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Example of project_para file:
MOD13Q1.004
#input dataset and version –avg size 125 MB
2004.01.01
#start date
2004.12.25
#end data
09,09
#horizontal, vertical grids (09,09)
10, 07 08 09
#horizontal, vertical grids (10,07) (10,08) (10,09)
11, 07 08 09
#horizontal, vertical grids (11,07) (11,08) (11,09)
5- Run command line MODextract :
i.e.: MODextract <input_para> <path>
MODextract project_para /sgs23/ssit/ebarona/year04
Ordering Data
Go to the site http://lpdaac.usgs.gov/main.asp
and continue with the following steps:
1- Select Order Data
2- Select Terra & Aqua MODIS
3- Select MODIS Data Products
4- Go down to Vegetation Indices and select MOD13A1
5- Go down to Order these Data through the EOS DATA Gateway: MODIS/TERRA
VEGETATION INDICES 16-DAY L3 GLOBAL 500M SIN GRID V004
6- a new window appears: Choose Data Sets
- Select MODIS/TERRA Vegetation Indices 16-Day L3 Global 500 m SIN GRID V004
- Choose Data Set Keywords, when the keywords list appear, select SPATIAL and click
Choose keyword word.
In the Spatial window type the tiles for your study area, for example
HORIZONTAL TILE NUMBER: 09 (min to) 10 (max)
VERTICAL TILE NUMBER: 07 (min to) 08 (max)
Click OK
- In the main window Choose: MODIS/terra
- Choose a Date/Time Range
i.e.: Star Date: 01/01/2004 End Date 12/18/2004
Note: (optional)
For this step you should be sure what is the last period available, to do this check in a
new window an open the site: http://lpdaac.usgs.gov/main.asp
, to see the folders:
Select Data Pool option.
- In the FTP option select terra to see the folders
- Go to the folder MOD13A1 and checking if the last period that you want is available
- and continue in the step Choose a Date/Time Range
- Once the form is filling, click Start Search
- Click in Start Search
After a short while you should see a list of scenes that meet your criteria.
When the selections are complete fill in the name, address and affiliation, and select the “ftp
pull” delivery option.
Modified the tiles
Modified the dates – (based
