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Table 4.

Observed multiple image positions and positional uncertainties.

x [″] y [″] elliptical positional uncertainty
System 1 (zs, 1 = 1.949, SN Encore)

Image 1a 8.396 −16.065 0.04, 0.04, 0
Image 1b 0.233 −17.864 0.04, 0.04, 0

System 2 (zs, 2 = 1.949, SN Requiem)

Image 2a 11.329 −15.482 0.08, 0.08, 0
Image 2b 1.955 −18.604 0.08, 0.08, 0
Image 2c 18.843 −6.677 0.08, 0.08, 0

System 3 (zs, 3 = 1.949)

Image 3a 8.379 −15.899 0.08, 0.04, 135
Image 3b −2.355 −17.445 0.16, 0.04, 80
Image 3c 19.378 −1.900 0.04, 0.08, 90
Image 3d −6.343 7.713 0.06, 0.12, 135
Image 3e −0.500 0.679 0.06, 0.12, 118

System 4.1 (zs, 4.1 = 0.767)

Image 4.1a 1.959 8.454 0.6, 0.4, 75.3
Image 4.1b −3.720 7.260 0.6, 0.4, 154.6
Image 4.1c −8.870 −3.653 0.6, 0.4, 45
Image 4.1d 3.488 −2.648 0.6, 0.6, 0

System 4.2 (zs, 4.2 = 0.767)

Image 4.2a 2.340 8.266 0.2, 0.08, 62.1
Image 4.2b −8.949 −3.570 0.2, 0.08, 26.7

System 4.3 (zs, 4.3 = 0.767)

Image 4.3a −0.003 8.193 0.6, 0.3, 84.5
Image 4.3b −2.038 7.959 0.6, 0.3, 117.8

System 5 (zs, 5 = 3.152)

Image 5a −7.844 −0.313 0.5, 0.3, 106.8
Image 5b 24.787 9.526 0.4, 0.4, 0
Image 5c −3.677 −0.662 0.5, 0.3, 51.4

System 6 (zs, 6 = 3.420)

Image 6a 26.135 4.617 0.4, 0.4, 0
Image 6b −5.773 1.846 0.4, 0.4, 0

Notes. In this table, we provide the x and y coordinates with respect to the BCG (RA = 24.51570318°, Dec = −21.92547911°), and the relative elliptical errors in the format major axis [″], minor axis [″], position angle [°], with position angle measured counterclockwise from the positive y-axis (east of north).

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