Data quality metrics extracted from 4twp.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": "f273d9f3b36b4762fd97d76423ea9ca7",
  "space_group_name": "P 2 21 21",
  "unit_cell": {
    "a": 56.818,
    "b": 113.801,
    "c": 131.164,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [85.957,2.400],
    "number_observations": 220382,
    "number_observations_unique": 34049,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.055
      },
      {
        "type": "R(meas)",
        "value": 0.066
      },
      {
        "type": "R(pim)",
        "value": 0.026
      },
      {
        "type": "I/SigI",
        "value": 22.700
      },
      {
        "type": "Completeness",
        "value": 99.900
      },
      {
        "type": "Redundancy",
        "value": 6.500
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.530,2.400],
      "number_observations": 33362,
      "number_observations_unique": 4895,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.624
        },
        {
          "type": "R(pim)",
          "value": 0.277
        },
        {
          "type": "I/SigI",
          "value": 1.200
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [2.680,2.530],
      "number_observations": 30901,
      "number_observations_unique": 4628,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.424
        },
        {
          "type": "R(pim)",
          "value": 0.190
        },
        {
          "type": "I/SigI",
          "value": 1.600
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [2.870,2.680],
      "number_observations": 28109,
      "number_observations_unique": 4369,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.243
        },
        {
          "type": "R(pim)",
          "value": 0.113
        },
        {
          "type": "I/SigI",
          "value": 3.000
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.400
        }
      ]
    },
    {
      "resolution_limits": [3.100,2.870],
      "number_observations": 27324,
      "number_observations_unique": 4105,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.139
        },
        {
          "type": "R(pim)",
          "value": 0.062
        },
        {
          "type": "I/SigI",
          "value": 5.200
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [3.390,3.100],
      "number_observations": 25250,
      "number_observations_unique": 3757,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.081
        },
        {
          "type": "R(pim)",
          "value": 0.036
        },
        {
          "type": "I/SigI",
          "value": 9.100
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [3.790,3.390],
      "number_observations": 20431,
      "number_observations_unique": 3421,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.052
        },
        {
          "type": "R(pim)",
          "value": 0.027
        },
        {
          "type": "I/SigI",
          "value": 13.800
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 6.000
        }
      ]
    },
    {
      "resolution_limits": [4.380,3.790],
      "number_observations": 19149,
      "number_observations_unique": 3028,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.031
        },
        {
          "type": "R(pim)",
          "value": 0.015
        },
        {
          "type": "I/SigI",
          "value": 22.700
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 6.300
        }
      ]
    },
    {
      "resolution_limits": [5.370,4.380],
      "number_observations": 16174,
      "number_observations_unique": 2583,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "R(pim)",
          "value": 0.013
        },
        {
          "type": "I/SigI",
          "value": 25.400
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.300
        }
      ]
    },
    {
      "resolution_limits": [7.590,5.370],
      "number_observations": 12916,
      "number_observations_unique": 2056,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.024
        },
        {
          "type": "R(pim)",
          "value": 0.012
        },
        {
          "type": "I/SigI",
          "value": 27.600
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.300
        }
      ]
    },
    {
      "resolution_limits": [65.582,7.590],
      "number_observations": 6766,
      "number_observations_unique": 1207,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.017
        },
        {
          "type": "R(pim)",
          "value": 0.009
        },
        {
          "type": "I/SigI",
          "value": 31.800
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    }
  ]

}
  

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


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