Table 1 Sustainability analysis metrics.

From: New geographic information system based sustainability metric for isolated photovoltaic systems

Metric

PV

DATPV

CPV

2017

2018

2019

2017

2018

2019

2017

2018

2019

Consistency term

0.89

0.87

0.93

0.77

0.74

0.75

0.84

0.83

0.84

Variability term

0.83

0.81

0.94

0.67

0.63

0.66

0.78

0.76

0.78

Sustainability metric

0.74

0.71

0.87

0.52

0.46

0.49

0.66

0.63

0.65