Data quality metrics extracted from 3gk3.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": "04e0ae28b21525449f288f1ab7ac69b0",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 70.57,
    "b": 102.92,
    "c": 137.24,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.54180],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [41.803,2.100],
    "number_observations_unique": 58501,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.089
      },
      {
        "type": "Completeness",
        "value": 98.900
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.15,2.10],
      "number_observations": 14839,
      "number_observations_unique": 4253,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.558
        },
        {
          "type": "I/SigI",
          "value": 2.4
        },
        {
          "type": "Completeness",
          "value": 98.00
        }
      ]
    },
    {
      "resolution_limits": [2.21,2.15],
      "number_observations": 16980,
      "number_observations_unique": 4194,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.460
        },
        {
          "type": "I/SigI",
          "value": 3.2
        },
        {
          "type": "Completeness",
          "value": 99.70
        }
      ]
    },
    {
      "resolution_limits": [2.28,2.21],
      "number_observations": 16742,
      "number_observations_unique": 4071,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.427
        },
        {
          "type": "I/SigI",
          "value": 3.5
        },
        {
          "type": "Completeness",
          "value": 99.70
        }
      ]
    },
    {
      "resolution_limits": [2.35,2.28],
      "number_observations": 16670,
      "number_observations_unique": 3980,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.350
        },
        {
          "type": "I/SigI",
          "value": 4.1
        },
        {
          "type": "Completeness",
          "value": 99.60
        }
      ]
    },
    {
      "resolution_limits": [2.42,2.35],
      "number_observations": 16291,
      "number_observations_unique": 3829,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.337
        },
        {
          "type": "I/SigI",
          "value": 4.2
        },
        {
          "type": "Completeness",
          "value": 99.70
        }
      ]
    },
    {
      "resolution_limits": [2.51,2.42],
      "number_observations": 15987,
      "number_observations_unique": 3735,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.285
        },
        {
          "type": "I/SigI",
          "value": 4.9
        },
        {
          "type": "Completeness",
          "value": 99.80
        }
      ]
    },
    {
      "resolution_limits": [2.60,2.51],
      "number_observations": 15574,
      "number_observations_unique": 3605,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.243
        },
        {
          "type": "I/SigI",
          "value": 5.6
        },
        {
          "type": "Completeness",
          "value": 99.80
        }
      ]
    },
    {
      "resolution_limits": [2.71,2.60],
      "number_observations": 15186,
      "number_observations_unique": 3496,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.207
        },
        {
          "type": "I/SigI",
          "value": 6.3
        },
        {
          "type": "Completeness",
          "value": 99.80
        }
      ]
    },
    {
      "resolution_limits": [2.83,2.71],
      "number_observations": 14557,
      "number_observations_unique": 3312,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.185
        },
        {
          "type": "I/SigI",
          "value": 6.7
        },
        {
          "type": "Completeness",
          "value": 99.80
        }
      ]
    },
    {
      "resolution_limits": [2.97,2.83],
      "number_observations": 14114,
      "number_observations_unique": 3200,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.143
        },
        {
          "type": "I/SigI",
          "value": 8.1
        },
        {
          "type": "Completeness",
          "value": 99.70
        }
      ]
    },
    {
      "resolution_limits": [3.13,2.97],
      "number_observations": 13419,
      "number_observations_unique": 3045,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.120
        },
        {
          "type": "I/SigI",
          "value": 9.4
        },
        {
          "type": "Completeness",
          "value": 99.50
        }
      ]
    },
    {
      "resolution_limits": [3.32,3.13],
      "number_observations": 12650,
      "number_observations_unique": 2862,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.089
        },
        {
          "type": "I/SigI",
          "value": 13.0
        },
        {
          "type": "Completeness",
          "value": 99.40
        }
      ]
    },
    {
      "resolution_limits": [3.55,3.32],
      "number_observations": 11853,
      "number_observations_unique": 2701,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.071
        },
        {
          "type": "I/SigI",
          "value": 17.4
        },
        {
          "type": "Completeness",
          "value": 98.90
        }
      ]
    },
    {
      "resolution_limits": [3.83,3.55],
      "number_observations": 10925,
      "number_observations_unique": 2505,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.053
        },
        {
          "type": "I/SigI",
          "value": 22.1
        },
        {
          "type": "Completeness",
          "value": 98.40
        }
      ]
    },
    {
      "resolution_limits": [4.20,3.83],
      "number_observations": 10156,
      "number_observations_unique": 2294,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.044
        },
        {
          "type": "I/SigI",
          "value": 26.3
        },
        {
          "type": "Completeness",
          "value": 97.40
        }
      ]
    },
    {
      "resolution_limits": [4.70,4.20],
      "number_observations": 9240,
      "number_observations_unique": 2068,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.038
        },
        {
          "type": "I/SigI",
          "value": 30.1
        },
        {
          "type": "Completeness",
          "value": 96.00
        }
      ]
    },
    {
      "resolution_limits": [5.42,4.70],
      "number_observations": 8192,
      "number_observations_unique": 1828,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.038
        },
        {
          "type": "I/SigI",
          "value": 29.6
        },
        {
          "type": "Completeness",
          "value": 96.00
        }
      ]
    },
    {
      "resolution_limits": [6.64,5.42],
      "number_observations": 6968,
      "number_observations_unique": 1575,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.046
        },
        {
          "type": "I/SigI",
          "value": 25.1
        },
        {
          "type": "Completeness",
          "value": 96.90
        }
      ]
    },
    {
      "resolution_limits": [9.39,6.64],
      "number_observations": 5412,
      "number_observations_unique": 1235,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.028
        },
        {
          "type": "I/SigI",
          "value": 35.2
        },
        {
          "type": "Completeness",
          "value": 95.50
        }
      ]
    },
    {
      "resolution_limits": [41.803,9.39],
      "number_observations": 2888,
      "number_observations_unique": 713,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 42.7
        },
        {
          "type": "Completeness",
          "value": 91.60
        }
      ]
    }
  ]

}
  

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


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