Data quality metrics extracted from 4u2v.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": "3f80e57876dd12d76c4b21afb222e14c",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 109.19,
    "b": 63.84,
    "c": 122.02,
    "alpha": 90.00,
    "beta": 98.35,
    "gamma": 90.00
  },
  "wavelengths": [0.95373],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [20,2.290],
    "number_observations": 307853,
    "number_observations_unique": 74519,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.161
      },
      {
        "type": "R(meas)",
        "value": 0.185
      },
      {
        "type": "I/SigI",
        "value": 7.930
      },
      {
        "type": "Completeness",
        "value": 98.500
      },
      {
        "type": "Redundancy",
        "value": 3.7
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.430,2.290],
      "number_observations": 44996,
      "number_observations_unique": 11063,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 2.622
        },
        {
          "type": "R(meas)",
          "value": 3.017
        },
        {
          "type": "I/SigI",
          "value": 0.550
        },
        {
          "type": "Completeness",
          "value": 91.200
        },
        {
          "type": "Redundancy",
          "value": 3.6
        }
      ]
    },
    {
      "resolution_limits": [2.590,2.430],
      "number_observations": 47974,
      "number_observations_unique": 11391,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.740
        },
        {
          "type": "R(meas)",
          "value": 1.994
        },
        {
          "type": "I/SigI",
          "value": 0.850
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [2.800,2.590],
      "number_observations": 44739,
      "number_observations_unique": 10648,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.992
        },
        {
          "type": "R(meas)",
          "value": 1.137
        },
        {
          "type": "I/SigI",
          "value": 1.560
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.070,2.800],
      "number_observations": 41200,
      "number_observations_unique": 9785,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.563
        },
        {
          "type": "R(meas)",
          "value": 0.645
        },
        {
          "type": "I/SigI",
          "value": 2.910
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [3.430,3.070],
      "number_observations": 37199,
      "number_observations_unique": 8871,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.233
        },
        {
          "type": "R(meas)",
          "value": 0.266
        },
        {
          "type": "I/SigI",
          "value": 6.920
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [3.950,3.430],
      "number_observations": 32648,
      "number_observations_unique": 7873,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.112
        },
        {
          "type": "R(meas)",
          "value": 0.129
        },
        {
          "type": "I/SigI",
          "value": 13.100
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [4.830,3.950],
      "number_observations": 26869,
      "number_observations_unique": 6671,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.059
        },
        {
          "type": "R(meas)",
          "value": 0.068
        },
        {
          "type": "I/SigI",
          "value": 22.090
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [6.800,4.830],
      "number_observations": 20515,
      "number_observations_unique": 5216,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.053
        },
        {
          "type": "R(meas)",
          "value": 0.061
        },
        {
          "type": "I/SigI",
          "value": 23.360
        },
        {
          "type": "Completeness",
          "value": 99.800
        }
      ]
    },
    {
      "resolution_limits": [20,6.800],
      "number_observations": 11713,
      "number_observations_unique": 3001,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.030
        },
        {
          "type": "R(meas)",
          "value": 0.035
        },
        {
          "type": "I/SigI",
          "value": 32.080
        },
        {
          "type": "Completeness",
          "value": 99.000
        }
      ]
    }
  ]

}
  

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


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