Skip to main content

Table 2 Models and coefficients for the atmospheric correction and emissivity used in each study

From: A new infrared volcano monitoring using GCOM-C (SHIKISAI) satellite: applications to the Asia-Pacific region

Activity

MODTRAN model

1.63 μm atmospheric transmittance

10.8 μm atmospheric transmittance

10.8 μm upwelling atmospheric radiance (W m-2 sr-1 m-1)

Emissivity

2018 Kilauea

Tropical, Altitude = 0.2 km

0.54

3.76 × 106

0.95

2018–2019 Sheveluch (Lava dome/chart)

1976 US Standard, Altitude = 2.5 km

0.98

0.96

2.01 × 105

0.95

2018–2019 Sheveluch (Whole area/images)

1976 US Standard, Altitude = 1.0 km

0.96

0.90

5.61 × 105

0.95

2019 Ijen

Tropical, Altitude = 2.2 km

0.87

8.92 × 105

0.95

2019 Sakurajima

1976 US Standard, Altitude = 1.0 km

0.96

0.90

5.61 × 105

0.95