Survey | Fields | Total area | Narrowband | Filter | Co-moving | Narrowband detection |
(sq. degree) | filters | width (Å) | volume (Mpc3) | limit (![]() |
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LALA (Rhoads & Malhotra 2001) | 1 | 0.19 | 2 | 75 |
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0.41 |
CADIS (Maier et al. 2003) | 4 | 0.11 | 8-9a | 20 |
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3.33 |
A03 (Ajiki et al. 2003) | 1 | 0.26 | 1 | 120 |
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0.14 |
SSA22 (Hu et al. 2004) | 1 | 0.19 | 1 | 120 |
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0.30 |
WFILAS (this paper) | 3 | 0.74 | 3b | 70 |
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1.06-1.74 |
a CADIS is based on imaging with a tunable Fabry-Perot
interferometer scanning at equally spaced wavelength steps (Hippelein et al. 2003). b An additional encompassing mediumband filter was used here. |