# Information for Sensor and Index

## Formula

General Formula $\frac{{\mathrm{NIR}}}{{\mathrm{RED}}+\frac{{b}}{{a}}}$ $\frac{{\mathrm{288}}}{{\mathrm{144}}+\frac{{b}}{{a}}}$ Automatic

## Sensor

Name CASI 550 288 400-1000 0-0 0 ITRES 0000-00-00 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