Listing products / bands / dates | Downloading MODIS time series | Worked example using LAI values around the bay of Arcachon | Conversion of corner coordinates | Conversion to (gridded) raster data

SGAT | FlightR

Abstract | Background | Implementation | Optimization strategy | Behavioural component | Workflow | Reading data | Cleaning data | Creating a land mask | Defining a step-selection | Estimating positions | Optimization caveats (advanced control settings) | Visualizing location estimates | Discussion | Limitations & future improvements | Conclusion | Availability and requirements | References

Introduction | Pre-processing | Data quality | Data frequency | The scale parameter | Light loss theory | Estimating the scale from data | Optimization iterations | Step-selection dynamics | The light model used | Post-processing

Introduction | Data setup

Single coordinates | Regular grid

Piped requests | Dynamic request functions / archetypes | Batch (parallel) requests | Mixing data services in batch requests | Date specification | Environmental variables for API token

Introduction | Examples | Zones | Moving window | Global normalization | Partitioned normalization

Use | Download the base map | Single pixel location download | Gridded data

Introduction | Downloading site meta-data | Downloading site data | Calculating snow phenology from downloaded data or data frames | Reference

Setup | Use | Listing available data | Point based data requests | Area based data requests | {sf} polygon ROI | {terra} SpatRaster ROI

Downloading single pixel data | Gridded data downloads | Querying tiled data | Querying netCDF subset (ncss) data | Reference | Acknowledgements

Use | Single pixel location download | Gridded data

Single date/time and location | Multiple dates/times and/or locations | Piped data workflow

Cloud cover correction | Downloading cloud cover data

A worked example | Select a site | Download a PhenoCam time series. | Expanding 3-day data for maximum phenology resolution | Detect data outlier | Smoothing a time series | Calculating phenophases | References | Acknowledgements