Table 3 Comparison of relative errors of Sentinel-2A reflectivity.

From: Estimating apple tree canopy chlorophyll content based on Sentinel-2A remote sensing imaging

Relative error

Band 2

Band 3

Band 4

Band 5

Band 6

Band 7

Band 8

Band 8 A

Relative error of TOA

336.5%

163.3%

234.3%

103.8%

48.1%

43.9%

38.7%

44.2%

Relative error of BOA

29.5%

19.4%

32.3%

16.1%

11.1%

10.6%

9.7%

9.0%

  1. Note: the relative errors of TOA and BOA were the relative errors of the measured reflectance with TOA and BOA, respectively.