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Table 3
Spread of the (red and blue) clumps in the V, I and K bands for populations with Y = 0.25 (FG), Y = 0.35 (SG), and the mixed population (multiple).
t | clump | V mean | σ V | I mean | σ I | K mean | σ K | ΔVHe−b | ΔIHe−b | ΔKHe−b |
Myr | mag | mag | mag | mag | mag | mag | mag | mag | mag | |
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tFG = 40 | red | –4.414 | 0.081 | –5.577 | 0.075 | –7.426 | 0.085 | 0.509 | 0.408 | 0.305 |
tSG = 20 | –5.590 | 0.246 | –6.546 | 0.061 | –7.952 | 0.341 | 0.897 | 0.288 | 0.939 | |
multiple | –4.661 | 0.498 | –5.781 | 0.401 | –7.537 | 0.276 | 1.769 | 1.270 | 1.148 | |
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tFG = 40 | blue | –5.299 | 0.044 | –5.401 | 0.067 | –5.462 | 0.116 | 0.223 | 0.304 | 0.469 |
tSG = 20 | –6.121 | 0.225 | –6.195 | 0.257 | –6.184 | 0.324 | 0.833 | 1.017 | 1.349 | |
multiple | –5.926 | 0.401 | –6.007 | 0.407 | –6.013 | 0.422 | 1.359 | 1.507 | 1.737 | |
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tFG = 50 | red | –3.996 | 0.052 | –5.134 | 0.066 | –6.944 | 0.091 | 0.200 | 0.248 | 0.326 |
tSG = 30 | –4.578 | 0.022 | –5.761 | 0.024 | –7.633 | 0.031 | 0.136 | 0.133 | 0.142 | |
multiple | –4.301 | 0.334 | –5.463 | 0.365 | –7.306 | 0.410 | 1.891 | 2.203 | 2.653 | |
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tFG = 50 | blue | –4.926 | 0.046 | –5.082 | 0.107 | –5.225 | 0.240 | 0.227 | 0.485 | 1.026 |
tSG = 30 | –5.311 | 0.169 | –5.348 | 0.213 | –5.268 | 0.307 | 0.788 | 1.078 | 1.531 | |
multiple | –5.172 | 0.231 | –5.252 | 0.223 | –5.253 | 0.285 | 1.061 | 1.210 | 1.531 | |
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tFG = 70 | red | –3.421 | 0.063 | –4.517 | 0.078 | –6.253 | 0.108 | 0.249 | 0.286 | 0.379 |
tSG = 50 | –3.704 | 0.079 | –4.814 | 0.063 | –6.569 | 0.036 | 0.483 | 0.408 | 0.153 | |
multiple | –3.608 | 0.154 | –4.713 | 0.156 | –6.462 | 0.165 | 0.778 | 0.704 | 0.576 | |
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tFG = 70 | blue | –4.389 | 0.034 | –4.545 | 0.050 | –4.693 | 0.105 | 0.137 | 0.242 | 0.400 |
tSG = 50 | –4.774 | 0.064 | –4.890 | 0.076 | –4.973 | 0.127 | 0.307 | 0.435 | 0.688 | |
multiple | –4.678 | 0.176 | –4.804 | 0.165 | –4.904 | 0.172 | 0.666 | 0.762 | 0.947 | |
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tFG = 100 | red | –2.790 | 0.090 | –3.834 | 0.112 | –5.482 | 0.159 | 0.326 | 0.388 | 0.516 |
tSG = 80 | –2.968 | 0.052 | –4.030 | 0.050 | –5.705 | 0.054 | 0.307 | 0.340 | 0.223 | |
multiple | –2.901 | 0.111 | –3.956 | 0.124 | –5.621 | 0.152 | 0.568 | 0.594 | 0.602 | |
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tFG = 100 | blue | –3.761 | 0.041 | –3.942 | 0.040 | –4.128 | 0.052 | 0.148 | 0.174 | 0.284 |
tSG = 80 | –4.125 | 0.040 | –4.360 | 0.038 | –4.621 | 0.052 | 0.154 | 0.158 | 0.239 | |
multiple | –3.919 | 0.185 | –4.123 | 0.211 | –4.342 | 0.249 | 0.507 | 0.580 | 0.768 | |
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tFG = 120 | red | –2.476 | 0.119 | –3.494 | 0.146 | –5.089 | 0.204 | 0.516 | 0.596 | 0.760 |
tSG = 100 | –2.623 | 0.115 | –3.647 | 0.098 | –5.250 | 0.071 | 0.585 | 0.455 | 0.286 | |
multiple | –2.567 | 0.136 | –3.588 | 0.140 | –5.188 | 0.158 | 0.919 | 0.843 | 0.760 | |
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tFG = 120 | blue | –3.413 | 0.075 | –3.614 | 0.089 | –3.826 | 0.153 | 0.280 | 0.356 | 0.592 |
tSG = 100 | –3.710 | 0.077 | –4.073 | 0.050 | –4.513 | 0.092 | 0.287 | 0.305 | 0.387 | |
multiple | –3.556 | 0.167 | –3.834 | 0.241 | –4.155 | 0.366 | 0.568 | 0.742 | 1.153 | |
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tFG = 150 | red | –2.098 | 0.157 | –3.080 | 0.188 | –4.603 | 0.262 | 0.618 | 0.642 | 0.810 |
tSG = 130 | –2.172 | 0.068 | –3.173 | 0.082 | –4.733 | 0.121 | 0.326 | 0.323 | 0.450 | |
multiple | –2.138 | 0.124 | –3.130 | 0.149 | –4.672 | 0.210 | 0.618 | 0.642 | 0.810 | |
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tFG = 150 | blue | –3.006 | 0.053 | –3.264 | 0.067 | –3.554 | 0.090 | 0.192 | 0.243 | 0.339 |
tSG = 130 | –3.161 | 0.056 | –3.667 | 0.061 | –4.309 | 0.079 | 0.203 | 0.220 | 0.258 | |
multiple | –3.073 | 0.096 | –3.450 | 0.213 | –3.908 | 0.395 | 0.348 | 0.660 | 1.180 | |
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tFG = 320 | red | –0.911 | 0.317 | –1.717 | 0.306 | –2.881 | 0.285 | 1.058 | 1.023 | 0.95 |
tSG = 300 | –0.868 | 0.292 | –1.735 | 0.303 | –3.015 | 0.323 | 0.988 | 1.072 | 1.079 | |
multiple | –0.884 | 0.303 | –1.728 | 0.304 | –2.963 | 0.316 | 1.077 | 1.538 | 1.247 | |
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tFG = 520 | red | 0.111 | 0.268 | –0.685 | 0.271 | –1.835 | 0.279 | 0.864 | 0.888 | 0.887 |
tSG = 500 | –0.030 | 0.273 | –0.861 | 0.286 | –2.078 | 0.307 | 0.984 | 1.007 | 1.079 | |
multiple | 0.021 | 0.279 | –0.797 | 0.293 | –1.989 | 0.319 | 1.078 | 1.156 | 1.245 | |
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tFG = 720 | red | 0.550 | 0.249 | –0.251 | 0.257 | –1.415 | 0.260 | 0.807 | 0.846 | 0.889 |
tSG = 700 | 0.027 | 0.133 | –0.821 | 0.151 | –2.068 | 0.174 | 0.541 | 0.596 | 0.662 | |
multiple | 0.369 | 0.330 | –0.447 | 0.353 | –1.64 | 0.389 | 1.152 | 1.251 | 1.374 |
Notes. The age difference between the first- and second-generation stars is 20 Myr.
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