Pre-event Gaofen-7 imagery

Original title西藏日喀则市吉隆县泥石流灾害（20260826）GF7_before.zip

zip · 3.1 GiB · National Cryosphere Desert Data Center

Screening and metadata review

Baseline 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 Reviewed Body Not Inspected
Temporal assessment: Pre Event Reference Date Not Stated
Provider: National Satellite Ocean Application ServiceSource Recorded · source · catalogue contributor
Dataset family: Gaofen-7Source Recorded · source · catalogue dataset family
Linked file format: zipSource Recorded · source · catalogue file_format
Rights statement: No asset-specific licence was found.Source Recorded · source · catalogue rights_note
Provider-stated file bytes: 3300048896Source Recorded · source · catalogue provider-stated size
HTTP response size: 3300048896Observed Http · source · HTTP HEAD Content-Length or Content-Range total; compressed transfer length may differ
Source identifier: 0c4fd598-dcc3-43cd-92df-436b887ad476Derived 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 observation start: Not stated
Source observation end: 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: Not stated
Temporal role: Pre Event Reference
Catalogue asset identifier: ast-ad66fd50-fd73-5a6f-82dd-2a434ac6191f
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: Not verified
Dataset or product family: Gaofen-7
Coordinate reference system: Not stated
Spatial resolution: Not stated

Host or aggregator: National Cryosphere Desert Data Center
Listed contributor: 国家卫星海洋应用中心
Normalized contributor: National Satellite Ocean Application Service
Source role: NSOAS Listed Contributor Or Distributor
Upstream source: National Satellite Ocean Application Service is the listed contributor/distributor; the filename identifies Gaofen-7
Upstream evidence: Listed Contributor And Mission Family Established; Exact Scene Lineage 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: Authoritative metadata reviewed; the server did not expose an interpretable ZIP end record through bounded range access.