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| Parameter | |
| Configuration | Emma X-Array Design with a 6:1 aspect ratio (see Table 1) |
| Planet | Earth-sized planet with a constant temperature of 265 K across the habitable zone |
| Exozodiacal density | Three times our solar system, based on Kelsall model (Kelsall et al. 1998) |
| Mission duration | 5 years (2 years for survey and 3 years for characterisation) |
| Retargeting time | 6 h |
| Integration efficiency | 70% (accounting for overhead loss) |
| Target stars | Darwin All Sky Survey Catalogue (DASCC, Kaltenegger et al. 2008) |
Earth-like planet per star (
 )
|
1 |
| Habitable zone | 0.7-1.5 AU scaled with
|
| Time allocation | 10% F, 50% G, 30% K and 10% M stars |
| Array rotation period | 50 000 s (not scaled with the array baseline length) |
| SNR threshold for detection | 5 |
| SNR threshold for spectroscopy | 5 (CO2,O3) and 10 (CO2,O3,H2O) |
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