Data quality metrics extracted from 4u2k.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": "ab8075bf9c3489b04dd0824859714160",
  "space_group_name": "P 31",
  "unit_cell": {
    "a": 91.280,
    "b": 91.280,
    "c": 137.227,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [1.00004],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [38.003,2.130],
    "number_observations": 708536,
    "number_observations_unique": 71570,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.109
      },
      {
        "type": "R(meas)",
        "value": 0.115
      },
      {
        "type": "R(pim)",
        "value": 0.036
      },
      {
        "type": "I/SigI",
        "value": 13.800
      },
      {
        "type": "Completeness",
        "value": 100.000
      },
      {
        "type": "Redundancy",
        "value": 9.900
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.250,2.130],
      "number_observations": 98132,
      "number_observations_unique": 10438,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.429
        },
        {
          "type": "R(pim)",
          "value": 0.146
        },
        {
          "type": "I/SigI",
          "value": 1.800
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.400
        }
      ]
    },
    {
      "resolution_limits": [2.380,2.250],
      "number_observations": 92704,
      "number_observations_unique": 9902,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.318
        },
        {
          "type": "R(pim)",
          "value": 0.109
        },
        {
          "type": "I/SigI",
          "value": 2.400
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 9.400
        }
      ]
    },
    {
      "resolution_limits": [2.550,2.380],
      "number_observations": 91065,
      "number_observations_unique": 9306,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.232
        },
        {
          "type": "R(pim)",
          "value": 0.078
        },
        {
          "type": "I/SigI",
          "value": 3.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.800
        }
      ]
    },
    {
      "resolution_limits": [2.750,2.550],
      "number_observations": 88811,
      "number_observations_unique": 8679,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.181
        },
        {
          "type": "R(pim)",
          "value": 0.060
        },
        {
          "type": "I/SigI",
          "value": 4.100
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.200
        }
      ]
    },
    {
      "resolution_limits": [3.010,2.750],
      "number_observations": 79233,
      "number_observations_unique": 7913,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.131
        },
        {
          "type": "R(pim)",
          "value": 0.044
        },
        {
          "type": "I/SigI",
          "value": 5.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.000
        }
      ]
    },
    {
      "resolution_limits": [3.370,3.010],
      "number_observations": 75943,
      "number_observations_unique": 7249,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.098
        },
        {
          "type": "R(pim)",
          "value": 0.032
        },
        {
          "type": "I/SigI",
          "value": 6.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.500
        }
      ]
    },
    {
      "resolution_limits": [3.890,3.370],
      "number_observations": 63856,
      "number_observations_unique": 6298,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.080
        },
        {
          "type": "R(pim)",
          "value": 0.026
        },
        {
          "type": "I/SigI",
          "value": 6.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.100
        }
      ]
    },
    {
      "resolution_limits": [4.760,3.890],
      "number_observations": 55488,
      "number_observations_unique": 5389,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.072
        },
        {
          "type": "R(pim)",
          "value": 0.024
        },
        {
          "type": "I/SigI",
          "value": 7.100
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.300
        }
      ]
    },
    {
      "resolution_limits": [6.740,4.760],
      "number_observations": 41117,
      "number_observations_unique": 4136,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.076
        },
        {
          "type": "R(pim)",
          "value": 0.025
        },
        {
          "type": "I/SigI",
          "value": 7.100
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.900
        }
      ]
    },
    {
      "resolution_limits": [38.003,6.740],
      "number_observations": 22187,
      "number_observations_unique": 2260,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.066
        },
        {
          "type": "R(pim)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 7.100
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 9.800
        }
      ]
    }
  ]

}
  

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


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