Data quality metrics extracted from 4qam.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
  "mxlims_type": "ReflectionSet",
  "version": "0.2.2",
  "uuid": "b8227e2e5bac67fc1977be218bc08bfb",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 63.12,
    "b": 63.80,
    "c": 161.44,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97948],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [43.232,1.830],
    "number_observations_unique": 58347,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.090
      },
      {
        "type": "I/SigI",
        "value": 20.13
      },
      {
        "type": "Completeness",
        "value": 100.0
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.880,1.830],
      "number_observations": 56781,
      "number_observations_unique": 4234,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.904
        },
        {
          "type": "I/SigI",
          "value": 3.210
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [1.930,1.880],
      "number_observations": 57201,
      "number_observations_unique": 4151,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.715
        },
        {
          "type": "I/SigI",
          "value": 4.130
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [1.980,1.930],
      "number_observations": 55356,
      "number_observations_unique": 4049,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.545
        },
        {
          "type": "I/SigI",
          "value": 5.290
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [2.050,1.980],
      "number_observations": 52794,
      "number_observations_unique": 3919,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.428
        },
        {
          "type": "I/SigI",
          "value": 6.710
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [2.110,2.050],
      "number_observations": 50121,
      "number_observations_unique": 3806,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.336
        },
        {
          "type": "I/SigI",
          "value": 8.100
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [2.190,2.110],
      "number_observations": 46773,
      "number_observations_unique": 3704,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.269
        },
        {
          "type": "I/SigI",
          "value": 9.640
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [2.270,2.190],
      "number_observations": 46966,
      "number_observations_unique": 3548,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.216
        },
        {
          "type": "I/SigI",
          "value": 11.810
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [2.360,2.270],
      "number_observations": 47621,
      "number_observations_unique": 3446,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.202
        },
        {
          "type": "I/SigI",
          "value": 12.960
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [2.470,2.360],
      "number_observations": 45224,
      "number_observations_unique": 3293,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.174
        },
        {
          "type": "I/SigI",
          "value": 14.660
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [2.590,2.470],
      "number_observations": 42449,
      "number_observations_unique": 3140,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.139
        },
        {
          "type": "I/SigI",
          "value": 17.620
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [2.730,2.590],
      "number_observations": 39774,
      "number_observations_unique": 3037,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.111
        },
        {
          "type": "I/SigI",
          "value": 20.930
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [2.890,2.730],
      "number_observations": 36218,
      "number_observations_unique": 2870,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.093
        },
        {
          "type": "I/SigI",
          "value": 24.290
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [3.090,2.890],
      "number_observations": 37189,
      "number_observations_unique": 2674,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.078
        },
        {
          "type": "I/SigI",
          "value": 30.140
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [3.340,3.090],
      "number_observations": 34552,
      "number_observations_unique": 2524,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.060
        },
        {
          "type": "I/SigI",
          "value": 37.710
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [3.660,3.340],
      "number_observations": 30919,
      "number_observations_unique": 2306,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.049
        },
        {
          "type": "I/SigI",
          "value": 46.790
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [4.090,3.660],
      "number_observations": 26071,
      "number_observations_unique": 2120,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 51.170
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [4.730,4.090],
      "number_observations": 24435,
      "number_observations_unique": 1885,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "I/SigI",
          "value": 57.040
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [5.790,4.730],
      "number_observations": 21499,
      "number_observations_unique": 1624,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.040
        },
        {
          "type": "I/SigI",
          "value": 57.580
        },
        {
          "type": "Completeness",
          "value": 100.0
        }
      ]
    },
    {
      "resolution_limits": [8.180,5.790],
      "number_observations": 15018,
      "number_observations_unique": 1264,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.045
        },
        {
          "type": "I/SigI",
          "value": 52.960
        },
        {
          "type": "Completeness",
          "value": 99.9
        }
      ]
    },
    {
      "resolution_limits": [43.232,8.180],
      "number_observations": 8813,
      "number_observations_unique": 753,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.038
        },
        {
          "type": "I/SigI",
          "value": 61.440
        },
        {
          "type": "Completeness",
          "value": 99.5
        }
      ]
    }
  ]

}
  

Table 1 generated from MXLIMS-JSON (via JavaScript):


Binned data generated from MXLIMS-JSON (via JavaScript):