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Yes, the gap from 2024-09-18 13:09:01 to 2024-09-18 14:46:20 is due to missing L0 data.

You can find this product at:
https://ladsweb.modaps.eosdis.nasa.gov/archive/allData/1/MCDLCHKM/

Also, part of the gap is due to that period being night. MYD02QKM are only produced for day and both granules.

Dear Conrad: The reason for the gap is missing level 0 (L0) data from Aqua for that period. We may be able to recover all or some of these missing period during STD processing (but not NRT anymore) at: https://ladsweb.modaps.eosdis.nasa.gov/archive/allData/61/MYD02QKM/2024/262 But for fire detection...

For an accurate and timely response, it would be a good idea to start a new thread with proper subject line! The most efficient method is to search and order AOD data using LAADS "Find Data" interface at: https://ladsweb.modaps.eosdis.nasa.gov/search/order/1/MYD04_L2--61 You can use LAADS ...

"I realize that achieving consistency across thousands of datasets is hard." --True!

Good point! However, a change in data is reflected by the change in last part of the granule id (the production date, e.g., "2018059034713" in MYD03.A2010123.2315.061.2018059034713.hdf) and the change in the "updated" field shows updates in metadata.

Glad that you found the solution and the issue is resolved.

Yes, CMR records for all LAADS data products have been updated starting August 1, 2024. The update is due to changing data access URL from on-premise to Cloud, see announcement at:
https://ladsweb.modaps.eosdis.nasa.gov/cloud/

There is a typo in the data link in the wget command on our website. In the wget command on the page it shows two forward slashes "//" at the end of the URL where there should be only one, see: https://ladsweb.modaps.eosdis.nasa.gov/alerts-and-issues/148498 The command will work if you rem...