Data · dataset · 2026
Published June 25, 2026 | Version v0.2 Journal article Open The data for Chinese Sunspot Drawings and Their Digitization – (VIII) Release of a Machine Readable Parameters Catalog
Listed in ScienceDB
This dataset contains the machine-readable digital catalog of historical sunspot drawing observations from six Chinese observatories.
Description
It includes sunspot numbers, sunspot group numbers, sunspot area measurements, and other related parameters. For a complete description of all parameters, data schema, column definitions, units, and missing value codes, please refer to the README file accompanying this dataset.
Observatories included: Yunnan Observatory (YNO, 1957-2015), Purple Mountain Observatory (PMO, 1954-2011), Qingdao Guang Xiang Observatory (QDO, 1925-2011), Sheshan Observatory (SSO, 1952-1964), Beijing Planetarium (BJP, 1979-1982, 1989-1999). This dataset accompanies the manuscript "Chinese Sunspot Drawings and Their Digitization – (VIII) Release of a Machine Readable Parameters Catalog" (ApJS).
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.013da ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.013da | 9 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |