CFP technology

CFP method

CFP method

CFP method

CFP method

CFP method

CFP method

CFP method

Principle of equal traveltime

CFP method
(erroneous operator)

CFP method
 (erroneous operator)

CFP method
 (erroneous operator)

CFP method
 (erroneous operator)

CFP method
 (erroneous operator)

CFP method
 (erroneous operator)

CFP method
 (erroneous operator)

Erroneous Focusing Operators

Differential Time Shift panel

Focusing Operator updating

Iterative Focusing Operator updating