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Table 1
List of facilities, instruments and methods employed to determine the full spectral energy distribution of Proxima.
λ range (nm) | Facility/Instrument | Dataset | Section | Method |
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0.7–3.8 | XMM-Newton/RGS | 0551120201, 0551120301, 0551120401 | 2.1 | Combined spectrum, energetic flare correction |
3.8–10 | ROSAT/PSPC | RP200502N00, RP200502A01, RP200502A02, RP200502A03 | 2.2 | Plasma fit, combined spectrum, energetic flare correction |
10–40 | EUVE | proxima_cen__9305211911N | 2.3 | Spectrum, energetic flare correction |
40–92 | Model | 2.4 | Scaled from H Lyman α | |
92–117 | FUSE | D1220101000 | 2.5 | Spectrum, geocoronal correction |
117–121.4 and | HST/STIS E140M | O5EO01010, O5EO01020, O5EO01030, O5EO01040 | 2.6 | Combined spectrum |
121.7–170 | O5EO02010, O5EO02020, O5EO02040 | |||
121.4–121.7 | HST/STIS E140M | O5EO01010, O5EO01020, O5EO01030, O5EO01040 | 2.6 | Fit to H Lyman α wings to correct for ISM absorption |
170–1000 | HST/STIS G230LB, | OCR7QQANQ, OCR7QQAOQ, OCR7QQARQ, OCR7QQASQ, | 2.7 | Spectrum |
G430L,G750L | OCR7QQAMQ, OCR7QQAPQ, OCR7QQAQQ | |||
1000–30 000 | Model | IR photometry (Table 4) | 2.8 | Fit using BT-Settl models |
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