Hello,
The Ocean Color OpenDAP link is dead: https://oceandata.sci.gsfc.nasa.gov/opendap/
Search found 11 matches
- Tue Apr 11, 2023 12:28 pm America/New_York
- Forum: Questions/Comments
- Question: OpenDAP not working
- Replies: 10
- Fri Sep 30, 2022 12:56 pm America/New_York
- Forum: Questions/Comments
- Question: Question about OceanColor solar irradiance (F0) and nLw units
- Replies: 5
Re: Question about OceanColor solar irradiance (F0) and nLw units
Forgive the naive question, but which values of F0 should be used to convert between RRS and nLw? There are values given in the metadata in the Aqua MODIS L2 netcdf files and then there is the F0 listed on in these tables (https://oceancolor.gsfc.nasa.gov/docs/rsr/rsr_tables/). And they are not the ...
- Thu Sep 29, 2022 9:48 am America/New_York
- Forum: Questions/Comments
- Question: Question about OceanColor solar irradiance (F0) and nLw units
- Replies: 5
Re: Question about OceanColor solar irradiance (F0) and nLw units
Thank you Sean! Good to know I am learning and my knowledge is somewhat accurate.
- Wed Sep 28, 2022 11:52 am America/New_York
- Forum: Questions/Comments
- Question: Question about OceanColor solar irradiance (F0) and nLw units
- Replies: 5
Question about OceanColor solar irradiance (F0) and nLw units
Hello, I am new to processing ocean color data and I am working on converting RRS to nLw. However, I think either I am not understanding something or there is an error on the OceanColor website where F0 is listed (https://oceancolor.gsfc.nasa.gov/docs/rsr/rsr_tables/). For each sensor/platform the u...
- Wed Sep 21, 2022 6:23 pm America/New_York
- Forum: Questions/Comments
- Question: wget download of order manifest not working
- Replies: 5
Re: wget download of order manifest not working
Thank you for the suggestion Sean. I am working on a pipeline to automate the download and processing a large chunk of data, so this is a test run on a small subset. I did get this download to work. I did need the "-i" option in wget. The problem was I was supplying wget the url from the m...
- Tue Sep 20, 2022 3:58 pm America/New_York
- Forum: Questions/Comments
- Question: wget download of order manifest not working
- Replies: 5
Re: wget download of order manifest not working
Sorry, correction, the data order is valid until 9/23/2022
- Tue Sep 20, 2022 3:57 pm America/New_York
- Forum: Questions/Comments
- Question: wget download of order manifest not working
- Replies: 5
Re: wget download of order manifest not working
Thank you for the instructions. I regenerated the .netrc and .urs_cookies files in my home directory. I am able to download other files from the direct data access with no problem; however, when I try to download the manifest with the following command: wget --load-cookies ~/.urs_cookies --save-cook...
- Fri Sep 16, 2022 6:17 pm America/New_York
- Forum: Questions/Comments
- Question: wget download of order manifest not working
- Replies: 5
wget download of order manifest not working
Hello, I ordered a small data request to test download a processing pipeline but the download using wget is not returning what is expected. My code: wget' --load-cookies cookie_path --save-cookies cookie_path --keep-session-cookies --auth-no-challenge=on --no-check-certificate --content-disposition ...
- Mon Jul 25, 2022 3:33 pm America/New_York
- Forum: Questions/Comments
- Question: MODIS Aqua reprocessing status 2022
- Replies: 4
MODIS Aqua reprocessing status 2022
Hello, I am relatively new to remote sensing and I was told that the MODIS Aqua ocean color dataset is in the middle of reprocessing. Is there an update on how much has been completed and when it is expected to be done? Also, I am curious about the major changes between this reprocessing and the 201...
- Tue Apr 05, 2022 11:54 am America/New_York
- Forum: Questions/Comments
- Question: Donwload earthdata with R script
- Replies: 2
Re: Donwload earthdata with R script
Hi vharvey, The following code will download the file you are interested in. library(ncdf4) url <- 'http://oceandata.sci.gsfc.nasa.gov [/opendap/MODISA/L3SMI/2017/241/A2017241.L3m_DAY_CHL_chl_ocx_4km.nc]' modis <- nc_open(url) chl_ocx <- ncvar_get(modis, 'chl_ocx') lonm <- ncvar_get(modis, 'lon') la...