Development of Land Use and Groundwater …
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3 Methods and Data Used
3.1 Data
(1) Satellite data
The satellite data used were two Landsat Thematic Mapper (TM) images acquired
in August 1988 and August 2003, one Sentinel 2 image acquired in August 2018, as
shown in Table 2. In addition, Corona images acquired in 1968 are used.
Table 2 Technical specifications of the used optical sensors
Satellite
Sensor
Bands
Wavelength
(µm)
Spatial
resolution
(m)
Acquisition
date
Landsat
Thematic
Mapper
(TM)
Band 1—Blue
0.45–0.52
30
August 1988
and 2003
Band 2—Green
0.52–0.60
30
Band 3—Red
0.63–0.69
30
Band 4—NIR
0.76–0.90
30
Band 5—SWIR 1
1.55–1.75
30
Band 6—Thermal
Infrared (TIRS) 1
10.40–12.50
120
Band 7—SWIR 2
2.08–2.35
30
Sentinel-2
Band 1—Coastal
aerosol
0.443
60
August 2018
Band 2—Blue
0.490
10
Band 3—Green
0.560
10
Band 4—Red
0.665
10
Band 5—Vegetation
Red Edge
0.705
20
Band 6—Vegetation
Red Edge
0.740
20
Band 7—Vegetation
Red Edge
0.783
20
Band 8—NIR
0.842
10
Band
8A—Vegetation Red
Edge
0.865
20
Band 9—Water vapor 0.945
60
Band
10—SWIR—Cirrus
1.375
60
Band 11—SWIR
1.610
20
Corona
Panchromatic
1.2
1968