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Table 1
Nominal properties of the Chandra/HETGS, considering only the positive and negative first-order diffraction spectra.
| LRF | Wavelength accuracy | |||||||
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| Grating | Range | Bin size | FWHM | σ | Absolute | Relative | Eff. Area (@ 10 Å) | |
| (Å) | (mÅ) | (mÅ) | (mÅ) | (mÅ) | (mÅ) | (cm2) | ||
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| HEG | 1.2 − 15 | 2.5 | 12 | 5.1 | 6 | 1.0 | 20 | |
| MEG | 1.2 − 31 | 5.0 | 23 | 9.8 | 11 | 2.0 | 51 | |
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