Table 1 FWI workflow: corner frequencies (ƒ c ) of Butterworth-lowpass filter for the sequential frequency inversion and time-damping coefficients
From: Geophysical assessments of renewable gas energy compressed in geologic pore storage reservoirs
ƒc[Hz] | Time-damping coefficients [1/s] |
|---|---|
20 | 100, 50, 5, 1 |
40 | 100, 50, 5, 1 |