Open Access

Table B.1.

MIRI color regions of the distinct regions for 1A, 1B, 1C, 2A, 2B, 2C, 3A, 3B MIR spectral classes obtained by GMM analysis.

MIR Spectral Class GMM Component Number Center-x Center-y Width Height Angle
z = 0.25 − 0.30 x = log(F(12 μm)/F(07 μm)) y = log(F(12 μm)/F(10 μm))

1A 1 0.2136 0.1010 0.7725 0.2554 -151.76
1B 1 0.1405 -0.2714 0.7421 0.2193 51.14
1B 2 0.2956 0.0346 0.8799 0.2484 -148.81
1C 1 0.0668 -0.4617 0.6951 0.1042 46.42
2A 1 -0.1108 -0.3437 1.1263 0.2648 -137.45
2B 1 -0.1437 -0.5728 0.9194 0.2671 45.63
2C 1 -0.1486 -0.6766 0.6242 0.0814 46.96
3A 1 -1.0145 -1.3882 1.1161 0.1251 -159.60
3A 2 -0.6624 -1.0225 0.8311 0.4586 -148.22
3B 1 -0.5175 -0.9988 0.6665 0.2075 46.41

z = 0.58 − 0.65 x = log(F(15 μm)/F(10 μm)) y = log(F(15 μm)/F(12 μm))

1A 1 0.2223 0.0901 0.4058 0.1626 -152.83
1A 2 -0.0362 -0.0349 0.4776 0.2875 168.31
1B 1 0.0572 -0.2706 0.5917 0.1821 48.39
1B 2 0.2198 -0.0126 0.7063 0.2175 -151.94
1C 1 -0.0171 -0.4208 0.5500 0.0925 -136.46
2A 1 -0.1363 -0.2969 0.8477 0.2094 -138.03
2B 1 -0.1623 -0.4960 0.7192 0.2250 -136.37
2C 1 -0.1790 -0.5753 0.4598 0.0780 -135.77
3A 1 -0.5546 -0.8427 0.6569 0.4289 54.90
3A 2 -0.9630 -1.0037 0.7690 0.1308 -135.06
3B 1 -0.4387 -0.8116 0.5855 0.1887 -142.92

z = 0.58 − 0.65 x = log(F(15 μm)/F(10 μm)) y = log(F(15 μm)/F(21 μm))

1A 1 0.1645 -0.1706 0.7842 0.4558 125.10
1B 1 0.1316 -0.3287 0.6184 0.5290 174.19
1C 1 -0.0175 -0.3730 0.4089 0.3226 -163.88
2A 1 -0.2511 -0.6972 0.5584 0.4719 160.99
2A 2 -0.0446 -0.5329 0.4604 0.4141 148.56
2A 3 0.0216 0.4006 0.0040 0.0040 90.00
2B 1 -0.1595 -0.6949 0.5957 0.4359 -137.49
2C 1 -0.1790 -0.6005 0.3497 0.2768 -150.99
3A 1 -0.5385 -1.1491 0.6612 0.4583 62.40
3A 2 -0.8235 -0.8866 0.8627 0.3868 -158.73
3B 1 -0.4387 -1.0327 0.5965 0.4613 69.04

z = 0.90 − 0.92 x = log(F(18 μm)/F(15 μm)) y = log(F(18 μm)/F(25 μm))

1A 1 0.0620 -0.1843 0.7919 0.3452 84.79
1B 1 -0.1690 -0.3658 0.7754 0.5570 -146.37
1C 1 -0.4600 -0.4370 0.4368 0.3290 -152.04
2A 1 -0.4343 -0.7607 0.6632 0.3858 -151.14
2A 2 -0.2362 -0.5559 0.4416 0.3182 80.96
2A 3 -0.2645 0.7378 0.0040 0.0040 90.00
2B 1 -0.4399 -0.6913 0.4711 0.4005 -166.93
2B 2 -0.6278 -0.8295 0.5723 0.3141 62.65
2C 1 -0.6311 -0.6842 0.3964 0.2746 -147.89
3A 1 -1.0050 -1.2608 0.9251 0.0385 78.03
3A 2 -0.9489 -1.1386 0.9224 0.6395 -150.03
3B 1 -0.8938 -1.1434 0.6249 0.3745 64.89

z = 1.0 − 1.10 x = log(F(21 μm)/F(12 μm)) y = log(F(21 μm)/F(15 μm))

1A 1 0.2755 0.1876 0.5124 0.1308 -143.85
1A 2 -0.0183 -0.0180 0.5535 0.2056 -164.56
1B 1 0.1921 -0.0708 0.6050 0.1593 49.85
1B 2 0.3074 0.1401 0.8460 0.1588 -145.31
1C 1 0.1106 -0.2261 0.3317 0.0751 -135.35
1C 2 0.1787 -0.1548 0.8551 0.0917 46.77
2A 1 -0.0363 -0.1863 0.3457 0.1764 49.30
2A 2 -0.3299 -0.4754 0.5355 0.2070 51.26
2A 3 0.1293 -0.0443 0.4671 0.0651 -136.98
2B 1 0.0105 -0.2834 0.6071 0.1680 48.29
2B 2 -0.1679 -0.4804 0.6337 0.1437 -145.14
2C 1 -0.0439 -0.3904 0.4944 0.0639 47.38
3A 1 -0.4238 -0.7611 0.4917 0.3458 -144.12
3A 2 -0.8580 -1.0474 0.7736 0.2880 46.86
3B 1 -0.3500 -0.7115 0.6622 0.1509 -137.49

z = 1.5 − 1.6 x = log(F(25 μm)/F(15 μm)) y = log(F(25 μm)/F(21 μm))

1A 1 0.2665 0.1009 0.5124 0.2261 -155.38
1A 2 -0.1073 -0.0384 0.4313 0.2235 140.32
1B 1 0.1664 -0.2492 0.6474 0.2368 49.84
1B 2 0.2948 0.0175 0.8338 0.2421 -155.00
1C 1 0.0879 -0.4460 0.4210 0.0955 -135.77
1C 2 0.2267 -0.2888 0.9494 0.1558 -137.10
2A 1 -0.0523 -0.2636 0.3369 0.2654 -144.10
2A 2 -0.3449 -0.5321 0.6425 0.3545 45.07
2A 3 0.1171 -0.1797 0.5414 0.1435 -136.15
2B 1 -0.0024 -0.4005 0.6143 0.2960 -140.51
2B 2 -0.1811 -0.6134 0.6439 0.2318 -148.39
2C 1 -0.0935 -0.6097 0.5508 0.0831 45.24
3A 1 -0.8536 -1.1305 1.0549 0.4287 -150.87
3A 2 -0.5237 -0.8977 0.6504 0.4879 -143.91
3B 1 -0.4423 -0.9013 0.5981 0.2219 -136.61

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