Plotting GEDI L1B waveform data to corresponding RH metrics

Use this Forum to find information on, or ask a question about, NASA Earth Science data.
Post Reply
adealahmed
Posts: 4
Joined: Mon Sep 25, 2023 10:54 am America/New_York
Answers: 0

Plotting GEDI L1B waveform data to corresponding RH metrics

by adealahmed » Mon Nov 18, 2024 6:19 pm America/New_York

Hi,
I am trying to download GEDI L1B and corresponding GEDI L2A datasets for an area of interest. How can I plot GEDI Full waveform for all the data in the area to its corresponding RH values please?
Also, I am trying to cluster similar waveforms after correcting them to the lowest elevation to DEM and highest elevation to RH98 value. It is taking a lot of time for only a few thousand waveforms. Is there a quick way of doing it?
And last question, what does noise_mean refers to in GEDI L1B data and how we can use it?
I'm sorry to put a lot of questions in one go.

I appreciate your help.

Thank you and kind regards,

Filters:

LP DAACx - dgolon
User Services
User Services
Posts: 422
Joined: Mon Sep 30, 2019 10:00 am America/New_York
Answers: 0
Has thanked: 31 times
Been thanked: 8 times
Contact:

Re: Plotting GEDI L1B waveform data to corresponding RH metrics

by LP DAACx - dgolon » Mon Dec 02, 2024 10:17 am America/New_York

Hello, we are reaching out to the PI of these data to see if they have any answers to your questions. We will follow up when we have a response. Thanks.
Subscribe to the LP DAAC listserv by sending a blank email to lpdaac-join@lists.nasa.gov.

Sign up for the Landsat listserv to receive the most up to date information about Landsat data: https://public.govdelivery.com/accounts/USDOIGS/subscriber/new#tab1.

LP DAAC - dgolon
User Services
User Services
Posts: 47
Joined: Tue Dec 03, 2024 2:37 pm America/New_York
Answers: 0
Has thanked: 11 times

Re: Plotting GEDI L1B waveform data to corresponding RH metrics

by LP DAAC - dgolon » Thu Dec 05, 2024 10:46 am America/New_York

Hi @adealahmed As far as plotting waveforms goes, the LP has a number of resources here that can help: https://github.com/nasa/GEDI-Data-Resources. Unfortunately, we are not aware of a "quick way", as the data are quite large, and it does take some time to plot them. The amount of time it takes is also very dependent on the size of the area of interest and how many scenes/orbits are within it. For noise_mean, you can find a definition and some additional information on it in the waveform ATBD: https://lpdaac.usgs.gov/documents/581/GEDI_WF_ATBD_v1.0.pdf (see table 2) Thanks -- Danielle
Subscribe to the LP DAAC listserv by sending a blank email to lpdaac-join@lists.nasa.gov.

Sign up for the Landsat listserv to receive the most up to date information about Landsat data: https://public.govdelivery.com/accounts/USDOIGS/subscriber/new#tab1.

Post Reply