Open Access
Table F.1.
Symbols used throughout the text.
| Symbol | Description |
|---|---|
| μi | Offset or mean position of Gaussian fit component i |
| ai | Amplitude of Gaussian fit component i |
| σi | Standard deviation of Gaussian fit component i |
| Θi | FWHM value of Gaussian fit component i |
 |
Reduced chi-squared; chi-squared per degree of freedom |
| AICc | Corrected Akaike information criterion |
| F1 score | measure of the accuracy for the decomposition of the training set (Sect. 2.1) |
| σrms | Root-mean-square noise of the spectrum |
 |
Root-mean-square noise of the spectrum given in antenna temperature values  |
| Nchan | Number of channels in a spectrum |
| Ncomp | Number of fitted Gaussian components in a spectrum |
| 𝒮data | Significance estimate for signal peaks (Sect. 3.2.1) |
| 𝒮fit | Significance estimate for fitted Gaussian components (Sect. 3.2.1) |
| ℱtot | Sum of the ℱblended, ℱneg. res. peak, ℱΘ, ℱresidual, and ℱNcomp flags |
| 𝒲 | Weight threshold |
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