Thy should be enough, but what kind of S1A, do you use? And how do you calibrate it?
Take a look at this example of using gpt to calibrate to sigma0, but be careful this is “Sentinel1 SLC SM data”
Thy should be enough, but what kind of S1A, do you use? And how do you calibrate it?
Take a look at this example of using gpt to calibrate to sigma0, but be careful this is “Sentinel1 SLC SM data”