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by graceb
Wed Nov 02, 2022 5:31 pm America/New_York
Forum: Questions/Comments
Question: VNP46A2 - Hours of Light Capture
Replies: 3

Re: VNP46A2 - Hours of Light Capture

Thanks for your response. Could you just confirm my understanding of the UTC layer? For example, the tile h08v05 of Julian day 20 of the year 2012 covers an area of the American midwest. The average UTC time for the tile is around ~8 which means that it was around 02:00 hours central time. Another t...
by graceb
Wed Nov 02, 2022 1:38 pm America/New_York
Forum: Questions/Comments
Question: VNP46A2 - Hours of Light Capture
Replies: 3

VNP46A2 - Hours of Light Capture

Hello, I have a question regarding which night the data are referring to for a specific Julian calendar day. For example, is the data captured for January 19th, 2012 (Julian day 19 of the year 2012) referring to the night lights captured between 00:00 ~ 06:00 of the 19th? Or, is it referring to the ...