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Dear Grace:
The data acquisition time is stored in VNP46A1 layer UTC_Time. More info can be found from Black Marble users guide
https://viirsland.gsfc.nasa.gov/PDF/BlackMarbleUserGuide_v1.2_20220916.pdf

Section 3.2 for filenames.
Table 3 for layers

Yes, that's what we are working for. Hopefully, after these updates are installed ladsweb should be stable.

We are aware of and understand the problem (504 Gateway Time-out error) users are facing these days in downloading data. Our team is working on a solution, and hope to have a release out in the next week or so. In the meantime, if you get 504 error try again after a short pause or at a different time.

Yes, our team is actively working on resolving the issue but may take a week or more to deploy the solution.

We are aware of and understand the problem (504 Gateway Time-out error) users are facing these days in downloading data. Our team is working on a solution, and hope to have a release out in the next week or so. In the meantime, if you get 504 error try again after a short pause or at a different time.

We are aware of and understand the problem (504 Gateway Time-out error) users are facing these days in downloading data. Our team is working on a solution, and hope to have a release out in the next week or so. In the meantime, if you get 504 error try again after a short pause or at a different time.

You are getting this error because you are not logged in to our nrt system. So, to download your files: - Open a tab on your browser and go to: https://nrt3.modaps.eosdis.nasa.gov/ and, log in under profile using Earthdata credential (UN and PW). Then go back to Earthdata search and click on the lin...

Dear Samira Zander: Yes, you are looking at the right table/values, but most likely at an old document. The most recent QA documentation (https://atmosphere-imager.gsfc.nasa.gov/sites/default/files/ModAtmo/documents/QA_Plan_C61_Master_2021_09_22.pdf) correctly reports the 3.9-11um test in the table ...

Dear Marco Laiolo: You are not seeing MODIS Terra (MOD*) data because these data are not yet available after the Terra Constellation Exit Maneuver. We sent an email to all NRT data users subscribed to "lance-modis@lists.nasa.gov" list on 10-20-2022 in this regards. The message was: " ...

Dear Janhavi Singh: We are aware of and understand the problem (504 Gateway Time-out error) users are facing these days in downloading data. Our team is working on a solution, and hope to have a release out in the next week or so. In the meantime, if you get 504 error try again after a short pause o...