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Table C.3

Apparent fluxes of the emission lines for the companions and free-floating brown dwarfs from our original sample.

Object Date Ca II-H Ca II-K Hγ Hβ Hα 10% Hα
(10-19 W m-2) (10-19 W m-2) (10-19 W m-2) (10-19 W m-2) (10-19 W m-2) (km s-1)
USco 1610-1913 B 2014-04-02 0.27 ± 0.11 0.23 ± 0.15 0.23 ± 0.18 0.56 ± 0.21 4.86 ± 0.26 145
HIP 77900 B 2014-04-12 05:45UT <0.31 <0.22 <0.45 <0.46 0.40 ± 0.15
HIP 77900 B 2014-04-12 08:38UT <0.20 <0.23 <0.24 <0.37 0.58 ± 0.15
HIP 78530 B 2014-06-09 04:08UT <0.95 <0.99 <1.28 <2.61 0.68 ± 0.36
HIP 78530 B 2014-06-09 05:14UT <0.47 <0.72 <0.79 <2.19 0.61 ± 0.29

USco 1607-2242 all epochs <0.06 <0.10 <0.07 <0.09 <0.10
USco 1608-2232 all epochs <0.04 <0.04 <0.03 <0.10 <0.14
USco 1606-2335 2014-06-25 <0.15 <0.13 0.14 ± 0.14 0.23 ± 0.17 0.53 ± 0.19
USco 1606-2335 2014-06-30 <0.09 <0.32 0.22 ± 0.19 0.18 ± 0.11 0.72 ± 0.17 169
USco 1606-2335 2014-07-04 <0.07 <0.09 0.24 ± 0.12 0.39 ± 0.11 1.58 ± 0.15 136
USco 1606-2335 2014-07-29 <0.08 <0.09 0.18 ± 0.10 0.22 ± 0.08 0.85 ± 0.15 105:
USco 1610-2239 2014-06-30 <0.10 <0.10 <0.15 <0.13 0.28 ± 0.09
USco 1610-2239 2014-07-01 03:26UT <0.16 <0.93 <0.19 <0.19 0.41 ± 0.16
USco 1610-2239 2014-07-01 04:04UT <0.07 <0.11 <0.13 <0.12 0.39 ± 0.11
USco 1608-2315 2014-06-15 <0.11 <0.29 1.07 ± 0.23 1.85 ± 0.25 11.99 ± 0.38 220
USco 1608-2315 2014-06-20 <0.11 <0.25 0.83 ± 0.14 1.07 ± 0.14 7.65 ± 0.30 209
USco 1607-2211 2014-04-22 <0.17 <0.15 <0.20 <0.23 0.99 ± 0.18 160
USco 1607-2211 2014-06-14 <0.11 <0.11 <0.17 <0.23

Notes. We also report the 10% width of the Hα line. The upper limits on the line flux correspond to the 1σ noise level of the continuum.

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