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Table 1.
Descriptions of the columns for the AMICO galaxy cluster catalogue.
| Column | Unit | Description | Example |
|---|---|---|---|
| SURVEY (1) | Survey name | mJP | |
| NAME (2) | Object name | J141426.57+515608 | |
| ID (3) | Unique identification number of the cluster | 7 | |
| IDAMICO (4) | AMICO identification number | 1001 | |
| RA (5) | deg | Position in the sky: x direction (RA) | 213.6107 |
| DEC (6) | deg | Position in the sky: y direction (Dec) | 51.9358 |
| Z (7) | redshift | AMICO redshift | 0.290 |
| Z_ERR (8) | redhisft | 1σ uncertainty of AMICO redshift | 0.006 |
| Z_PROB (9) | redshift | Redshift based on AMICO memberships | 0.290 |
| Z_PROB_ERR (10) | redshift | 1σ uncertainty based on AMICO memberships | 0.005 |
| Z_SPEC (11) | redshift | Spectroscopic redshift (when available) | −99 |
| N_SPEC (12) | Number of members with spectroscopic redshift | 0 | |
| SN (13) | Signal-to-noise ratio of AMP; noise = background + cluster | 5.66 | |
| MSKFRC (14) | Fraction of the cluster inaccessible because of masks | 0.33 | |
| R_MEDIAN (15) | deg | Median separation of galaxies with P > 50% | 0.0628 |
| R_50 (16) | deg | Radius at which  |
0.0838 |
| RICH (17) | Apparent richness based on the filter formalism | 170 | |
| AMP (18) | Signal amplitude | 2.48 | |
| AMP_ERR (19) | 1σ error on AMP | 0.44 | |
| LAMBDA (20) | Richness based on memberships | 136 | |
| LAMBDA_ERR (21) | 1σ error on LAMBDA_ERR | 12 | |
| LAMBDA_STAR (22) | Richness based on memberships and mr < m* + 1.5 and r < rvir | 38.4 | |
| LAMBDA_STAR_ERR (23) | 1σ error on LAMBDA_STAR | 6.2 | |
| LAMBDA_MSTAR (24) | 1012 M⊙ | Total stellar mass based on memberships and log10(M*) > 9.5 | 3.4 |
| LAMBDA_MSTAR_ERR (25) | 1012 M⊙ | 1σ error on LAMBDA_MSTAR | 0.5 |
| MASS_AX (26) | 1013 M⊙ | Mass based on the amplitude and the X-ray scaling relation | 0.23 |
| MASS_AX_ERR (27) | 1013 M⊙ | Error of MASS_AX | 0.02 |
| MASS_X (28) | 1013 M⊙ | Mass based on X-rays | 0.87 |
| MASS_X_ERR (29) | 1013 M⊙ | 1σ error on MASS_X | 0.07 |
| L_X (30) | 1042 erg s−1 | X-ray luminosity | 14.0 |
| L_X_ERR (31) | 1042 erg s−1 | 1σ error on L_X | 1.8 |
| SN_X (32) | Signal-to-noise ratio of the X-ray flux | 7.8 | |
| ID_BGG1 (33) | Identification number of the BGG galaxy, first choice | 1771 | |
| ID_BGG2 (34) | Identification number of the BGG galaxy, second choice | 1639 |
Notes. The full VAC is available online: https://www.j-pas.org/ancillarydata/minijpas_amico_galaxy_clusters and at the CDS.
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