## Table A.2

HGPS FITS table columns for HGPS_Sources, the main source catalog.

Column | Unit | Description |
---|---|---|

Source_Name | Source name (HESS JHHmm±DDd identifier) | |

Analysis_Reference | Source analysis reference (“HGPS” for most sources, “EXTERN” if source in Table 1) | |

Source_Class | Source class (only filled for identified sources, see Table 3) | |

Identified_Object | Identified object (only filled for identified sources, see Table 3) | |

Gamma_Cat_Source_ID | Source ID in the gamma-cat open TeV catalog | |

RAJ2000 | deg | Right Ascension (J2000) |

DEJ2000 | deg | Declination (J2000) |

GLON | deg | Galactic longitude |

GLON_Err | deg | Statistical error (1 sigma) on GLON |

GLAT | deg | Galactic latitude |

GLAT_Err | deg | Statistical error (1 sigma) on GLAT |

Pos_Err_68 | deg | Position error (68% CL, including systematics, see Eq. (19)) |

Pos_Err_95 | deg | Position error (95% CL, including systematics, see Eq. (19)) |

ROI_Number | ROI number, see Fig. A.6 for details | |

Spatial_Model | Spatial model (one of “Gaussian”, “X-Gaussian” or “Shell”) | |

Components | List of Gaussian components the source is composed of | |

Sqrt_TS | Square root of the sum of the test statistics of the individual components (Eq. (11)) | |

Size | deg | Source size (1 sigma for single-Gaussian sources, RMS equivalent for multi-Gaussian sources and outer radius for SNRs) |

Size_Err | deg | Statistical error (1 sigma) on Size |

Size_UL | deg | Upper limit (95% CL) on Size (Eq. (18), NULL if source is extended) |

R70 | deg | 70% containment radius, computed on the PSF-convolved excess model image |

RSpec | deg | R_{spec}, the radius of the spectral analysis circular region |

Excess_Model_Total | Total excess from spatial model (this source only) | |

Excess_RSpec | Data excess in R_Spec (measured on maps) | |

Excess_RSpec_Model | Model excess in R_Spec (this source, other sources, large scale emission component) | |

Background_RSpec | Background in R_Spec | |

Livetime | hour | Livetime for map |

Energy_Threshold | TeV | Energy threshold for map (minimum) |

Flux_Map | cm^{-2} s^{-1} |
Integral flux above 1 TeV from the morphology fit on the map (total) |

Flux_Map_Err | cm^{-2} s^{-1} |
Statistical error (1 sigma) on Flux_Model_Total |

Flux_Map_RSpec_Data | cm^{-2} s^{-1} |
Data flux in R_Spec (measured on maps) |

Flux_Map_RSpec_Source | cm^{-2} s^{-1} |
Model flux in R_Spec (this source only) |

Flux_Map_RSpec_Other | cm^{-2} s^{-1} |
Model flux in R_Spec (other sources only) |

Flux_Map_RSpec_LS | cm^{-2} s^{-1} |
Model flux in R_Spec (large scale emission component only) |

Flux_Map_RSpec_Total | cm^{-2} s^{-1} |
Model flux in R_Spec (this source, other sources, large scale emission component) |

Containment_RSpec | Containment fraction (Eq. (23)) | |

Contamination_RSpec | Contamination fraction (Eq. (22)) | |

Flux_Correction_RSpec_To_Total | Total flux correction factor (Eq. (21)) | |

Livetime_Spec | hour | Livetime for spectrum |

Energy_Range_Spec_Min | TeV | Minimum energy of counts spectrum |

Energy_Range_Spec_Max | TeV | Maximum energy of counts spectrum |

Background_Spec | Background from spectral analysis | |

Excess_Spec | Excess from spectral analysis | |

Spectral_Model | Spectral model, either “PL” or “ECPL” (Eq. (24)) and (Eq. (25)) | |

TS_ECPL_over_PL | Test statistic difference of ECPL and PL model | |

Flux_Spec_Int_1TeV | cm^{-2} s^{-1} |
PL or ECPL integral flux above 1 TeV, depending on Spectral_Model |

Flux_Spec_Int_1TeV_Err | cm^{-2} s^{-1} |
Statistical error (1 sigma) on Flux_Spec_Int_1TeV |

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