Earth from Space - Technical Search


	Technical Search

Explanation of Searching:

Categories are combined together with a logical 'AND'.
Within each of the seven view categories you can combine multiple selections. For example: you might choose a Water View of (lake or reservoir); or a Land View of (island and volcano). Selecting to combine multiple view selections with AND will only return records that contain ALL of the selected items for that view. Using the OR option will return records that contain ANY of the selected items.
Hold the control key and click to select multiple items in a select list.

Query Results Format:

Graphically Intense Thumbnail and Text Text Only (Fastest)

Categories:

Cities combine multiple selections with: AND OR

Earth Landscapes combine multiple selections with: AND OR

Earth - Human Interactions combine multiple selections with: AND OR

Distinctive Features combine multiple selections with: AND OR	Enter Feature(s) to Search For: Separate multiple values with a vertical bar (\|).

Hurricanes and Weather combine multiple selections with: AND OR

Water Habitats combine multiple selections with: AND OR

Geographic Regions Multiple selections are combined with OR since each record has at most one geographic region.

Additional Search Criteria:
Latitude (Hemisphere):	Degrees North South Proximity: (+ or -) Degrees
Longitude (Hemisphere):	Degrees East West Proximity: (+ or -) Degrees
Note: This will search on Center Point of photo if available, or NADIR if there is no Center Point.

NASA Photo ID:	Example: sts003-10-613

Mission:
Roll:
Frame:

Cloud Cover (MAX %):	(Just a plain number, no % sign)
Date Range:	-Thru- Date format: month(1-12)/year(4 digits) (8/1996)
Focal Length:	Focal lengths used by NASA for space borne photography.