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Product Specifications

The NISAR mission produces a range of data products, including Level 0 unfocused raw data, Level 1 Range-Doppler products, Level 2 Geocoded products and Level 3 Geophysical products, as described in the other content in this section.

Here is a list of the product specification documents for each of the mission-generated products available for NISAR:

References
  1. Hawkins, B. (2025). Level-0B Radar Raw Signal Data and Calibration Product (NASA SDS Product Specification JPL D-102267 (Revision G)). NASA Jet Propulsion Laboratory. https://nisar.asf.earthdatacloud.nasa.gov/NISAR-SAMPLE-DATA/DOCS/NISAR_D-102267_RevE_NASA_SDS_Product_Specification_L0B_RRSD_CRSD_Nov8_2024_w-sigs.pdf
  2. Hawkins, B. (2025). Level-1 Range Doppler Single Look Complex (NASA SDS Product Specification JPL D-102268 (Revision F)). NASA Jet Propulsion Laboratory. https://nisar.asf.earthdatacloud.nasa.gov/NISAR-SAMPLE-DATA/DOCS/NISAR_D-102268_RevE_NASA_SDS_Product_Specification_L1_RSLC_clean_w-sigs.pdf
  3. Fattahi, H. (2025). Level-2 Geocoded Single Look Complex (NASA SDS Product Specification JPL D-102269 (Revision F)). NASA Jet Propulsion Laboratory. https://nisar.asf.earthdatacloud.nasa.gov/NISAR-SAMPLE-DATA/DOCS/NISAR_D-102269_RevE_NASA_SDS_Product_Specification_L2_GSLC_Nov8_2024_w-sigs.pdf
  4. Brancato, V., Jung, J., & Huang, X. (2025). Level-1 Range Doppler Wrapped Interferogram (NASA SDS Product Specification JPL D-102270 (Revision F)). NASA Jet Propulsion Laboratory. https://nisar.asf.earthdatacloud.nasa.gov/NISAR-SAMPLE-DATA/DOCS/NISAR_D-102270_RevD_NASA_SDS_Product_Specification_L1_RIFG_w-sigs.pdf
  5. Brancato, V., Jung, J., & Huang, X. (2025). Level-1 Range Doppler Unwrapped Interferogram (NASA SDS Product Specification JPL D-102271 (Revision F)). NASA Jet Propulsion Laboratory. https://nisar.asf.earthdatacloud.nasa.gov/NISAR-SAMPLE-DATA/DOCS/NISAR_D-102271_RevE_NASA_SDS_Product_Specification_L1_RUNW_Nov8_2024_w-sigs.pdf
  6. Brancato, V., Jung, J., Huang, X., & Fattahi, H. (2025). Level-2 Geocoded Unwrapped Interferogram (NASA SDS Product Specification JPL D-102272 (Revision F)). https://nisar.asf.earthdatacloud.nasa.gov/NISAR-SAMPLE-DATA/DOCS/NISAR_D-102272_RevE_NASA_SDS_Product_Specification_L2_GUNW_Nov8_2024_w-sigs.pdf
  7. Shiroma, G. H. X. (2024). Level-2 Geocoded Polarimetric Covariance (NASA SDS Product Specification JPL D-102274 (Revision E)). NASA Jet Propulsion Laboratory. https://nisar.asf.earthdatacloud.nasa.gov/NISAR-SAMPLE-DATA/DOCS/NISAR_D-102274_RevE_NASA_SDS_Product_Specification_L2_GCOV_Nov8_2024_w-sigs.pdf
  8. Brancato, V., Jung, J., & Huang, X. (2025). Level-1 Range Doppler Pixel Offsets (NASA SDS Product Specification JPL D-105009 (Revision D)). NASA Jet Propulsion Laboratory. https://nisar.asf.earthdatacloud.nasa.gov/NISAR-SAMPLE-DATA/DOCS/NISAR_D-105009_RevC_NASA_SDS_Product_Specification_L1_ROFF_Nov8_2024_w-sigs.pdf
  9. Brancato, V., Jung, J., & Huang, X. (2025). Level-2 Geocoded Pixel Offsets (NASA SDS Product Specification JPL D-105010 (Revision D)). NASA Jet Propulsion Laboratory. https://nisar.asf.earthdatacloud.nasa.gov/NISAR-SAMPLE-DATA/DOCS/NISAR_D-105010_RevC_NASA_SDS_Product_Specification_L2_GOFF_Nov8_2024_w-sigs.pdf
  10. Huang, X., & Chan, S. K. (2025). Level-3 Soil Moisture (NASA SDS Product Specification JPL D-107677 (Revision D)). NASA Jet Propulsion Laboratory. https://nisar.asf.earthdatacloud.nasa.gov/NISAR-SAMPLE-DATA/DOCS/NISAR_D-107677_RevC_NASA_SDS_Product_Specification_L3_SME2_Nov8_2024_w-sigs.pdf
Unfocused Raw Products (Level 0)
Metadata
Documentation
Data Processing Algorithms