KOMPSAT 5 Sigma Naught Equation has been updated.

K5 RCS Equation

-  CALCO is calibration constant, RF is rescaling factor, K5_I_ij and K5_Q_ij are real and imaginary pixel values at ith row and jth column, respectively.

-  CALCO & RF can be found in attributes of K5 image file with the name of “Calibration Constant” and “Rescaling Factor”, respectively.

For more information, please download the attached file.