Data quality metrics extracted from 4tw1.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": "7ceb05746adaf31131795844f6ceac97",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 135.497,
    "b": 198.558,
    "c": 179.535,
    "alpha": 90.00,
    "beta": 103.26,
    "gamma": 90.00
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [48.188,2.8],
    "number_observations": 685808,
    "number_observations_unique": 222018,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.160
      },
      {
        "type": "R(meas)",
        "value": 0.194
      },
      {
        "type": "R(pim)",
        "value": 0.109
      },
      {
        "type": "I/SigI",
        "value": 10.100
      },
      {
        "type": "Completeness",
        "value": 97.900
      },
      {
        "type": "Redundancy",
        "value": 3.100
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.950,2.800],
      "number_observations": 96878,
      "number_observations_unique": 31557,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.871
        },
        {
          "type": "R(pim)",
          "value": 0.591
        },
        {
          "type": "I/SigI",
          "value": 0.900
        },
        {
          "type": "Completeness",
          "value": 95.400
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [3.130,2.950],
      "number_observations": 95716,
      "number_observations_unique": 30714,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.572
        },
        {
          "type": "R(pim)",
          "value": 0.386
        },
        {
          "type": "I/SigI",
          "value": 1.400
        },
        {
          "type": "Completeness",
          "value": 98.300
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [3.340,3.130],
      "number_observations": 90326,
      "number_observations_unique": 28994,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.354
        },
        {
          "type": "R(pim)",
          "value": 0.239
        },
        {
          "type": "I/SigI",
          "value": 2.300
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [3.610,3.340],
      "number_observations": 84102,
      "number_observations_unique": 26977,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.204
        },
        {
          "type": "R(pim)",
          "value": 0.138
        },
        {
          "type": "I/SigI",
          "value": 3.900
        },
        {
          "type": "Completeness",
          "value": 98.400
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [3.950,3.610],
      "number_observations": 77132,
      "number_observations_unique": 24821,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.142
        },
        {
          "type": "R(pim)",
          "value": 0.096
        },
        {
          "type": "I/SigI",
          "value": 5.600
        },
        {
          "type": "Completeness",
          "value": 98.600
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [4.420,3.950],
      "number_observations": 69405,
      "number_observations_unique": 22475,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.084
        },
        {
          "type": "R(pim)",
          "value": 0.057
        },
        {
          "type": "I/SigI",
          "value": 9.500
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [5.110,4.420],
      "number_observations": 61181,
      "number_observations_unique": 19866,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.059
        },
        {
          "type": "R(pim)",
          "value": 0.040
        },
        {
          "type": "I/SigI",
          "value": 13.600
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [6.250,5.110],
      "number_observations": 51663,
      "number_observations_unique": 16757,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.073
        },
        {
          "type": "R(pim)",
          "value": 0.050
        },
        {
          "type": "I/SigI",
          "value": 10.900
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [8.840,6.250],
      "number_observations": 39428,
      "number_observations_unique": 12981,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.051
        },
        {
          "type": "R(pim)",
          "value": 0.036
        },
        {
          "type": "I/SigI",
          "value": 15.200
        },
        {
          "type": "Completeness",
          "value": 98.400
        },
        {
          "type": "Redundancy",
          "value": 3.000
        }
      ]
    },
    {
      "resolution_limits": [48.188,8.840],
      "number_observations": 19977,
      "number_observations_unique": 6876,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.024
        },
        {
          "type": "R(pim)",
          "value": 0.017
        },
        {
          "type": "I/SigI",
          "value": 29.800
        },
        {
          "type": "Completeness",
          "value": 94.400
        },
        {
          "type": "Redundancy",
          "value": 2.900
        }
      ]
    }
  ]

}
  

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


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