# Information for Sensor and Index

## Formula

General Formula $\frac{{\mathrm{NIR}}}{{\mathrm{RED}}+\frac{{b}}{{a}}}$ $\frac{{\mathrm{CCD_Near_Infrared}}}{{\mathrm{VHRR_Visible}}+\frac{{b}}{{a}}}$ Automatic

## Sensor

Name INSAT-2E Indian National Satellite System 6 550-12500 1000-8000 0 ISRO 1999-04-02 yes

## Index

Name Soil-adjusted vegetation index 2 SAVI2 $\frac{{\mathrm{NIR}}}{{\mathrm{RED}}+\frac{{b}}{{a}}}$ The actual gain (a) and intercept (b) values of the soil line rather than assuming them to be 1 and 0, respectively 640:760,780:1400 Original formula