Data quality metrics extracted from 4tw8.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": "3c701cb828fc63f2d4cc869df413f70b",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 45.654,
    "b": 46.351,
    "c": 310.064,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [155.032,3.003],
    "number_observations": 81673,
    "number_observations_unique": 13725,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.143
      },
      {
        "type": "R(meas)",
        "value": 0.157
      },
      {
        "type": "R(pim)",
        "value": 0.062
      },
      {
        "type": "I/SigI",
        "value": 10.200
      },
      {
        "type": "Completeness",
        "value": 97.800
      },
      {
        "type": "Redundancy",
        "value": 6.000
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [3.170,3.000],
      "number_observations": 8503,
      "number_observations_unique": 1791,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.759
        },
        {
          "type": "R(pim)",
          "value": 0.357
        },
        {
          "type": "I/SigI",
          "value": 1.000
        },
        {
          "type": "Completeness",
          "value": 91.000
        },
        {
          "type": "Redundancy",
          "value": 4.700
        }
      ]
    },
    {
      "resolution_limits": [3.360,3.170],
      "number_observations": 9425,
      "number_observations_unique": 1825,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.518
        },
        {
          "type": "R(pim)",
          "value": 0.239
        },
        {
          "type": "I/SigI",
          "value": 1.500
        },
        {
          "type": "Completeness",
          "value": 96.600
        },
        {
          "type": "Redundancy",
          "value": 5.200
        }
      ]
    },
    {
      "resolution_limits": [3.590,3.360],
      "number_observations": 9296,
      "number_observations_unique": 1765,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.299
        },
        {
          "type": "R(pim)",
          "value": 0.139
        },
        {
          "type": "I/SigI",
          "value": 2.600
        },
        {
          "type": "Completeness",
          "value": 97.800
        },
        {
          "type": "Redundancy",
          "value": 5.300
        }
      ]
    },
    {
      "resolution_limits": [3.880,3.590],
      "number_observations": 9974,
      "number_observations_unique": 1646,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.223
        },
        {
          "type": "R(pim)",
          "value": 0.096
        },
        {
          "type": "I/SigI",
          "value": 3.400
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 6.100
        }
      ]
    },
    {
      "resolution_limits": [4.250,3.880],
      "number_observations": 10484,
      "number_observations_unique": 1547,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.141
        },
        {
          "type": "R(pim)",
          "value": 0.058
        },
        {
          "type": "I/SigI",
          "value": 5.400
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [4.750,4.250],
      "number_observations": 9550,
      "number_observations_unique": 1394,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.102
        },
        {
          "type": "R(pim)",
          "value": 0.041
        },
        {
          "type": "I/SigI",
          "value": 7.200
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.900
        }
      ]
    },
    {
      "resolution_limits": [5.480,4.750],
      "number_observations": 8041,
      "number_observations_unique": 1260,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.101
        },
        {
          "type": "R(pim)",
          "value": 0.043
        },
        {
          "type": "I/SigI",
          "value": 7.200
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.400
        }
      ]
    },
    {
      "resolution_limits": [6.710,5.480],
      "number_observations": 7660,
      "number_observations_unique": 1091,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.104
        },
        {
          "type": "R(pim)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 7.200
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [9.500,6.710],
      "number_observations": 5712,
      "number_observations_unique": 881,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.065
        },
        {
          "type": "R(pim)",
          "value": 0.027
        },
        {
          "type": "I/SigI",
          "value": 10.200
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.500
        }
      ]
    },
    {
      "resolution_limits": [46.351,9.500],
      "number_observations": 3028,
      "number_observations_unique": 525,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.045
        },
        {
          "type": "R(pim)",
          "value": 0.020
        },
        {
          "type": "I/SigI",
          "value": 12.500
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 5.800
        }
      ]
    }
  ]

}
  

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


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