Data quality metrics extracted from 4u0a.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": "279b693235ca96ba0e72fc517260a264",
  "space_group_name": "P 6",
  "unit_cell": {
    "a": 91.549,
    "b": 91.549,
    "c": 57.001,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [0.96860],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [79.284,2.050],
    "number_observations_unique": 17251,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.266
      },
      {
        "type": "I/SigI",
        "value": 4.60
      },
      {
        "type": "Completeness",
        "value": 100.0
      },
      {
        "type": "Redundancy",
        "value": 7.30
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.160,2.050],
      "number_observations": 17150,
      "number_observations_unique": 2528,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.973
        },
        {
          "type": "R(pim)",
          "value": 0.419
        },
        {
          "type": "I/SigI",
          "value": 0.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [2.290,2.160],
      "number_observations": 15726,
      "number_observations_unique": 2356,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.946
        },
        {
          "type": "R(pim)",
          "value": 0.403
        },
        {
          "type": "I/SigI",
          "value": 0.400
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [2.450,2.290],
      "number_observations": 16896,
      "number_observations_unique": 2219,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.407
        },
        {
          "type": "R(pim)",
          "value": 0.157
        },
        {
          "type": "I/SigI",
          "value": 1.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.600
        }
      ]
    },
    {
      "resolution_limits": [2.650,2.450],
      "number_observations": 15150,
      "number_observations_unique": 2075,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.357
        },
        {
          "type": "R(pim)",
          "value": 0.141
        },
        {
          "type": "I/SigI",
          "value": 1.800
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [2.900,2.650],
      "number_observations": 13843,
      "number_observations_unique": 1902,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.377
        },
        {
          "type": "R(pim)",
          "value": 0.153
        },
        {
          "type": "I/SigI",
          "value": 0.700
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [3.240,2.900],
      "number_observations": 13695,
      "number_observations_unique": 1728,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.210
        },
        {
          "type": "R(pim)",
          "value": 0.079
        },
        {
          "type": "I/SigI",
          "value": 2.800
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.900
        }
      ]
    },
    {
      "resolution_limits": [3.740,3.240],
      "number_observations": 11170,
      "number_observations_unique": 1543,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.232
        },
        {
          "type": "R(pim)",
          "value": 0.093
        },
        {
          "type": "I/SigI",
          "value": 1.700
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [4.580,3.740],
      "number_observations": 9910,
      "number_observations_unique": 1303,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.179
        },
        {
          "type": "R(pim)",
          "value": 0.070
        },
        {
          "type": "I/SigI",
          "value": 1.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.600
        }
      ]
    },
    {
      "resolution_limits": [6.480,4.580],
      "number_observations": 7514,
      "number_observations_unique": 1018,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.108
        },
        {
          "type": "R(pim)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 5.600
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.400
        }
      ]
    },
    {
      "resolution_limits": [46.281,6.480],
      "number_observations": 4027,
      "number_observations_unique": 579,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.088
        },
        {
          "type": "R(pim)",
          "value": 0.038
        },
        {
          "type": "I/SigI",
          "value": 4.800
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    }
  ]

}
  

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


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