Table 2.
Photometric properties of the light curves presented in Fig. 4.
Image separation | Image | Magnitude | σth | σemp | σres | |
---|---|---|---|---|---|---|
[mag] | [mmag] | [mmag] | [mmag] | |||
HE 0047−1756 | 1″43 | A | 16.6 | 0.5 | 1.5 | 2.1 |
B | 18.22 | 1.2 | 2.4 | 4.3 | ||
WG 0214−2105 | 1″85 | A | 20.53 | 7.9 | 9.8 | 12.9 |
B | 20.48 | 7.3 | 7.1 | 10.4 | ||
C | 20.5 | 7.6 | 9.1 | 11.7 | ||
D | 21.26 | 14.9 | 16.3 | 21.5 | ||
DES 0407−5006 | 1″72 | A | 18.13 | 1.3 | 1.7 | 2 |
B | 19.38 | 3 | 4.1 | 4.1 | ||
2M 1134−2103 | 3″68 | A | 17.25 | 0.9 | 1.2 | 1.7 |
B | 17.28 | 0.9 | 1.4 | 1.7 | ||
C | 17.31 | 0.9 | 1.4 | 1.7 | ||
D | 19 | 2.4 | 3.6 | 5.8 | ||
PSJ 1606−2333 | 1″74 | A | 19.25 | 3.1 | 4.5 | 4.9 |
B | 19.42 | 3.4 | 4.8 | 5.2 | ||
C | 19.88 | 4.8 | 6.8 | 9.1 | ||
D | 20.05 | 5.5 | 8.2 | 12.7 | ||
DES 2325−5229 | 2″82 | A | 20.07 | 5.4 | 7.2 | 9.3 |
B | 21.14 | 13 | 17.3 | 18.3 |
Notes. We give the maximum image separation in Col. 2; the median observed magnitude over all the epochs in Col. 4; the expected median photon noise, σth, in Col. 5; the median empirical photon noise, σemp in Col. 6 and the MAD of the residuals after fitting our intrinsic and extrinsic spline models in Col. 7. The median expected photon noise, σth, is the theoretical noise expected from the flux counts in the images whereas the empirical photon noise, σemp, corresponds to the standard deviation of the measured flux in the 4 exposures taken in the same night. σemp corresponds to the photometric uncertainties of the light curves of Fig. 4.
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