Data quality metrics extracted from 4jtk.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": "78cd56453b9cc0d36fec944e17a8a93a",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 81.47,
    "b": 85.42,
    "c": 162.71,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.95369],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [41.311,1.860],
    "number_observations_unique": 95950,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.090
      },
      {
        "type": "I/SigI",
        "value": 12.800
      },
      {
        "type": "Completeness",
        "value": 99.900
      },
      {
        "type": "Redundancy",
        "value": 7.000
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.960,1.860],
      "number_observations": 99239,
      "number_observations_unique": 13824,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.398
        },
        {
          "type": "I/SigI",
          "value": 1.900
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [2.080,1.960],
      "number_observations": 94359,
      "number_observations_unique": 13160,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.253
        },
        {
          "type": "I/SigI",
          "value": 2.900
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [2.220,2.080],
      "number_observations": 88217,
      "number_observations_unique": 12330,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.186
        },
        {
          "type": "I/SigI",
          "value": 3.800
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [2.400,2.220],
      "number_observations": 82189,
      "number_observations_unique": 11530,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.145
        },
        {
          "type": "I/SigI",
          "value": 4.700
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [2.630,2.400],
      "number_observations": 75524,
      "number_observations_unique": 10657,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.102
        },
        {
          "type": "I/SigI",
          "value": 6.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [2.940,2.630],
      "number_observations": 67794,
      "number_observations_unique": 9644,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.082
        },
        {
          "type": "I/SigI",
          "value": 8.000
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [3.400,2.940],
      "number_observations": 59398,
      "number_observations_unique": 8571,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.080
        },
        {
          "type": "I/SigI",
          "value": 7.700
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.900
        }
      ]
    },
    {
      "resolution_limits": [4.160,3.400],
      "number_observations": 48071,
      "number_observations_unique": 7281,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.090
        },
        {
          "type": "I/SigI",
          "value": 6.600
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.600
        }
      ]
    },
    {
      "resolution_limits": [5.880,4.160],
      "number_observations": 38269,
      "number_observations_unique": 5724,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.061
        },
        {
          "type": "I/SigI",
          "value": 9.400
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [41.311,5.880],
      "number_observations": 21941,
      "number_observations_unique": 3229,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.041
        },
        {
          "type": "I/SigI",
          "value": 14.200
        },
        {
          "type": "Completeness",
          "value": 98.200
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    }
  ]

}
  

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


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