pixsize0    =0.428336079077
scale0    =0.959832582941
pixsize    =1.0
scale    =1.0

NCOLS    =2428
NROWS    =1704
xshift/pixsize    =120.0
(NCOLS+xshift/pixsize)*NROWS/1e6    =4.341792

(scale*pixsize)**2*(NCOLS+xshift/pixsize)*NROWS/1e6    =4.341792