| Altitude | Altitude at time of exposure |
|---|---|
| Altitude_1 | Altitude of the first image in a flight line at time of exposure |
| Altitude_2 | Altitude of the last image in a flight line at time of exposure |
| CountyFips | County FIPS code for the center of the image |
| ExposeDate | Date image was acquired |
| ExposeTime | GMT time (Greenwich Mean Time) image was acquired
NOTE: This time is 5 hours ahead of Eastern Standard Time; 4 hours ahead of Eastern Daylight Time. Determination of local time is left to the user) |
| FeatureId | Sequential number of the image / flightline within the shape file |
| FlightNum | The flight number within the calendar year |
| FootPr1Lat | Latitude of the first corner of the image footprint |
| FootPr1Lon | Longitude of the first corner of the image footprint |
| FootPr2Lat | Latitude of the second corner of the image footprint |
| FootPr2Lon | Longitude of the second corner of the image footprint |
| FootPr3Lat | Latitude of the third corner of the image footprint |
| FootPr3Lon | Longitude of the third corner of the image footprint |
| FootPr4Lat | Latitude of the fourth corner of the image footprint |
| FootPr4Lon | Longitude of the fourth corner of the image footprint |
| GMT_Time_1 | ExposeTime of the first image in a flight line (see ExposeTime) |
| GMT_Time_2 | ExposeTime of the last image in a flight line (see ExposeTime) |
| Heading | Heading at the time the image was acquired; for a flight line this is the average heading of the images in the flight line |
| ImageId | Name of image file without file extension |
| ImageId_1 | ImageId of the first image in a flight line at the time of exposure |
| ImageId_2 | ImageId of the last image in a flight line at the time of exposure |
| ImagePath | Location of image on web; append with "\'imageid'.jpg" for complete address of image file |
| Latitude | Latitude of the center of the image |
| Lat_1 | Latitude of the first image in a flight line |
| Lat_2 | Latitude of the last image in a flight line |
| Longitude | Longitude of the center of the image |
| Long_1 | Longitude of the first image in a flight line |
| Long_2 | Longitude of the last image in a flight line |
| Project | Project name |
| QuadID | Name of USGS quad containing the center of the image |
| Scale | Image scale, in thousands (Example: 67.2 means 67200 to 1); for a flight line, this is the average scale of the images in the flight line |
| State | State in which the image is located (based on the center of the image) |
| Year | Year image was acquired |