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| Formato: | Recurso digital |
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2026
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| Acceso en línea: | https://doi.org/10.5281/zenodo.20046199 |
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| _version_ | 1866901973196865536 |
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| author | liu, yuechang |
| author_facet | liu, yuechang |
| contents | <p>This dataset is produced from a search for L/T dwarf candidates using a deep-learning object-detection framework applied to five-band Pan-STARRS FITS images. The analysis region is located in the overlap area between the Pan-STARRS and DES surveys. After data cleaning and candidate detection with the YOLOv13 model, the detected sources were further processed through catalog cross-matching, multi-survey photometric completion, photo-type classification, LePhare validation, and proper-motion inspection. As a result, a relatively reliable catalog of known and candidate L/T dwarfs was obtained for this sub-area.</p> <p>The uploaded data include two CSV files. One file contains a compiled sample of 312 known L/T dwarfs and L/T dwarf candidates used in the analysis, representing the main reference and validated candidate set in this work. The other file contains 815 image-detected candidates that could not be matched with sufficient photometric measurements in DES, VHS/VIKING, and AllWISE, and were therefore excluded from the subsequent photometric classification and validation steps. These objects remain useful as a supplementary candidate pool for future photometric completion, motion verification, or spectroscopic follow-up.</p> <p>PHOTO_TYPE:Numeric value representing the photometric spectral type ranging L0 to T9, with L0 = 10 and T9 = 29</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_20046199 |
| institution | Zenodo |
| language | |
| publishDate | 2026 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Searching for L/T Dwarf Candidates in Pan-STARRS Survey Images Using YOLO Object Detection liu, yuechang L dwarf T dwarf <p>This dataset is produced from a search for L/T dwarf candidates using a deep-learning object-detection framework applied to five-band Pan-STARRS FITS images. The analysis region is located in the overlap area between the Pan-STARRS and DES surveys. After data cleaning and candidate detection with the YOLOv13 model, the detected sources were further processed through catalog cross-matching, multi-survey photometric completion, photo-type classification, LePhare validation, and proper-motion inspection. As a result, a relatively reliable catalog of known and candidate L/T dwarfs was obtained for this sub-area.</p> <p>The uploaded data include two CSV files. One file contains a compiled sample of 312 known L/T dwarfs and L/T dwarf candidates used in the analysis, representing the main reference and validated candidate set in this work. The other file contains 815 image-detected candidates that could not be matched with sufficient photometric measurements in DES, VHS/VIKING, and AllWISE, and were therefore excluded from the subsequent photometric classification and validation steps. These objects remain useful as a supplementary candidate pool for future photometric completion, motion verification, or spectroscopic follow-up.</p> <p>PHOTO_TYPE:Numeric value representing the photometric spectral type ranging L0 to T9, with L0 = 10 and T9 = 29</p> |
| title | Searching for L/T Dwarf Candidates in Pan-STARRS Survey Images Using YOLO Object Detection |
| topic | L dwarf T dwarf |
| url | https://doi.org/10.5281/zenodo.20046199 |