Open Access
Table 4
The best fitting models for each diagnostic are listed for the two burst combinations with the input observed MDF.
| Two burst models with input observed MDF | |||||||||||
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| Combined | Old | Young | Age1 | Age2 | % | % | χ 2 | χ 2 | χ 2 |
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| simulation | simulation | simulation | (Gyr) | (Gyr) | (old) | (young) | CMD | LFI | LFV | RC | AGBb |
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| CMD: | |||||||||||
| cmb112 | aen022 | aen041 | 12.0 | 2.5 | 80 | 20 | 65.0 | 13.4 | 12.3 | –3.8 | –1.6 |
| cmb137 | aen022 | aen042 | 12.0 | 2 | 80 | 20 | 65.4 | 15.2 | 12.6 | 1.7 | –3.1 |
| cmb142 | aen021 | aen042 | 12.5 | 2 | 80 | 20 | 65.6 | 16.2 | 11.2 | 7.1 | –3.9 |
| cmb372 | aen022 | aen040 | 12.0 | 3 | 80 | 20 | 67.0 | 12.4 | 12.3 | –4.5 | –1.2 |
| LFI: | |||||||||||
| cmb383 | aen021 | aen034 | 12.5 | 6 | 70 | 30 | 74.3 | 8.3 | 12.3 | –5.1 | 1.0 |
| cmb387 | aen021 | aen038 | 12.5 | 4 | 80 | 20 | 77.5 | 10.1 | 12.5 | –0.0 | –1.8 |
| cmb378 | aen021 | aen030 | 12.5 | 8 | 70 | 30 | 86.1 | 10.2 | 14.8 | –11.1 | 2.0 |
| cmb472 | aen022 | sol040 | 12.0 | 3 | 80 | 20 | 80.7 | 10.5 | 14.1 | –9.4 | 0.2 |
| LFV: | |||||||||||
| cmb142 | aen021 | aen042 | 12.5 | 2 | 80 | 20 | 65.6 | 16.2 | 11.2 | 7.1 | –3.9 |
| cmb141 | aen021 | aen042 | 12.5 | 2 | 90 | 10 | 80.2 | 16.6 | 11.9 | 0.1 | –0.7 |
| cmb402 | aen026 | sol030 | 10.0 | 8 | 80 | 20 | 118.3 | 52.1 | 11.9 | –35.7 | 1.5 |
| cmb388 | aen021 | aen038 | 12.5 | 4 | 70 | 30 | 73.9 | 12.6 | 12.1 | 1.6 | –3.1 |
| RC: | |||||||||||
| cmb387 | aen021 | aen038 | 12.5 | 4 | 80 | 20 | 77.5 | 10.1 | 12.5 | 0.0 | –1.8 |
| cmb141 | aen021 | aen042 | 12.5 | 2 | 90 | 10 | 80.2 | 16.6 | 11.9 | 0.1 | –0.7 |
| cmb129 | aen026 | aen042 | 10.0 | 2 | 60 | 40 | 165.3 | 89.7 | 41.1 | 0.4 | –5.0 |
| cmb325 | aen026 | aen040 | 10.0 | 3 | 50 | 50 | 180.9 | 107.1 | 47.2 | –0.2 | –3.6 |
| AGBb: | |||||||||||
| cmb136 | aen022 | aen042 | 12.0 | 2 | 90 | 10 | 69.0 | 12.6 | 12.8 | –7.6 | 0.0 |
| cmb382 | aen021 | aen034 | 12.5 | 6 | 80 | 20 | 83.8 | 10.9 | 15.3 | –5.5 | 0.0 |
| cmb489 | aen021 | sol038 | 12.5 | 4 | 60 | 40 | 85.6 | 13.7 | 12.7 | –2.7 | 0.0 |
| cmb211 | aen024 | aen036 | 11.0 | 5 | 90 | 10 | 87.9 | 30.6 | 15.6 | –25.4 | 0.0 |
Notes. Diagnostics are χ2 for the full CMD, χ2 of the LF fit for I, and V-bands, and in the last two columns 
for the RC and AGBb boxes in our grid.
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