earth date download data

Answer 1

Here are a few ways Earthdata can download data:

** 1. Use the Downthemall plug-in (FireFox) to download Earthdata **
1. ** Initial preparations **
- He installed the browser and downloaded the Downthemall plug-in.
2. ** Registration and login to Earthdata website **
- To register, visit the website: . You can complete the registration step with the help of a photo translation, and then log in to your account.
3. ** Start download **
- After finding the data to download, he clicked the download button and started the download. If you encounter a problem where the download path can't be modified, because Downthemall reads the download link and sends it to the download function of the browser, you can change the default download path of the browser (the default is the C drive download). For example, change it to the location you want to save it to.

** 2. Use wget to download Earthdata **
1. ** Preparing Work **
- Downloading wget.exe. and saving it in the default folder. At the same time, place the download.txt obtained from Earthdata in this folder (this txt file stores the path of the data that you want to download in bulk).
2. ** Modifies and runs the command (on the Windows system)**
- "Win+R" opened the command,"wget --load - cookies C: " urs_cookies --save - cookies C: "urs_cookies --no - check - certificate --auth -- no - challenge=on --keep - session - cookies --user = ****-ask - password --content - disposition - i D: /Data/wget/my_list.txt. You need to change *** to your Earthdata account and enter the corresponding password after running the command.

** 3. Downloading Earthdata from SES Disc website (related to Earthdata)**
1. ** Registration and preparation work **
- In the data source link: disc.gsfc.nasa.gov/datasets? Page = 1&keywords = OCO - 2 register an account, then link the SES Disc to your own account (note that when searching for applications, you should search for "GESDisc Data Archives"), which can be verified by downloading the sample data file (a 380mb hdd file).(It doesn't matter if you don't do this step).
2. ** Obtain data file link list **
- He clicked on the target data to enter the details page, and then clicked on "Subset/Get Data". After setting the download type (original file or sub-set file) and other information, he clicked on "Get Data". If the download was successful, a link to all the data would appear. If he clicked on it, he could download the txt file containing all the data links.
3. ** Using wget to download data (example on the Windows system)**
- He renamed the txt-file to url.txt. Then, he saved it to the root of the D file. Enter 'D: ' and 'dir', to see if there is a'.urs_cookies'file in the D drive. If there is none, create it (Enter' NUP>.urs_cookies 'and check again). Then, he typed in the command: wget --load - cookies D: ".urs_cookies --save - cookies D: ".urs_cookies --auth - no - challenge=on --keep - session - cookies --user = user name of your Earthdata account--ask - password --content - disposition -iurl. txt--user - agent = "Change to your agent here" --no - check - certificate.