Data quality metrics extracted from 4u2l.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": "1b3e35deaf839f4d314d8889fba3ab16",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 51.375,
    "b": 73.565,
    "c": 63.431,
    "alpha": 90.00,
    "beta": 105.03,
    "gamma": 90.00
  },
  "wavelengths": [0.95370],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [61.262,1.320],
    "number_observations": 1209726,
    "number_observations_unique": 100763,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.381
      },
      {
        "type": "R(meas)",
        "value": 0.398
      },
      {
        "type": "R(pim)",
        "value": 0.115
      },
      {
        "type": "I/SigI",
        "value": 12.300
      },
      {
        "type": "Completeness",
        "value": 94.200
      },
      {
        "type": "Redundancy",
        "value": 12.000
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.390,1.320],
      "number_observations": 83995,
      "number_observations_unique": 9433,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.166
        },
        {
          "type": "R(pim)",
          "value": 0.372
        },
        {
          "type": "I/SigI",
          "value": 0.600
        },
        {
          "type": "Completeness",
          "value": 60.700
        },
        {
          "type": "Redundancy",
          "value": 8.900
        }
      ]
    },
    {
      "resolution_limits": [1.480,1.390],
      "number_observations": 185994,
      "number_observations_unique": 14749,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.989
        },
        {
          "type": "R(pim)",
          "value": 0.288
        },
        {
          "type": "I/SigI",
          "value": 0.700
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 12.600
        }
      ]
    },
    {
      "resolution_limits": [1.580,1.480],
      "number_observations": 178380,
      "number_observations_unique": 13831,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.809
        },
        {
          "type": "R(pim)",
          "value": 0.234
        },
        {
          "type": "I/SigI",
          "value": 0.800
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 12.900
        }
      ]
    },
    {
      "resolution_limits": [1.700,1.580],
      "number_observations": 169086,
      "number_observations_unique": 12899,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.698
        },
        {
          "type": "R(pim)",
          "value": 0.200
        },
        {
          "type": "I/SigI",
          "value": 0.900
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 13.100
        }
      ]
    },
    {
      "resolution_limits": [1.870,1.700],
      "number_observations": 155435,
      "number_observations_unique": 11894,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.583
        },
        {
          "type": "R(pim)",
          "value": 0.168
        },
        {
          "type": "I/SigI",
          "value": 1.000
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 13.100
        }
      ]
    },
    {
      "resolution_limits": [2.090,1.870],
      "number_observations": 134896,
      "number_observations_unique": 10725,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.453
        },
        {
          "type": "R(pim)",
          "value": 0.133
        },
        {
          "type": "I/SigI",
          "value": 1.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 12.600
        }
      ]
    },
    {
      "resolution_limits": [2.410,2.090],
      "number_observations": 112640,
      "number_observations_unique": 9487,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.364
        },
        {
          "type": "R(pim)",
          "value": 0.110
        },
        {
          "type": "I/SigI",
          "value": 1.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 11.900
        }
      ]
    },
    {
      "resolution_limits": [2.950,2.410],
      "number_observations": 90137,
      "number_observations_unique": 8050,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.323
        },
        {
          "type": "R(pim)",
          "value": 0.100
        },
        {
          "type": "I/SigI",
          "value": 1.600
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 11.200
        }
      ]
    },
    {
      "resolution_limits": [4.170,2.950],
      "number_observations": 64474,
      "number_observations_unique": 6250,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.189
        },
        {
          "type": "R(pim)",
          "value": 0.061
        },
        {
          "type": "I/SigI",
          "value": 2.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 10.300
        }
      ]
    },
    {
      "resolution_limits": [19.975,4.170],
      "number_observations": 34689,
      "number_observations_unique": 3445,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.128
        },
        {
          "type": "R(pim)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 3.200
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 10.100
        }
      ]
    }
  ]

}
  

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


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