Search found 35 matches

by cassandra21
Fri Jun 20, 2025 6:35 am America/New_York
Forum: Home
Question: Question About RRS_443 Variability in MODIS Aqua L2 Data
Replies: 6

Re: Question About RRS_443 Variability in MODIS Aqua L2 Data

Hi, Thank you for the clarification! :) In the meantime, I’ve been extracting the information on the flags active within my region of interest to better assess data quality. I was wondering if there is any documentation or guidance on the thresholds or specific flag conditions that define whether a ...
by cassandra21
Wed Jun 18, 2025 3:47 am America/New_York
Forum: Home
Question: Question About RRS_443 Variability in MODIS Aqua L2 Data
Replies: 6

Re: Question About RRS_443 Variability in MODIS Aqua L2 Data

Hello, Thank you for your response! I used the Aqua MODIS Level-2 Regional Ocean Color (OC) data, version 2022.0, which I retrieved from NASA's Earthdata Search. Below are the direct links to the specific NetCDF files I used: 1. https://obdaac-tea.earthdatacloud.nasa.gov/ob-cumulus-prod-public/AQUA_...
by cassandra21
Mon Jun 16, 2025 5:54 am America/New_York
Forum: Home
Question: Question About RRS_443 Variability in MODIS Aqua L2 Data
Replies: 6

Question About RRS_443 Variability in MODIS Aqua L2 Data

Hello everyone :) I am currently using MODIS Aqua L2 data to study the spatial and temporal variability of RRS in a specific region of interest (ROI). While analyzing data from the 17th of May 2024, I noticed a significant difference in RRS_443 values between two scenes taken less than three hours a...
by cassandra21
Thu Jun 05, 2025 1:41 pm America/New_York
Forum: Home
Question: Filtering L2 Ocean Color Products by Coverage within ROI
Replies: 0

Filtering L2 Ocean Color Products by Coverage within ROI

Hello everyone :) I’m currently working with MODIS Level-2 Ocean Color data in a region close to the Norwegian Sea. Within my defined region of interest (ROI), I’ve noticed a large number of L2 granules available on certain days on Earthdata Search. However, many of these granules only cover a small...
by cassandra21
Mon Apr 07, 2025 1:52 pm America/New_York
Forum: Home
Question: Availability and Resolution of OCI Aquatic Products in PACE Data
Replies: 1

Availability and Resolution of OCI Aquatic Products in PACE Data

Hello! As I advance in my research career, I’m hoping to pursue a PhD using PACE data. However, while reviewing the data products table, I noticed that some of the Aquatic Properties products to be generated by OCI are still listed as provisional or TBD. Additionally, one of them currently has a spa...
by cassandra21
Mon Dec 09, 2024 5:22 pm America/New_York
Forum: Home
Question: How to cite products and assistance given on the forum
Replies: 4

Re: How to cite products and assistance given on the forum

Hello everyone!

I hope all is well with you. I am having trouble finding the DOI for the SST products as the list of DOIs only includes the 2022 products. Could someone please provide the DOI for the SST 2019 product?

Thank you very much!

Kind regards,
Cassandra
by cassandra21
Mon Nov 11, 2024 10:45 am America/New_York
Forum: Home
Question: Threshold Definition
Replies: 5

Re: Threshold Definition

Hi there! I need some help with the last answer I got. For the Kd490 and POC products, to a certain extent you would expect similar results as these two algorithms have similar assumptions on their basis and both use the blue/green ratio, right? I am also getting similar results between these two an...
by cassandra21
Thu Oct 31, 2024 12:21 pm America/New_York
Forum: Home
Question: Failed to load filter sets
Replies: 4

Re: Failed to load filter sets

Oh, you're right! My mistake! Sorry for the misunderstanding
by cassandra21
Thu Oct 31, 2024 7:57 am America/New_York
Forum: Home
Question: Failed to load filter sets
Replies: 4

Re: Failed to load filter sets

Hiii, I downloaded the latest version of SeaDAS, which should have fixed this error, but I keep getting it every time I try to use the "Create Filtered Band" tool. The first time I used it it worked fine with no error, but the other times I have used it I have always got the pop up message...
by cassandra21
Fri Oct 18, 2024 12:01 pm America/New_York
Forum: Home
Question: How to cite products and assistance given on the forum
Replies: 4

Re: How to cite products and assistance given on the forum

Thank you both so much! This is such a big help!