CONVOLUTION general subroutines
The following general subroutines belong to the category CONVOLUTION:
``Convolution of data''
In parentheses the name of the source file is given.
- CONPVARS
- Determine parameters of 2d-gaussian needed to convolve
'oldbeam' to 'newbeam'
(convpars.shl)
- FILLGAUSS2D
- Fill array with values of (rotated) 2-d Gauss
(fillgauss2d.c)
- PRESMOOTH
- Calculate convolution function parameters for use in
smoothing to a bigger (rotated) beam and determine
scale factor to be able to preserve definition of
brightness temperature.
(presmooth.shl)