Data quality metrics extracted from 8a1g.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": "008b74d67b9010548f4b9f1a04e97f51",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 49.78,
    "b": 188.47,
    "c": 51.60,
    "alpha": 90.00,
    "beta": 89.94,
    "gamma": 90.00
  },
  "wavelengths": [1.07158],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [49.770,2.500],
    "number_observations": 167629,
    "number_observations_unique": 32404,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.137
      },
      {
        "type": "R(meas)",
        "value": 0.151
      },
      {
        "type": "I/SigI",
        "value": 7.150
      },
      {
        "type": "Completeness",
        "value": 98.500
      },
      {
        "type": "Redundancy",
        "value": 5.173
      },
      {
        "type": "CC(1/2)",
        "value": 0.993
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.650,2.500],
      "number_observations": 22877,
      "number_observations_unique": 4992,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.889
        },
        {
          "type": "R(meas)",
          "value": 0.998
        },
        {
          "type": "I/SigI",
          "value": 1.690
        },
        {
          "type": "Completeness",
          "value": 94.500
        },
        {
          "type": "Redundancy",
          "value": 4.583
        },
        {
          "type": "CC(1/2)",
          "value": 0.632
        }
      ]
    },
    {
      "resolution_limits": [2.830,2.650],
      "number_observations": 23293,
      "number_observations_unique": 4927,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.620
        },
        {
          "type": "R(meas)",
          "value": 0.694
        },
        {
          "type": "I/SigI",
          "value": 2.530
        },
        {
          "type": "Completeness",
          "value": 98.700
        },
        {
          "type": "Redundancy",
          "value": 4.728
        },
        {
          "type": "CC(1/2)",
          "value": 0.800
        }
      ]
    },
    {
      "resolution_limits": [3.060,2.830],
      "number_observations": 22635,
      "number_observations_unique": 4606,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.372
        },
        {
          "type": "R(meas)",
          "value": 0.415
        },
        {
          "type": "I/SigI",
          "value": 4.040
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 4.914
        },
        {
          "type": "CC(1/2)",
          "value": 0.927
        }
      ]
    },
    {
      "resolution_limits": [3.350,3.060],
      "number_observations": 22524,
      "number_observations_unique": 4246,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.260
        },
        {
          "type": "R(meas)",
          "value": 0.287
        },
        {
          "type": "I/SigI",
          "value": 6.050
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 5.305
        },
        {
          "type": "CC(1/2)",
          "value": 0.960
        }
      ]
    },
    {
      "resolution_limits": [3.740,3.350],
      "number_observations": 20740,
      "number_observations_unique": 3886,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.160
        },
        {
          "type": "R(meas)",
          "value": 0.177
        },
        {
          "type": "I/SigI",
          "value": 9.100
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 5.337
        },
        {
          "type": "CC(1/2)",
          "value": 0.980
        }
      ]
    },
    {
      "resolution_limits": [4.320,3.740],
      "number_observations": 18724,
      "number_observations_unique": 3414,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.113
        },
        {
          "type": "R(meas)",
          "value": 0.124
        },
        {
          "type": "I/SigI",
          "value": 12.250
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 5.484
        },
        {
          "type": "CC(1/2)",
          "value": 0.990
        }
      ]
    },
    {
      "resolution_limits": [5.290,4.320],
      "number_observations": 15830,
      "number_observations_unique": 2845,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.101
        },
        {
          "type": "R(meas)",
          "value": 0.111
        },
        {
          "type": "I/SigI",
          "value": 13.430
        },
        {
          "type": "Completeness",
          "value": 98.600
        },
        {
          "type": "Redundancy",
          "value": 5.564
        },
        {
          "type": "CC(1/2)",
          "value": 0.992
        }
      ]
    },
    {
      "resolution_limits": [7.470,5.290],
      "number_observations": 13083,
      "number_observations_unique": 2244,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.107
        },
        {
          "type": "R(meas)",
          "value": 0.117
        },
        {
          "type": "I/SigI",
          "value": 13.220
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 5.830
        },
        {
          "type": "CC(1/2)",
          "value": 0.992
        }
      ]
    },
    {
      "resolution_limits": [49.770,7.470],
      "number_observations": 7923,
      "number_observations_unique": 1244,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.096
        },
        {
          "type": "R(meas)",
          "value": 0.105
        },
        {
          "type": "I/SigI",
          "value": 17.130
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 6.369
        },
        {
          "type": "CC(1/2)",
          "value": 0.991
        }
      ]
    }
  ]

}
  

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


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