Data quality metrics extracted from 2qu1.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": "f7635f752e7c50601bf5703ff03344a6",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 51.46,
    "b": 61.99,
    "c": 70.02,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.54180],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [70.2,1.7],
    "number_observations_unique": 25086,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.0976
      },
      {
        "type": "I/SigI",
        "value": 28.27
      },
      {
        "type": "Completeness",
        "value": 99.0
      },
      {
        "type": "Redundancy",
        "value": 29.45
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.75,1.7],
      "number_observations_unique": 2000,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.6834
        },
        {
          "type": "I/SigI",
          "value": 2.93
        },
        {
          "type": "Completeness",
          "value": 96.8
        },
        {
          "type": "Redundancy",
          "value": 5.42
        }
      ]
    },
    {
      "resolution_limits": [1.8,1.75],
      "number_observations_unique": 1773,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.6431
        },
        {
          "type": "I/SigI",
          "value": 3.67
        },
        {
          "type": "Completeness",
          "value": 96.0
        },
        {
          "type": "Redundancy",
          "value": 7.06
        }
      ]
    },
    {
      "resolution_limits": [1.85,1.8],
      "number_observations_unique": 1604,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.5706
        },
        {
          "type": "I/SigI",
          "value": 4.54
        },
        {
          "type": "Completeness",
          "value": 96.5
        },
        {
          "type": "Redundancy",
          "value": 8.65
        }
      ]
    },
    {
      "resolution_limits": [1.9,1.85],
      "number_observations_unique": 1441,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.4812
        },
        {
          "type": "I/SigI",
          "value": 5.62
        },
        {
          "type": "Completeness",
          "value": 97.4
        },
        {
          "type": "Redundancy",
          "value": 10.56
        }
      ]
    },
    {
      "resolution_limits": [1.95,1.9],
      "number_observations_unique": 1322,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.4122
        },
        {
          "type": "I/SigI",
          "value": 6.88
        },
        {
          "type": "Completeness",
          "value": 98.9
        },
        {
          "type": "Redundancy",
          "value": 13.05
        }
      ]
    },
    {
      "resolution_limits": [2.05,1.95],
      "number_observations_unique": 2310,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.3241
        },
        {
          "type": "I/SigI",
          "value": 9.31
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 17.26
        }
      ]
    },
    {
      "resolution_limits": [2.15,2.05],
      "number_observations_unique": 1908,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.2664
        },
        {
          "type": "I/SigI",
          "value": 12.05
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 20.67
        }
      ]
    },
    {
      "resolution_limits": [2.25,2.15],
      "number_observations_unique": 1578,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.2253
        },
        {
          "type": "I/SigI",
          "value": 15.31
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 24.21
        }
      ]
    },
    {
      "resolution_limits": [2.35,2.25],
      "number_observations_unique": 1331,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.1961
        },
        {
          "type": "I/SigI",
          "value": 18.9
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 28.57
        }
      ]
    },
    {
      "resolution_limits": [2.5,2.35],
      "number_observations_unique": 1621,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.1624
        },
        {
          "type": "I/SigI",
          "value": 23.73
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 33.4
        }
      ]
    },
    {
      "resolution_limits": [2.65,2.5],
      "number_observations_unique": 1275,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.1374
        },
        {
          "type": "I/SigI",
          "value": 30.4
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 39.33
        }
      ]
    },
    {
      "resolution_limits": [2.9,2.65],
      "number_observations_unique": 1591,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.117
        },
        {
          "type": "I/SigI",
          "value": 39.18
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 48.09
        }
      ]
    },
    {
      "resolution_limits": [3.2,2.9],
      "number_observations_unique": 1324,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.0887
        },
        {
          "type": "I/SigI",
          "value": 56.24
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 56.62
        }
      ]
    },
    {
      "resolution_limits": [3.7,3.2],
      "number_observations_unique": 1373,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.0762
        },
        {
          "type": "I/SigI",
          "value": 74.82
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 60.91
        }
      ]
    },
    {
      "resolution_limits": [4.75,3.7],
      "number_observations_unique": 1347,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.0545
        },
        {
          "type": "I/SigI",
          "value": 100.39
        },
        {
          "type": "Completeness",
          "value": 100.0
        },
        {
          "type": "Redundancy",
          "value": 66.14
        }
      ]
    },
    {
      "resolution_limits": [70.2,4.75],
      "number_observations_unique": 1288,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.0484
        },
        {
          "type": "I/SigI",
          "value": 98.21
        },
        {
          "type": "Completeness",
          "value": 99.8
        },
        {
          "type": "Redundancy",
          "value": 70.28
        }
      ]
    }
  ]

}
  

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


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