USGS banner, with link to U.S. Geological Survey home page

WRIR 99-4079: Estimates of Ground-Water Discharge as Determined from Measurements of Evapotranspiration, Ash Meadows Area, Nye County, Nevada
table of contents iconTable of Contents home page iconReport Home Page

Table 2. Pixel classification for combined June and September 1992 thematic mapper imagery of Ash Meadows area, Nevada

[Integer in each cluster row and column position is number of pixels making up cluster combination. Integer given as total is total number of pixels making up cluster. Pixel size is about 60 feet by 60 feet. General description of vegetation and soil conditions for each cluster given in table 1. Bolded diagonal identifies number of pixels assigned to same cluster in June and September classifications.]

   

September 1, 1992, image

June
total
  Cluster

0

1

2

3

4

5

6

7
June 13, 1992, image 0 1,141,653 0 47 716 15,899 1,461 770 0 1,160,546
1 201 121 469 118 193 4 14 0 1,120
2 31 2 5,521 965 564 0 1 0 7,084
3 31 0 4,045 3,866 1,634 2 0 0 9,578
4 21,232 4 2,920 9,164 45,533 5 367 0 79,225
5 2,457 2 86 1,025 2,798 449 4 0 6,821
6 4,182 0 7 57 933 0 1,244 0 6,423
7 0 0 0 0 0 0 0 1,972 1,972

September total

 1,169,787 129 13,095 15,911 67,554 1,921 2,400 1,972 1,272,769