • After choosing the desired output file format, click Submit to retrieve results.

For file uploads:

  1. Please upload a CSV file with only ra and dec column headers to ensure compatibility.
  2. It is recommended that each file contains fewer than 10 million sources. For larger datasets, we suggest using the Catalog section for full table downloads.

📂 Catalog

The Catalog section provides full access to downloadable photometric tables.

  • Data precision and source references are displayed for each catalog.
  • Clicking on the precision indicator shows details on the construction and validation of the data.

⚙️ User-defined

This section supports generating standard stars using your own filter response curves.

Three fields must be completed:

  • User file: Only FITS files are supported. The FITS must contain columns:
    • wavelength (in Å, range: 3360–10200)
    • function (normalized response curve)
  • Photometric system: e.g., SDSS
  • Band: e.g., r

After uploading the file and filling in the system and band:

  • Click Run to start the process.
  • You can monitor job status in the Jobs table.
  • If the Phase remains pending after one minute, please re-upload and re-submit.

On an idle server, a typical run can generate over 200 million standard stars per band in just a few minutes.


📰 News

Visit the News section for:

  • Feature updates
  • Known issues
  • Version change logs

📖 Citation

If this website supports your research, please include the following references in your publications:

📄 BibTeX Entries

  • xxx
  • @ARTICLE{2024ApJS..271...13H,
            author = {{Huang}, Bowen and {Yuan}, Haibo and {Xiang}, Maosheng and {Huang}, Yang and {Xiao}, Kai and {Xu}, Shuai and {Zhang}, Ruoyi and {Yang}, Lin and {Niu}, Zexi and {Gu}, Hongrui},        title = "{A Comprehensive Correction of the Gaia DR3 XP Spectra}",        journal = {\apjs},        keywords = {Flux calibration, Calibration, Spectroscopy, Extinction, 544, 2179, 1558, 505, Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics},        year = 2024,        month = mar,        volume = {271},        number = {1},        eid = {13},        pages = {13},        doi = {10.3847/1538-4365/ad18b1},        archivePrefix = {arXiv},        eprint = {2401.12006},        primaryClass = {astro-ph.IM},        adsurl = {https://ui.adsabs.harvard.edu/abs/2024ApJS..271...13H},        adsnote = {Provided by the SAO/NASA Astrophysics Data System}    }

📄 AASTeX Entries

  • xxx
  • \bibitem[Huang et al.(2024)]{2024ApJS..271...13H} Huang, B., Yuan, H., Xiang, M., et al.\ 2024, \apjs, A Comprehensive Correction of the Gaia DR3 XP Spectra, 271, 1, 13. doi:10.3847/1538-4365/ad18b1

📬 Contact Information


🐞 Reporting Bugs

When reporting technical problems, please include the following information:

  • A brief description of the issue
  • Steps to reproduce it
  • Your browser and operating system
  • Screenshots or error messages (if applicable)

📅 Response Time

We aim to respond to all inquiries within 15 working days. However, there may be delays during holidays.


ℹ️ Disclaimer

This platform is provided for academic research purposes. Features may be updated frequently.
Please refer to the News section for major changes or known issues.


🔄 Last Updated

May 2025