Figure 1: Plot of the scaled time delay defined in Eq. (5) against the observed time delay. The various lenses are labelled by their short names: quads are labelled below, doubles above. | |
Open with DEXTER |
Figure 2: As in Fig. 1, but omitting the D factor in the scaled time delay. | |
Open with DEXTER |
Figure 3: as defined in Eq. (9) against the observed time delay. The non-physical trend is significant (see text), and hence the generalized isothermal models are rejected. | |
Open with DEXTER |
Figure 4: Computation of values from a simple model of 1115+080, taken from Saha & Williams (2003). The top two panels show an image morphology similar to 1115+080, and the corresponding source position. The lower panel shows against for source positions along the two caustics. (The horizontal axis is not labelled because has arbitrary units: arcsec2, steradians, etc.) The lower loop corresponds to the diamond caustic and the upper loop corresponds to the outer caustic. Hence quads are below the lower loop and doubles are between the two loops. | |
Open with DEXTER |