'Initial surface - exploding reflector:' 4 (Number MFUNC of functions specified) 'X1-COORDINATE' 1 0 0 0 0 / (X1-coordinate is constant) 29515.2 (X1) 'X2-COORDINATE' 2 1 0 0 0 / (X2-coordinate is a function of ray parameter G1) 2 (Number of grid points) 0 173975. (G1 grid coordinates) 0 173975. (X2-coordinate coincides with ray parameter G1) 'X3-COORDINATE' 3 -2 0 0 0 / (X3-coordinate is constant) 0 (X3) 'TRAVEL TIME' 4 0 0 0 0 / (Constant initial time) 0 (Initial time = 0) 'END OF DATA FOR THE INITIAL SURFACE' / 'Ray parameters - initial-value ray tracing' 0 0 0 999. 999. 0 0 3 / (ISRFR,ISRFX1,ISRFX2,XERR,AERR,...) 0. 0. 173975. 0. 0. 0. 200 0 1 / /