Home • NASA ARSET: LiDAR Profiling Satellite Observations for Air Quality...
LiDAR Profiling Satellite Observations for Air Quality ApplicationsActive remote sensing observations, like those from LiDAR (Light Detection And Ranging), can provide information on the vertical...
View ArticleHome • Re: Replacement Browser for Decommisioned Browser Level 1 & 2
it took me a little while but with your help I figured it out. Thank you.Len BelcaroStatistics: Posted by captlen — Fri May 09, 2025 3:24 pm America/New_York
View ArticleHome • EMIT L1B data cosine_i variable
What does the cosine_i band in the EMIT L1B data indicate? If we divide cos_i, would the radiance be equivalent to the satellite viewing the earth at the same elevation angle as the sun is at that...
View ArticleHome • Clarification on “Clear_sky_days” Variable in MOD11A2 Product
Hi,I am currently analyzing the “Clear_sky_days” variable in the MOD11A2 Eight-Day LST product. I have observed that some values for this variable exceed 8, which is unexpected given the 8-day...
View ArticleHome • PACE-OCI and Aqua-MODIS FLH algorithms and validations
Dear Ocean Color Teams:I am interested in using the MODIS-Aqua FLH data and PACE-OCI FLH data, and I find that, compared to MODIS FLH, PACE FLH is lower (2025.03 FLH product). I would like to know...
View ArticleHome • Re: Help to download MERRA-2 data
Thank you for the response. This finally worked, and now I have no issue downloading the dataset.Statistics: Posted by ash_ire — Sun May 11, 2025 9:52 pm America/New_York
View ArticleHome • help to download PACE OCI data
Hey everyone would really appricate if someone could review my code to see if im pulled in the right data. Probelm statement - ingesting the required dataGoal to get data from api into a tabular...
View ArticleHome • l2gen Rrs in cloud pixels
The Rrs product generated by l2gen is, by default, masked based on quality flags, including cloud detection. This means that pixels identified as contaminated by clouds, land, cloud shadows, high...
View ArticleHome • Re: ORNL DAAC GCMD Project Keyword Request: SBG
@ORNL - mthornton The new project keyword has been added; please review. SBG > Surface Biology and Geology:...
View ArticleHome • Re: Clarification on “Clear_sky_days” Variable in MOD11A2 Product
Hi xiangliu,Actually, what this is referring to is clear sky observations. There can be several observations that intersect with a pixel footprint per day. Up to 1 time per day near the equator and 15...
View ArticleHome • Re: Beginner Help: QGIS + CO2
Hello! The imagery available via the GIBS API is also available in Worldview (https://worldview.earthdata.nasa.gov) if you want to first visualize the layers there. This makes it slightly easier for...
View ArticleHome • Re: Worldview Snapshot Download throwing Internal Server Error
Hello! Are you still experiencing the issue with an Internal Server Error with downloading imagery from Worldview Snapshots? If so, please send us the URL of your imagery download request so we can...
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Home • ORNL DAAC Data Release - GeoCryoAI: Ensemble Learning and the...
ORNL DAAC recently released a new ABoVE dataset by Gay, B.A. et al (2025):GeoCryoAI: Ensemble Learning and the Permafrost Carbon Feedback in Alaska, 1963-2022This dataset provides model code, input...
View ArticleHome • Re: examples/instructs for virtual Zarr stores
Hi,Dean here from PO.DAAC. A few thoughts1. This is the function I usually use for opening a data set with a kerchunk virtual reference file, give it a try. I think it has a few more steps and kwargs...
View ArticleHome • Request for Monthly Mean Vertical Aerosol Data from MERRA-2
Dear GES DISC team,I am conducting a scientific study on long-term global aerosol climatology and cloud condensation nuclei (CCN) distributions. For this purpose, I would like to request access to...
View ArticleHome • Is there historical data for researching spikes in Earth's...
I'm looking for historical data (from any reliable source) regarding spikes in Schumann's Resonances. Does anyone know where I might find this? AI suggested Russia's Thomsk or NASA's ELF, but I...
View ArticleHome • Re: GCMD Instrument Keyword Request
@sean.leavor The new Instrument keyword has been added; please review:KPR > Ka-Band Probe Radar-Radiometer:...
View ArticleHome • Re: EMIT L1B data cosine_i variable
Hello @vishalbatchu We are speaking with our Science Team to confirm our answer and will post the answer soon. Just didn't want you to think we were ignoring your question. Thanks --...
View ArticleHome • PACE empty L2_AOS datasets
Hello PACE community, I am master student from Gent University and I am working on validating backscattering based PIC algorithms with PACE L2_AOS data. I have following issue: After downloading the...
View ArticleHome • Global Lightning Flash Counts from ISS LIS Data
Hi I am a new user of the ISS LIS lightning data and also a new member of this forum. I am working with the ISS LIS lightning data and followed this workflow to download and extract the lightning...
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