Documents
Algorithm Theoretical Basis Documents
Algorithm Theoretical Basis Documents (ATBDs) provide physical and mathematical descriptions of algorithms used in generation of the SMAP science data products. ATBDs are available for all data products from Level 1B through Level 4.
- Level 1B&1C Radar
- Level 1B Radiometer
- Level 1C Radiometer
- Level 2&3 Soil Moisture (Passive)
- Level 2&3 Soil Moisture (Active)
- Level 2&3 Soil Moisture (Active-Passive)
- Level 3 Freeze/Thaw
- Level 4 Soil Moisture
- Level 4 Carbon