Synopsis
		sfmask < in.rsf > out.rsf min= max= min= max=

Mask is an integer data with ones and zeros.
Ones correspond to input values between min and max.

The output can be used with sfheaderwindow.

Parameters
		int max= maximum header value   int min= minimum header value

Used In
		CUP          rna2d/real rna2d/simple   CWP          geo2008InterferometricImagingCondition/sact1 geo2008InterferometricImagingCondition/sigs2 geo2008IsotropicAngleDomainElasticRTM/marm2allA geo2008IsotropicAngleDomainElasticRTM/marm2oneA geo2009TTIModeSeparation/marmousi2 geo2009VTIModeSeparation/sigsbee jse2006RWEImagingOverturningReflections/sigsbee   DATA          alaska/line31-81-m8r