Table 2 The main technical specifications of GF-2 data

From: International geological significance of the potential Al-Medina volcanic UNESCO Global Geopark Project in Saudi Arabia revealed from multi-satellite remote sensing data

No.

Band

Wave length (μm)

Spatial resolution (m)

1

Pan

0.45–0.90

1

2

Blue

0.45–0.52

4

3

Green

0.52–0.59

4

4

Red

0.63–0.69

4

5

NIR (near infrared)

0.77–0.89

4

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