Landsat Satellite DataLandsat Satellite DataLandsat Satellite DataLandsat Satellite Data

1 LSOS (1-ha)

9 Intensive Study Areas (1km x 1km)

3 Meso-cell Study Areas (25km x 25km)

1 Small Regional Study Area (1.5o x 2.5o)

1 Large Regional Study Area (3.5o x 4.5o)

9

1 Local-ScaleObservation Site (LSOS)

(1 ha)

Landsat Satellite Data

35/3235/32

34/3234/32

Landsat 7 – ETM Data Specifications

Image Dimensions for a Landsat 7 Product

BandNumber

Resolution(meters)

Samples(columns)

Data Lines(rows)

Bits perSample

1-5, 7 30 6,600 6000 8

6 60 3,300 3,000 8

8 15 13,200 12,000 8

Landsat – Snow Cover Area

Landsat data provides a high spatial and spectral resolution imagery set useful for:

• Estimation of snow cover extent expressed as fraction per pixel,

• Estimation of tree canopy cover,

• Other geophysical and vegetation parameters.

Landsat Data Acquisition

Landsat TM34/32 - 2001/11/1934/32 - 2002/02/07

34/32 - 2002/10/2134/32 - 2002/11/06

34/32 - 2003/01/09

35/32 - 2001/11/1035/32 - 2002/03/02

Landsat ETM

34/32 - 2002/02/1534/32 - 2002/03/03 34/32 - 2002/03/19 34/32 - 2002/04/0434/32 - 2002/05/06

34/32 - 2002/10/13

34/32 - 2002/11/30

34/32 - 2003/03/22

35/32 - 2001/11/02

35/32 - 2002/03/1035/32 - 2002/05/1335/32 - 2003/01/08 35/32 - 2003/03/13

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data

Landsat Satellite Data