This form allows you to select data from our current on-line holdings of Special Sensor Microwave Imager (SSM/I) data. Each day contains 28 or 29 passes (half-orbits). After you select a region of interest and the desired dates, the pass files containing data in your region of interest will be staged to an anonymous ftp location for you pick up. Files must be retrieved within the next four days.

For subsetting requests for data prior to the on-line holdings contact GHRC User Services.

Directory Information This information is used to create a unique temporary directory in which to store the subsetted data.	User name Suggestion: Enter your last name Directory name Suggestion: run1, run2
E-mail address Enter your e-mail address. You will be sent a completion message with instructions on how to retrieve the data.	E-mail address
Platform / Parameters Select the platform (satellite) and the parameters you want included in the output files.	Platform F-13 F-14 F-15      Parameters Brightness Temperatures Integrated Water Vapor High-Resolution Geolocation Cloud Liquid Water Low-Resolution Geolocation Oceanic Wind Speed Pick one or more parameters
Date Range Select the starting and ending dates. Enter the dates in yyjjj format, where yy is the last two digits of the year and jjj is the day of the year, 001-366.	Start date Use yyjjj format End date Use yyjjj format   Valid date range for F-13 is 08175 (08-06-23) thru 08185 (08-07-03) Valid date range for F-14 is 06222 (06-08-09) thru 08185 (08-07-03) Valid date range for F-15 is 08175 (08-06-23) thru 08185 (08-07-03)
Geographic Region Select your geographic region of interest, in degrees. North latitudes are positive (0 to 90), south latitudes are negative (-90 to 0). West longitudes are negative (-180 to 0), east longitudes are positive (0 to 180). Sorry, the map is not interactive.	Top bound Left bound Right bound Bottom bound

NASA Information Contact: Michael Goodman, Global Hydrology and Climate Center GHRC Web Curator: GHRC Web Team Last update: Wednesday, 16-Jun-2004 14:58:57 CDT If you have trouble viewing or navigating this page, please contact GHRC User Services. U.S. Government Compliance report.