Møller and Warren: HST images of a galaxy group at z=2.81, and the sizes of damped Lyman alpha galaxies

Figure 3. This figure presents a comparison of images of S1 (top row), S2 (middle row) and S3 (bottom row) in all HST bands. From left to right the first three columns show the B, M, and I filter images. For the source S1 the quasar has been subtracted, and the low S/N F467M images have been lightly smoothed. In column 4 we show a weighted sum of the images from all three filters, in column 5 our best model fit to the I band image, and in column 6 the residuals from this fit. All images in this figure are 2.0 by 2.0 arcsec with orientation as in Figure 1.