Data quality metrics extracted from 4u56.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": "3831f9453f5d819d27f2f8a32b7af030",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 435.64,
    "b": 286.76,
    "c": 303.26,
    "alpha": 90.00,
    "beta": 98.72,
    "gamma": 90.00
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [299.756,3.450],
    "number_observations": 11680579,
    "number_observations_unique": 963389,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.448
      },
      {
        "type": "R(meas)",
        "value": 0.468
      },
      {
        "type": "I/SigI",
        "value": 5.960
      },
      {
        "type": "Completeness",
        "value": 100.000
      },
      {
        "type": "Redundancy",
        "value": 11.29
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [3.550,3.450],
      "number_observations": 890074,
      "number_observations_unique": 78826,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 3.179
        },
        {
          "type": "R(meas)",
          "value": 3.330
        },
        {
          "type": "I/SigI",
          "value": 1.010
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.650,3.550],
      "number_observations": 803683,
      "number_observations_unique": 70500,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 2.399
        },
        {
          "type": "R(meas)",
          "value": 2.511
        },
        {
          "type": "I/SigI",
          "value": 1.280
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.750,3.650],
      "number_observations": 743114,
      "number_observations_unique": 63205,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.797
        },
        {
          "type": "R(meas)",
          "value": 1.879
        },
        {
          "type": "I/SigI",
          "value": 1.690
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.850,3.750],
      "number_observations": 659617,
      "number_observations_unique": 56793,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.512
        },
        {
          "type": "R(meas)",
          "value": 1.581
        },
        {
          "type": "I/SigI",
          "value": 2.000
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.000,3.850],
      "number_observations": 837466,
      "number_observations_unique": 74996,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.232
        },
        {
          "type": "R(meas)",
          "value": 1.291
        },
        {
          "type": "I/SigI",
          "value": 2.420
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.200,4.000],
      "number_observations": 981868,
      "number_observations_unique": 83990,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.963
        },
        {
          "type": "R(meas)",
          "value": 1.007
        },
        {
          "type": "I/SigI",
          "value": 3.130
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.400,4.200],
      "number_observations": 797017,
      "number_observations_unique": 69486,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.783
        },
        {
          "type": "R(meas)",
          "value": 0.819
        },
        {
          "type": "I/SigI",
          "value": 3.830
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.600,4.400],
      "number_observations": 660945,
      "number_observations_unique": 57939,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.632
        },
        {
          "type": "R(meas)",
          "value": 0.662
        },
        {
          "type": "I/SigI",
          "value": 4.640
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.800,4.600],
      "number_observations": 574725,
      "number_observations_unique": 48648,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.527
        },
        {
          "type": "R(meas)",
          "value": 0.551
        },
        {
          "type": "I/SigI",
          "value": 5.570
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [5.000,4.800],
      "number_observations": 476881,
      "number_observations_unique": 41158,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.468
        },
        {
          "type": "R(meas)",
          "value": 0.490
        },
        {
          "type": "I/SigI",
          "value": 6.170
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [8.000,5.000],
      "number_observations": 2768763,
      "number_observations_unique": 239684,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.303
        },
        {
          "type": "R(meas)",
          "value": 0.317
        },
        {
          "type": "I/SigI",
          "value": 8.990
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [9.000,8.000],
      "number_observations": 446088,
      "number_observations_unique": 23131,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.367
        },
        {
          "type": "R(meas)",
          "value": 0.377
        },
        {
          "type": "I/SigI",
          "value": 15.730
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [10.000,9.000],
      "number_observations": 279500,
      "number_observations_unique": 14800,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.266
        },
        {
          "type": "R(meas)",
          "value": 0.274
        },
        {
          "type": "I/SigI",
          "value": 18.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [50.000,10.000],
      "number_observations": 758713,
      "number_observations_unique": 39900,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.127
        },
        {
          "type": "R(meas)",
          "value": 0.130
        },
        {
          "type": "I/SigI",
          "value": 26.150
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [200.000,50.000],
      "number_observations": 2117,
      "number_observations_unique": 329,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.031
        },
        {
          "type": "R(meas)",
          "value": 0.035
        },
        {
          "type": "I/SigI",
          "value": 33.930
        },
        {
          "type": "Completeness",
          "value": 95.900
        }
      ]
    },
    {
      "resolution_limits": [400.000,200.000],
      "number_observations": 8,
      "number_observations_unique": 4,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.068
        },
        {
          "type": "R(meas)",
          "value": 0.096
        },
        {
          "type": "I/SigI",
          "value": 8.650
        },
        {
          "type": "Completeness",
          "value": 66.700
        }
      ]
    },
    {
      "resolution_limits": [299.756,400.000],
      "quality_factors": [

      ]
    }
  ]

}
  

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


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