dB magnitude of Complex logarithmic Spectrum
1 unit <==>   0.0 dB
step=  1.000terc
 15.85 	-91.27
 19.95 	-79.74
 25.12 	-84.08
 31.6 	-73.99
 39.8 	-65.13
 50.1 	-64.57
 63.1 	-82.08
 79.4 	-88.41
 100.0 	-78.96
 125.9 	-93.76
 158.5 	-96.62
 199.5 	-99.47
 251.2 	-87.67
 316 	-83.37
 398 	-95.63
 501 	-100.29
 631 	-102.13
 794 	-100.95
 1000 	-109.42
 1259 	-108.67
 1585 	-108.39
 1995 	-111.21
 2512 	-111.65
 3160 	-112.19
 3980 	-113.38
 5010 	-113.76
 6310 	-114.42
 7940 	-115.28
 10000 	-116.23
 12590 	-117.22
 15850 	-118.25
 19950 	-119.33
 25120 	-120.84