3
8
x
y
q
zmax
zmin
filter
lay
frac
0,TXT
143268.4  476935.2        -7602.2    5  -11  -999999.0  2  1.000
142473.7  474318.1  -1560.0918808  -10  -47  -999999.0  2  0.265
142473.7  474318.1  -4337.80794343  -10  -47  -999999.0  3  0.735