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About
Home
Contact
LiDAR Elevation
Crop Agriculture
Wildfire
Water / Algae Bloom
Snow
Free Downloads ▼
• About Downloads
• QGIS Free Software
• Landsat 9 Imagery
• Landsat 8 (L8) - Sentinel-2 (S2) Rare Comparison
• Bonus L8 Tutorial Imagery
• Wildfire Live Fuel Moisture Index
• Leaf Area Index & Yield Rasters
• L8 SR Tutorial Imagery
• L8 USGS Surface Reflectance
• Landsat 7 vs. L8 Extent & Overlap
• S2 SR Tutorial Imagery
• L8 - S2 Low Sun Imagery Comparison
• S2 Very Low Sun Angle Imagery
• LiDAR Elevation for Field
• LiDAR Elev. & Hydrology for Field
Free Satellite Imagery
Atmospheric Correction Background
Landsat 8 (L8) & Sentinel-2 (S2) Comparison
Courses
Free GIS Software
L8 & S2 Relative Scatter Calculator
Cosine θz
L7 & L5 SR Tutorial
L9, L8 & S2 SR Tutorials ▼
• About Surface Reflectance (SR)
• L9 & L8 2022 SR (simpler than previous years)
• Simplified L8 & S2 SR Steps
• L8 SR w/ ArcGIS Tutorial
• L8 SR w/ Free QGIS Tutorial
• S2 SR w/ ArcGIS Tutorial
• S2 SR w/ Free QGIS Tutorial
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About
Home
Contact
LiDAR Elevation
Crop Agriculture
Wildfire
Water / Algae Bloom
Snow
Free Downloads ▼
• About Downloads
• QGIS Free Software
• Landsat 9 Imagery
• Landsat 8 (L8) - Sentinel-2 (S2) Rare Comparison
• Bonus L8 Tutorial Imagery
• Wildfire Live Fuel Moisture Index
• Leaf Area Index & Yield Rasters
• L8 SR Tutorial Imagery
• L8 USGS Surface Reflectance
• Landsat 7 vs. L8 Extent & Overlap
• S2 SR Tutorial Imagery
• L8 - S2 Low Sun Imagery Comparison
• S2 Very Low Sun Angle Imagery
• LiDAR Elevation for Field
• LiDAR Elev. & Hydrology for Field
Free Satellite Imagery
Atmospheric Correction Background
Landsat 8 (L8) & Sentinel-2 (S2) Comparison
Courses
Free GIS Software
L8 & S2 Relative Scatter Calculator
Cosine θz
L7 & L5 SR Tutorial
L9, L8 & S2 SR Tutorials ▼
• About Surface Reflectance (SR)
• L9 & L8 2022 SR (simpler than previous years)
• Simplified L8 & S2 SR Steps
• L8 SR w/ ArcGIS Tutorial
• L8 SR w/ Free QGIS Tutorial
• S2 SR w/ ArcGIS Tutorial
• S2 SR w/ Free QGIS Tutorial
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Landsat 9 Imagery Downloads & New SR
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Why Use NIR for Crops / Vegetation
Spectral Vegetation Index Introduction
Learn GIS & Remote Sensing for Free
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Course Listing
Free
GIS Software
QGIS (user-friendly)
GRASS GIS (advanced)
• Yield Monitor Data Cleaning Software
Yield Editor Software / About
Download Version 2.0.7; (USDA website)
Download Version 1.0.2 (USDA website)
Beginner Courses
About Courses
Course Listing
Data Sources (Imagery, Elevation, Vector)
GloVis Next (Viewer, Landsat; Sentinel-2A & more)
EarthExplorer (Landsat SR, elev. & more)
ESA Copernicus (Sentinel- 2A & 2B)
LandsatLook (Landsat 8, 7, 5 & more)
The National Map (hi-res. imagery, elev. & more)
US Census Bureau (TIGER/Line shapefiles for USA)
Landsat Imagery Downloads
Landsat 7 vs. 8 Scene Extent & Overlap
L8 Bands USGS SR; P 41 / R 36; So. Calif.; 4/19/16
Bonus Landsat 8 Tutorial Downloads
Landsat 8 / Sentinel-2 Rare Comparison w/ Data
Landsat 8 & Sentinel-2 Low Solar Elevation Imagery
Sentinel-2 Imagery Downloads
Sentinel-2 Bands - 7/19/16 (Cropland, USA)
Landsat 8 / Sentinel-2 Rare Comparison w/ Data
Landsat 8 & Sentinel-2 Low Solar Elevation Imagery
Sentinel-2 Low Solar Elevation Imagery
Corn & Soybean Yield Rasters
Landsat 8 Corn & Soybean Rasters
Sentinel-2 Corn & Soybean Yield Rasters
LiDAR Elevation Custom Downloads
About Downloading
LiDAR-Based Elevation Comparison for a Field
LiDAR-Based Elevation & Hydrology Comparison
Crop LAI & Yield Sample Downloads
USA Landsat 8 & Sentinel-2 Sample Yield & LAI
Crop LAI & Yield Calculators
Corn LAI & Yield Prediction Calculators
Soybean LAI & Yield Prediction Calculators
Wildfire Risk (Sentinel-2) Sample Downloads
California (CA) Live Fuel Moisture Index Downloads
Hillshade & Elevation Tiles
CA Sentinel-2 Hillshade Downloads
CA Elevation Tiles
Remote Sensing Background
Imagery / Landsat Characteristics
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(pdf) Landsat 8 Brochure (opens in new tab)
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NAIP (1m) vs. Landsat (30m) Imagery
Aster (15m) vs. Landsat (30m) Imagery
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Landsat 8 SR Tutorial & Imagery Download
Landsat 8 NIR Reflectance Comparison
Atmospheric Scatter Background
Landsat 8 Relative Scatter Lookup Table
Original Relative Scatter Lookup Table
Landsat 8 Surface Reflectance Results
Landsat 8 Atmospheric Correction Guide
Dark Objects for Landsat 8 Scatter Values
Landsat 8 ESUN, Radiance, & TOA Reflectance
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Landsat 7,5 & 4 Atmospheric Correction Guide
Original Sentinel-2 Relative Scatter Table
UAV Imaging
About UAVs for Imaging
Cloud Detection
Landsat 8 Cloud Detection Example
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Why Apply NIR to Crops
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71 SpectraI Vegetation Indices
MSAVI for Corn
Cloud Detection
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Landsat Correlation to Crop Yield
Interpolated Landsat Correlation to Yield
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Landsat Band - Corn Yield Correlation
Landsat Band - Soybean Yield Correlation
Soil Bias & Influence on Correlation
Crop Residue Bias & Influence on Correlation
Landsat Mapping to Field Extent
Landsat Yield Mapping Background
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Soybean Field Yield Prediction Mapping
Landsat Yield / P&K Mapping
• Background Information
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Landsat Soybean Yield / P & K
Landsat Soybean Yield Rasters
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Correlation to Soybean Yield
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Yield Monitor Data Cleaning & Mgmt.
About
• Background Information
About Yield Monitor Data Cleaning
Preferred Yield Map Cleaning
Yield Map Cleaning Examples
Yield Map Cleaning with Legend (pdf)
Raw vs. Clean Raster Yield Maps
Yield Map Mgmt. & Statistics
Yield Map Post-Calibration (pdf)
Preferred Yield Map Cleaning & Mgmt.
Corn & Soybean Yield Map Cleaning Examples
Raw vs. Clean Raster Yield Maps
Yield Map Mgmt. & Statistical Mapping
(pdf) Yield Map Cleaning with Legend
• Yield Map Post-Calibration
About
Types
(pdf) Post-Cailbration Examples
LiDAR-Based Elevation & Drainage
• Background Information
About LiDAR
LiDAR-Based Elevation Rasters
Elevation, Drainage & Topo Layers
National Map LiDAR-Based Layers
Smoothed, Slope, Curvature & Aspect
Tiling & Surface Channel Uses
• LiDAR-Based Elevation Maps
About Below LiDAR-Based Maps
(jpg) Further Smoothed
(jpg) Elevation
(pdf) Elevation
(pdf) Contours
(jpg) Hydrology
(jpg) Sinks
(pdf) Sinks
(pdf) Flow Accumulation
(pdf) Drainage Basin
(pdf) Overlay
(pdf) Elevation joined to yield
(jpg) Tiling / Surface Drainage
Curvature - Yield Correlation
About LiDAR Elevation & Availability
Elevation, Topography, & Drainage Layers
Tiling & Surface Channel Uses
USGS 10-Meter & LiDAR-Based Elevation Accuracy
Management Zones / Historic Assessment
About
• Background Information
Yield Quantity & Variability Zones
Yield Quantity Solely Zones
Yield Map Management Zones
Potential Management Zone Layers
Landsat vs. Yield Map Zones
Landsat Yield Spatial Stability
Landsat-Based Zones
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Landsat vs. Yield Map Zone Comparison
Potential Management Zone Layers
Landsat Field Surface Reflectance Comparison
Landsat Historic Assessment of Field
Crop Water & Drought
About Crop Water Mapping
Corn & Soybeans Water Mapping
NDDI Drought Mapping
Field Data Slideshow
Field Data Slideshow
Drainage Analysis & Tile Mapping
About Drainage Analysis
Landsat Drainage Assessment
Field Drainage Comparison w/ Similar Rain Pattern
LiDAR-Based Tiling and Surface Channel Analysis
(pdf) Drainage Analysis with Landsat & LiDAR
About Tile Mapping
Soil Darkness Mapping
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(pdf) Soil Darkness Mapping
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(pdf) Analysis of Yield or Landsat
Soybean Field Comparison to Surrounding Cropland
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Snow
Landsat Snow Mapping
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Tile 3 SLFMI Download
Tile 18 SLFMI Download
Tile 26 SLFMI Download
Tile 48 SLFMI Download
Tile 56 SLFMI Download
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