SCULIB_WTFN_REGRID_1

Calculate the coverage of the data and total weight per cell

Description:

This routine performs two tasks:

Invocation

CALL SCULIB_WTFN_REGRID_1 (DIAMETER, WAVELENGTH, WEIGHT, IN_DATA, X, Y, NPIX, PIXSPACE, NI, NJ, ICEN, JCEN, AV_WEIGHT, SCRATCH, STATUS)

Arguments

DIAMETER = REAL (Given)
Diameter of telescope
WAVELENGTH = REAL (Given)
Wavelength of the observation
WEIGHT = REAL (Given)
The weight of the input dataset.
IN_DATA (NPIX) = REAL (Given)
The input data values. (Used to define quality)
X( NPIX ) = DOUBLE PRECISION (Given)
The x coordinates of the input pixels
Y( NPIX ) = DOUBLE PRECISION (Given)
The y coordinates of the input pixels
NPIX = INTEGER (Given)
the number of input pixels
PIXSPACE = DOUBLE PRECISION (Given)
the pixel spacing of the output pixels
NI = INTEGER (Given)
The number of output pixels in the x direction
NJ = INTEGER (Given)
The number of output pixels in the y direction
ICEN = INTEGER (Given)
the x index of the centre of the output array
JCEN = INTEGER (Given)
the y index of the centre of the output array
AV_WEIGHT (NI, NJ) = REAL (Given and Returned)
Given as a workspace array
SCRATCH (NI, NJ) = INTEGER (Returned)
Temporary workspace.
STATUS = INTEGER (Given and Returned)
The global status.

Copyright

Copyright ©1995,1996,1997,1998,1999 Particle Physics and Astronomy Research Council. All Rights Reserved.