2026-10-13T09:09:03Z https://api.figshare.com/v2/oai

oai:figshare.com:article/33722530 2026-09-14T15:44:58Z category_26635 category_29173 category_26644 category_26992 category_25894 item_type_3 month_year_09_2026

Spatial Downscaling of Gridded Soil Moisture Products using Cloud-Insensitive Predictors in a Monsoon Region of Thailand Akkarapol KOLAEH (24870148) Chuphan CHOMPUCHAN (24873114) Photogrammetry and remote sensing Machine learning not elsewhere classified Geomatic engineering not elsewhere classified Soil sciences not elsewhere classified Hydrology not elsewhere classified SMAP ERA5-Land FLDAS Random Forest Sentinel-1 soil moisture downscaling bias agricultural drought <p dir="ltr">Dataset Structure (258 GeoTIFF files + 1 CSV files):</p><p dir="ltr">1. ERA5-Land Soil Moisture (86 files):</p><p dir="ltr">- 43 original monthly GeoTIFF maps</p><p dir="ltr">- 43 spatially downscaled monthly GeoTIFF maps</p><p dir="ltr">2. FLDAS Soil Moisture (86 files):</p><p dir="ltr">- 43 original monthly GeoTIFF maps</p><p dir="ltr">- 43 spatially downscaled monthly GeoTIFF maps</p><p dir="ltr">3. SMAP Soil Moisture (86 files):</p><p dir="ltr">- 43 original monthly GeoTIFF maps</p><p dir="ltr">- 43 spatially downscaled monthly GeoTIFF maps</p><p dir="ltr">4. In-Situ Station & Hydrometeorological Data (1 CSV file):</p><p dir="ltr">- Monthly dataset at 5 stations (SM01 to SM05)</p><p dir="ltr">- Variables: In-situ volumetric soil moisture (m³/m³), raw & downscaled soil moisture products (SMAP, ERA5-Land, FLDAS), and monthly rainfall (mm)</p><p dir="ltr">Technical Specifications:</p><p dir="ltr">- File Format: GeoTIFF (.tif)</p><p dir="ltr">- Target Variable: Volumetric Soil Moisture (m³/m³)</p><p dir="ltr">- Method: Random Forest Downscaling using Cloud-Insensitive Predictors</p><p dir="ltr">- Spatial Extent: Monsoon Region of Thailand (Phetchaburi Province)</p><p dir="ltr">- Temporal Extent: 43 Months (07/2022-01/2026)</p> 2026-09-14T15:44:58Z Dataset Dataset 10.6084/m9.figshare.33722530.v2 https://figshare.com/articles/dataset/Spatial_Downscaling_of_Gridded_Soil_Moisture_Products_using_Cloud-Insensitive_Predictors_in_a_Monsoon_Region_of_Thailand/33722530 CC BY 4.0