((band_1_R * band_1_R) * 0.05)+ ((sst_D* sst_D)* 34.81)+ ((band_1_R * sst_D)*19.71)+ 48792.07 - (560.47* band_1_R) - (2694.56* sst_D)

0.05*(band_1_D)^2 + 34.81*(sst_R)^2 + 19.71 *(sst_R* band_1_D)) + 48792.07 - (560.47* band_1_D) - (2694.56* sst_R)


0.05*(sst_R* sst_R) + 34.81*(SSS_fc* SSS_fc) + 19.71 *(sst_R* SSS_fc) + 48792.07 + (-560.47* sst_R) + (-2694.56* SSS_fc)