遇见数据集

PixADair High-Resolution Chromospheric Survey 14 Pre-Eclipse Dynamics

收藏
Zenodo2026-09-28 更新2026-10-01 收录
官方服务:

资源简介:

ADDENDUM - UMBRAL DOT - ADDED to FILES This visualisation survey 14 presents high-resolution chromospheric observations of a large arched filament and a compact bipolar active region, captured just prior to a solar eclipse. Utilising the PixADair sub-pixel reconstruction pipeline, Survey 14 serves as a detailed morphological study spanning both normal and inverted H-alpha perspectives. The survey sequences a high-magnification journey beginning at a suspended arched filament, revealing a "wickerwork" structure of interleaving flux tubes and a gradual "wall jacket rupture" resulting in shell delamination and the shedding of spherical plasmoids. It then tracks the asymmetric fibril connectivity into a highly disturbed active region, documenting a shattered chromospheric canopy that forms a "shear breccia" or "rubble debris field" between inward and outward polarity sunspots. Finally, the visual descent concludes with a hyper-zoom into the primary umbral core, tracking a corkscrewing fibril descent of approximately 1600 km down to constrained photospheric granulation cells. To contextualise these observations, empirical Observer's Field Notes are paired with Magnetohydrodynamic (MHD) Insights, directly correlating visual plasma footprints with invisible magnetic topology, tearing-mode instabilities, and horizontal magnetic shear. In the Addendum to the Survey it concludes with a final look at the localised Umbral magneto-convection. Viewer Instructions: Due to the extreme megapixel density of these files, web browsers will compress the preview image. To observe the true morphological details, viewers are highly encouraged to download the original lossless PNG files and actively zoom in to explore the fine-scale structures at the sub-pixel level.

提供机构:
Zenodo
创建时间:
2026-09-28
二维码
社区交流群
二维码
科研交流群
商业服务