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Table 1
Journal of the observations.
Date | Slit (′′) | CFHTWIR-Oph target | Known brown dwarfs from literature |
|
|||
ISAAC/VLTa | |||
2010 May 04 | 0.8 | 7 (120 s × 5,120 s × 10) | [L2007b] Cha J11070768 − 7626326 (120 s × 14,120 s × 10) |
9 (60 s × 9,60 s × 10) | OTS44 (60 s × 10,60 s × 8) | ||
12 (60 s × 9,60 s × 10) | |||
15 (40 s × 2,20 s × 2) | |||
16 (40 s × 2,30 s × 2) | |||
17 (60 s × 8,60 s × 4) | |||
31 (20 s × 2,10 s × 2) | |||
33 (120 s × 9,120 s × 9) | |||
66 (60 s × 10,60 s × 8) | |||
77 (60 s × 9,60 s × 10) | |||
90 (60 s × 8,60 s × 4) | |||
100 (60 s × 8,60 s × 9) | |||
103 (60 s × 9,60 s × 10) | |||
2010 May 05 | 0.6 | 52 (60 s × 2,60 s × 2) | |
98 (60 s × 15,60 s × 12) | |||
0.8 | 19 (120 s × 12,120 s × 10) | CHSM17173 (60 s × 6,60 s × 6) | |
20 (120 s × 9,120 s × 10) | [NC98] Cha HA 11 (60 s × 7,60 s × 8) | ||
30 (40 s × 2,20 s × 2) | |||
37 (40 s × 4,20 s × 4) | |||
42 (120 s × 16,120 s × 14) | |||
56 (60 s × 2,60 s × 2) | |||
69 (20 s × 2,20 s × 2) | |||
78 (60 s × 4,30 s × 4) | |||
107 (20 s × 2,20 s × 2) | |||
2010 May 06 | 0.6 | 1 (120 s × 14,120 s × 7) | |
3 (60 s × 2,60 s × 2) | |||
6 (120 s × 8,60 s × 5) | |||
18 (120 s × 13,120 s × 14) | |||
22 (60 s × 4,60 s × 4) | |||
28 (120 s × 20,60 s × 10) | |||
53 (60 s × 7,60 s × 4) | |||
101 (120 s × 6,60 s × 6) | |||
104 (120 s × 6,60 s × 6) | |||
0.8 | 58 (60 s × 2,60 s × 4) | TWA 26 (60 s × 8,60 s × 8) | |
|
|||
Osiris/GTC | |||
2010 May 22 | 1.0 | 31 (450 s × 2) | |
2010 May 23 | 1.0 | 30 (1500 s × 2) | |
96 (450 s × 2) |
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