Data quality metrics extracted from 4pns.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": "45bac2a7798bf38e277e05cd7ef1c68d",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 73.92,
    "b": 79.50,
    "c": 153.61,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [44.250,1.650],
    "number_observations": 737631,
    "number_observations_unique": 101225,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.063
      },
      {
        "type": "I/SigI",
        "value": 17.170
      },
      {
        "type": "Completeness",
        "value": 92.400
      },
      {
        "type": "Redundancy",
        "value": 6.410
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.680,1.650],
      "number_observations_unique": 3608,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.563
        },
        {
          "type": "I/SigI",
          "value": 1.860
        },
        {
          "type": "Completeness",
          "value": 94.400
        },
        {
          "type": "Redundancy",
          "value": 4.080
        }
      ]
    },
    {
      "resolution_limits": [1.710,1.680],
      "number_observations_unique": 5260,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.552
        },
        {
          "type": "I/SigI",
          "value": 2.090
        },
        {
          "type": "Completeness",
          "value": 96.900
        },
        {
          "type": "Redundancy",
          "value": 4.620
        }
      ]
    },
    {
      "resolution_limits": [1.760,1.710],
      "number_observations_unique": 5742,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.503
        },
        {
          "type": "I/SigI",
          "value": 2.680
        },
        {
          "type": "Completeness",
          "value": 69.600
        },
        {
          "type": "Redundancy",
          "value": 3.840
        }
      ]
    },
    {
      "resolution_limits": [1.800,1.760],
      "number_observations_unique": 5933,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.464
        },
        {
          "type": "I/SigI",
          "value": 3.720
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [1.840,1.800],
      "number_observations_unique": 5429,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.407
        },
        {
          "type": "I/SigI",
          "value": 4.470
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.400
        }
      ]
    },
    {
      "resolution_limits": [1.890,1.840],
      "number_observations_unique": 6198,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.353
        },
        {
          "type": "I/SigI",
          "value": 5.190
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.400
        }
      ]
    },
    {
      "resolution_limits": [1.950,1.890],
      "number_observations_unique": 5077,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.330
        },
        {
          "type": "I/SigI",
          "value": 4.760
        },
        {
          "type": "Completeness",
          "value": 76.500
        },
        {
          "type": "Redundancy",
          "value": 5.450
        }
      ]
    },
    {
      "resolution_limits": [2.010,1.950],
      "number_observations_unique": 5804,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.245
        },
        {
          "type": "I/SigI",
          "value": 7.640
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.370
        }
      ]
    },
    {
      "resolution_limits": [2.100,2.010],
      "number_observations_unique": 5723,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.185
        },
        {
          "type": "I/SigI",
          "value": 9.930
        },
        {
          "type": "Completeness",
          "value": 75.800
        },
        {
          "type": "Redundancy",
          "value": 5.500
        }
      ]
    },
    {
      "resolution_limits": [2.180,2.100],
      "number_observations_unique": 5695,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.147
        },
        {
          "type": "I/SigI",
          "value": 12.590
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.440
        }
      ]
    },
    {
      "resolution_limits": [2.300,2.180],
      "number_observations_unique": 5187,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.129
        },
        {
          "type": "I/SigI",
          "value": 13.080
        },
        {
          "type": "Completeness",
          "value": 72.600
        },
        {
          "type": "Redundancy",
          "value": 5.300
        }
      ]
    },
    {
      "resolution_limits": [2.410,2.300],
      "number_observations_unique": 5387,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.101
        },
        {
          "type": "I/SigI",
          "value": 17.960
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.440
        }
      ]
    },
    {
      "resolution_limits": [2.540,2.410],
      "number_observations_unique": 5201,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.085
        },
        {
          "type": "I/SigI",
          "value": 20.870
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.450
        }
      ]
    },
    {
      "resolution_limits": [2.710,2.540],
      "number_observations_unique": 5387,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.076
        },
        {
          "type": "I/SigI",
          "value": 23.600
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.270
        }
      ]
    },
    {
      "resolution_limits": [2.930,2.710],
      "number_observations_unique": 5252,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.058
        },
        {
          "type": "I/SigI",
          "value": 28.890
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.400
        }
      ]
    },
    {
      "resolution_limits": [3.230,2.930],
      "number_observations_unique": 5078,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.045
        },
        {
          "type": "I/SigI",
          "value": 35.750
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.340
        }
      ]
    },
    {
      "resolution_limits": [3.710,3.230],
      "number_observations_unique": 5099,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "I/SigI",
          "value": 42.000
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.130
        }
      ]
    },
    {
      "resolution_limits": [4.700,3.710],
      "number_observations_unique": 5075,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.034
        },
        {
          "type": "I/SigI",
          "value": 47.840
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.050
        }
      ]
    },
    {
      "resolution_limits": [44.250,4.700],
      "number_observations_unique": 5090,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.034
        },
        {
          "type": "I/SigI",
          "value": 46.910
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 6.670
        }
      ]
    }
  ]

}
  

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


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