cdf3 segmentation error

HI
I am using CTFFIND3.usually i don't get any error with the program but this time i ran it with fallowing options and it start to give me strange result.

i really appreciate it if some one help me to find out what i am missing and what are my mistakes.

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:/fs/metawrk/pmohamma/nora_mrc_unbin> ctf3.com -m 62000 -s 7 -b 512 -d 3500 5000 500 -r 100 1 0 *u.mrc
Parameters for CTFFIND3
Spherical abberration : 2.0 mm
Operation voltage : 200 kV
Amplitude contrast : 0.07
Magnification : 62000 x
Sampling : 7 um
Box size : 512 pix
Resolution range : 100 -- 10 Å
Defocus range : 3500 -- 5000 Å. Stepsize : 500 Å

/v/users/butcher/bin/ctf3.com: line 86: 17257 Segmentation fault ctffind3 > ./${name}_ctf3.log <<-EOF
./${name}.mrc
./${name}_ctf3.mrc
${aberration},${voltage},${amp_contrast},${magnification},${sampling}
${box_size},${resolution_min},${resolution_max},${defocus_min},${defocus_max},${defocus_step}
EOF

/v/users/butcher/bin/ctf3.com: line 86: 18356 Segmentation fault ctffind3 > ./${name}_ctf3.log <<-EOF
./${name}.mrc
./${name}_ctf3.mrc
${aberration},${voltage},${amp_contrast},${magnification},${sampling}
${box_size},${resolution_min},${resolution_max},${defocus_min},${defocus_max},${defocus_step}
EOF
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it goes so on,until long list of paragraphs same as 2 paragraph as above appears.
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