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Table 4
Energy resolution [eV] and QEs of the eROSITA CAs as measured on ground.
| TM1 | TM2 | TM3 | TM4 | TM5 | TM6 | TM7 | QE12346 | QE57 | |
|---|---|---|---|---|---|---|---|---|---|
| C-K at 0.277 keV | 58 ± 0.3 | 58 ± 0.3 | 58 ± 0.4 | 58 ± 0.3 | 50 ± 0.2 | 58 ± 0.4 | 49 ± 0.2 | 12.4 ± 1.7% | 31.3 ± 4.4% |
| O-K at 0.525 keV | 64 ± 0.2 | 65 ± 0.3 | 66 ± 0.3 | 64 ± 0.2 | 57 ± 0.3 | 63 ± 0.2 | 56 ± 0.4 | 42.2 ± 1.6% | 51.3 ± 2.1% |
| Cu-L at 0.93 keV | 70 ± 0.3 | 74 ± 0.3 | 72 ± 0.3 | 70 ± 0.3 | 68 ± 0.3 | 70 ± 0.3 | 68 ± 0.3 | 80.0 ± 4.5% | 83.2 ± 4.7% |
| Al-K at 1.49 keV | 77 ± 0.3 | 82 ± 0.3 | 80 ± 0.3 | 77 ± 0.3 | 75 ± 0.3 | 77 ± 0.3 | 77 ± 0.2 | 94.0 ± 4.1% | 94.8 ± 4.2% |
| Ti-Kα at 4.51 keV | 118 ± 0.5 | 125 ± 0.6 | 122 ± 0.6 | 118 ± 0.6 | 116 ± 0.6 | 118 ± 0.6 | 117 ± 0.6 | 97.9 ± 2.2% | 98.2 ± 2.2% |
| Fe-Kα at 6.40 keV | 138 ± 0.6 | 145 ± 0.7 | 142 ± 0.7 | 138 ± 0.6 | 135 ± 0.7 | 138 ± 0.7 | 136 ± 0.7 | 98.9 ± 2% | 99.1 ± 2% |
| Cu-Kα at 8.04 keV | 158 ± 0.7 | 167 ± 0.7 | 163 ± 0.7 | 159 ± 0.7 | 155 ± 0.6 | 159 ± 0.6 | 156 ± 0.7 | 99.3 ± 2% | 99.4 ± 2% |
| Ge-Kα at 9.89 keV | 178 ± 1.0 | 181 ± 1.0 | 182 ± 1.1 | 173 ± 1.1 | 170 ± 1.0 | 174 ± 1.1 | 175 ± 1.0 | 96.9 ± 2% | 96.9 ± 2% |
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