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Table 6.

Relative contribution of each representative spectrum in the data sample.

Object Type Class (a) Spec. 1 Spec. 2 Spec. 3 Spec. 4 Total AIB flux RAIB − C(b)
PAH+ PAH0 eVSG PAHx 10−12 W m−2
M 17 2 HII A 0.41 0.18 0.28 0.12 2.91 0.14
M 17 3 HII A 0.41 0.19 0.23 0.17 2.58 0.18
M 17 5 HII A 0.55 0.06 0.25 0.15 2.28 0.26
M 17 6 HII A 0.35 0.20 0.31 0.14 0.93 0.66
M 17 8 HII A 0.30 0.28 0.32 0.09 0.69 0.14
Orion Bar H2S1 HII A 0.04 0.49 0.16 0.31 3.95 0.36
Orion Bar BRGA HII A 0.15 0.45 0.01 0.39 3.22 0.24
Orion Bar D5 (2) HII A 0.15 0.43 0.09 0.33 5.76 0.26
Orion Bar D5 (3) HII A 0.13 0.44 0.09 0.34 5.33 0.43
S106 HII A 0.36 0.22 0.18 0.25 3.52 0.16
G 327.3−0.5 HII A 0.62 0.02 0.10 0.26 4.17 0.15
IRAS 15384−5348 HII A 0.50 0.11 0.19 0.21 2.79 0.26
BD +303639 PN B 0.00 0.21 0.61 0.18 4.08 0.33
He2 113 PN B 0.00 0.09 0.70 0.22 4.34 0.28
IRAS 07027−7934 PN B 0.00 0.00 0.87 0.13 1.37 0.16
IRAS 17047−5650 PN B 0.15 0.08 0.75 0.02 7.88 0.20
M 82 Starburst A 0.40 0.11 0.36 0.13 3.76 0.67
NGC 7023 RN A 0.19 0.38 0.23 0.20 1.05 0.80
IRAS 16555−4237 RN A 0.26 0.33 0.18 0.24 3.06 1.73
IRAS 03260+3111 RN A 0.23 0.32 0.28 0.17 2.36 1.04
IRAS 18317−0757 CHII A 0.55 0.02 0.16 0.27 2.71 0.19
IRAS 23030+5958 CHII A 0.24 0.38 0.00 0.38 0.56 0.20
IRAS 19442+2427 CHII A 0.56 0.01 0.36 0.08 2.20 0.74
IRAS 22308+5812 CHII A 0.31 0.27 0.19 0.23 1.16 0.13
IRAS 18032−2032 CHII A 0.61 0.00 0.22 0.17 1.68 0.78
W3A02219+6125 CHII A 0.51 0.20 0.11 0.18 3.60 0.18
IRAS 18502+0051 CHII A 0.60 0.00 0.15 0.25 1.09 0.13
IRAS 17279−3350 CHII A 0.60 0.00 0.28 0.12 1.08 0.12
IRAS 23133+6050 CHII A 0.27 0.30 0.08 0.35 2.37 0.62
IRAS 12063−6259 CHII A 0.39 0.20 0.16 0.25 1.85 0.47
Red rectangle Post AGB B 0.00 0.00 0.04 0.96 22.63 0.15
Mean contribution 0.32 0.19 0.26 0.23
Sum flux 10−12 W m−2 24.85 17.79 25.62 39.84

Notes.

(b)

Represents the ratio of the total AIB flux of an astrophysical object to the continuum flux of the same object.

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