Data quality metrics extracted from 3uk2.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": "2e522ec58472e5585f6a98153a19a51d",
  "space_group_name": "I 2 3",
  "unit_cell": {
    "a": 166.91,
    "b": 166.91,
    "c": 166.91,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97857],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
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    "number_observations_unique": 36697,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.080
      },
      {
        "type": "I/SigI",
        "value": 21.880
      },
      {
        "type": "Completeness",
        "value": 99.900
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.310,2.250],
      "number_observations": 20246,
      "number_observations_unique": 2690,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.471
        },
        {
          "type": "I/SigI",
          "value": 4.450
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.370,2.310],
      "number_observations": 19779,
      "number_observations_unique": 2630,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.397
        },
        {
          "type": "I/SigI",
          "value": 5.310
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.440,2.370],
      "number_observations": 19048,
      "number_observations_unique": 2536,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.356
        },
        {
          "type": "I/SigI",
          "value": 5.930
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.520,2.440],
      "number_observations": 18931,
      "number_observations_unique": 2514,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.294
        },
        {
          "type": "I/SigI",
          "value": 7.120
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.600,2.520],
      "number_observations": 17917,
      "number_observations_unique": 2380,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.252
        },
        {
          "type": "I/SigI",
          "value": 8.340
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.690,2.600],
      "number_observations": 17648,
      "number_observations_unique": 2343,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.224
        },
        {
          "type": "I/SigI",
          "value": 9.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.790,2.690],
      "number_observations": 16833,
      "number_observations_unique": 2235,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.199
        },
        {
          "type": "I/SigI",
          "value": 10.430
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.900,2.790],
      "number_observations": 16463,
      "number_observations_unique": 2184,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.151
        },
        {
          "type": "I/SigI",
          "value": 13.590
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.030,2.900],
      "number_observations": 15536,
      "number_observations_unique": 2070,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.127
        },
        {
          "type": "I/SigI",
          "value": 16.320
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.180,3.030],
      "number_observations": 14968,
      "number_observations_unique": 1986,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.095
        },
        {
          "type": "I/SigI",
          "value": 20.300
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [3.350,3.180],
      "number_observations": 14303,
      "number_observations_unique": 1894,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.071
        },
        {
          "type": "I/SigI",
          "value": 26.480
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.560,3.350],
      "number_observations": 13520,
      "number_observations_unique": 1800,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.054
        },
        {
          "type": "I/SigI",
          "value": 32.920
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.800,3.560],
      "number_observations": 12850,
      "number_observations_unique": 1710,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.044
        },
        {
          "type": "I/SigI",
          "value": 39.550
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.110,3.800],
      "number_observations": 11633,
      "number_observations_unique": 1554,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "I/SigI",
          "value": 45.190
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [4.500,4.110],
      "number_observations": 10909,
      "number_observations_unique": 1463,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.032
        },
        {
          "type": "I/SigI",
          "value": 50.540
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [5.030,4.500],
      "number_observations": 9842,
      "number_observations_unique": 1320,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.029
        },
        {
          "type": "I/SigI",
          "value": 54.490
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [5.810,5.030],
      "number_observations": 8667,
      "number_observations_unique": 1166,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.034
        },
        {
          "type": "I/SigI",
          "value": 47.090
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [7.120,5.810],
      "number_observations": 7340,
      "number_observations_unique": 999,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.034
        },
        {
          "type": "I/SigI",
          "value": 48.230
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [10.060,7.120],
      "number_observations": 5593,
      "number_observations_unique": 784,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.023
        },
        {
          "type": "I/SigI",
          "value": 62.500
        },
        {
          "type": "Completeness",
          "value": 99.700
        }
      ]
    },
    {
      "resolution_limits": [118.0200,10.060],
      "number_observations": 2568,
      "number_observations_unique": 439,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 68.310
        },
        {
          "type": "Completeness",
          "value": 95.600
        }
      ]
    }
  ]

}
  

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


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