Configuration | First SLL (dB) (Hour tracking) | mean SLL (dB) (Hour tracking) | Peak SLL (dB) (Hour tracking) |
Extended GMRT | −11.18 | −11.97 | −10.59 |
Spiral | −11.25 | −12.46 | −10.86 |
25th generation | −11.88 | −13.85 | −12.55 |
150th generation1 | −12.04 | −13.88 | −13.75 |
DA array | −19.30 | −16.86 | −14.80 |