Forum

The Land Processes Distributed Active Archive Center ( LP DAAC ) has released the Earth Surface Mineral Dust Source Investigation ( EMIT ) Level 2B Estimated Methane Plume Complexes Data (EMITL2BCH4PLM) and Level 2B Estimated Carbon Dioxide Plume Complexes Data (EMITL2BCO2PLM) Version 2 data product...

@persia0701
ASTER products are now archived, we are only storing the HDF versions of the ASTER L1A and L1B products going forward.

Please send an email to LP DAAC User Services
LP DAAC

persia Thank you for your message regarding the availability of a GeoTIFF output option for ASTER Version 4. As ASTER products are now archived, we are only storing the HDF versions of the ASTER L1A and L1B products going forward. Please send an email to LP DAAC User Services please see this news a...

Version 3.105 of the Application for Extracting and Exploring Analysis Ready Samples ( AppEEARS ) has been released. This release adds the Visible Infrared Imaging Radiometer Suite ( VIIRS ) Gross Primary Productivity and Net Photosynthesis Version 2 data products from the Suomi National Polar-orbi...

The following ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station ( ECOSTRESS ) version 1 data products are scheduled to be decommissioned on Jan. 30, 2026: ECOSTRESS Evapotranspiration dis-ALEXI Daily L3 CONUS 70 m Version 1 ( ECO3ETALEXI ) ECOSTRESS Evaporative Stress Index dis-ALE...

The Land Processes Distributed Active Archive Center ( LP DAAC ) released NASA’s Earth Surface Mineral Dust Source Investigation ( EMIT ) Level 2A Masks Version 2 data product. The Version 2 Masks data product provides a series of masks to help identify clear and reliable observations of Earth’s sur...

alberto_silva_2024 Please find the ASTER scientist further guidance to your questions. Thank you for providing the granule ID. To further address your questions: The ASTER 05 Emissivity Product is distributed as an unscaled uint16 product. To calculate the emissivity per pixel (range 0–1), you need...

@alberto_silva_2024 To better assist you can you provide the granule ID.

@alberto_silva_2024 We have forwarded your questions to the science team to provide some additional assistance with your inquiry. I will follow up with you once I hear back from the science team.
Thank you for your patience.
Janice

@alberto_silva_2024 Please find the guidance our scientists provided.
Level-2 products are already in physical units. All you need to do is take the pixel value and multiply it by the scale factor to get the physical measurement.
Let me know if this helps.
LP DAAC User Services