From:  Open-source light calibration system for hyperbilirubinemia phototherapy treatments

 Comparison of true value vs AS7265x irradiance reading.

Distance (cm)True value (uW/cm2/nm)Irradiance meter reading (uW/cm2/nm)DeltaAccuracy
6022.522.370.130.9942
5032.1732.420.250.9922
4048.3249.731.410.9708
3079.8880.150.270.9966
25104.36104.430.070.9993
20145.33143.122.210.9848
15208.32201.356.970.9665