Post-event BC2 (Chaohu-1) imagery

Original title西藏日喀则市吉隆县泥石流灾害（20260826）BC2（巢湖一号）_after.zip

zip · 2.2 GiB · National Cryosphere Desert Data Center

Screening and metadata review

Data candidate · Metadata assessed 6 September 2026

Reachable without registration · Direct Open · checked 6 September 2026

Screening findings and extracted metadata

Automated metadata and technical review. Resource eligibility and manuscript inclusion are separate decisions.

Inspection basis: Metadata And Structure Reviewed
Temporal assessment: Event Or Post Event
Provider: SpacetySource Recorded · source · catalogue contributor
Dataset family: Chaohu-1 (BC2 as labelled)Source Recorded · source · catalogue dataset family
Linked file format: zipSource Recorded · source · catalogue file_format
Rights statement: No asset-specific public licence or redistribution permission was found.Source Recorded · source · catalogue rights_note
Source observation start: 2026-08-28Source Recorded · source · catalogue temporal_start
Source observation end: 2026-08-28Source Recorded · source · catalogue temporal_end
Provider-stated file bytes: 2346748054Source Recorded · source · catalogue provider-stated size
HTTP response size: 2346748054Observed Http · source · HTTP HEAD Content-Length or Content-Range total; compressed transfer length may differ
Source identifier: a792b9f1-c632-4d10-bc54-1340b28052d7Derived From Metadata · source · Source URL component identifier; not a DOI or independent scene identity
File coordinate system: Not stated
File pixel spacing: Not stated
Source bounds (west, south, east, north): Not stated
Licence identifier: Not stated

Earlier structure findings are retained with their inspection date; the current HTTP check does not establish byte-for-byte identity with that earlier file.

Geographic coverage: No asset-level bounding box is stated. Parent resource coverage: Gyirong County and Port, Shigatse, Xizang; the Nepal side and China–Nepal transport corridor are referenced by the provider.
Temporal coverage: 28 August 2026
Temporal role: Post Event
Catalogue asset identifier: ast-7e4ef33a-17cb-5f63-8c3a-dbb74cabe82f
Parent resource: Scientific-data emergency response service for the 26 August 2026 debris-flow disaster in Gyirong County, Shigatse, Xizang
Original-title language: Chinese
English-title status: Confirmed
Dataset or product family: Chaohu-1 (BC2 as labelled)
Coordinate reference system: Not stated
Spatial resolution: Not stated

Access result: Reachable without registration
Access checked: 6 September 2026
Media type: application/zip
File format: zip
File size: 2.2 GiB
Licence: Not verified — No asset-specific public licence or redistribution permission was found
Redistribution: Redistribution not authorized
Catalogue status: Reviewed

Host or aggregator: National Cryosphere Desert Data Center
Listed contributor: 天仪空间
Normalized contributor: Spacety
Source role: Spacety Listed Contributor And Commercial SAR Operator
Upstream source: Spacety; Chaohu-1 commercial SAR mission
Upstream evidence: Operator And Mission Established; Exact Scene Metadata Unresolved
Relationship to resource: event-specific pre-event or post-event imagery package; exact scene/product relationship not stated
Provenance: Not verified
Method documentation: Not Stated At Asset Level On Event Page
Metadata reviewed: 3 September 2026
Technical inspection: Archive directory lists 7 members; formats .zip (6), [no extension] (1)