Data quality metrics extracted from 6ppa.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": "b9e55a6bfb616897ea525e979e27de57",
  "space_group_name": "C 2 2 21",
  "unit_cell": {
    "a": 71.30,
    "b": 99.36,
    "c": 37.83,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [35.650,1.770],
    "number_observations": 95652,
    "number_observations_unique": 13502,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.061
      },
      {
        "type": "R(meas)",
        "value": 0.066
      },
      {
        "type": "I/SigI",
        "value": 20.330
      },
      {
        "type": "Completeness",
        "value": 99.900
      },
      {
        "type": "Redundancy",
        "value": 7.084
      },
      {
        "type": "CC(1/2)",
        "value": 0.998
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.820,1.770],
      "number_observations": 6847,
      "number_observations_unique": 984,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.323
        },
        {
          "type": "R(meas)",
          "value": 0.350
        },
        {
          "type": "I/SigI",
          "value": 6.090
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.958
        },
        {
          "type": "CC(1/2)",
          "value": 0.967
        }
      ]
    },
    {
      "resolution_limits": [1.870,1.820],
      "number_observations": 6675,
      "number_observations_unique": 953,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.267
        },
        {
          "type": "R(meas)",
          "value": 0.288
        },
        {
          "type": "I/SigI",
          "value": 7.210
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.004
        },
        {
          "type": "CC(1/2)",
          "value": 0.981
        }
      ]
    },
    {
      "resolution_limits": [1.920,1.870],
      "number_observations": 6458,
      "number_observations_unique": 930,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.211
        },
        {
          "type": "R(meas)",
          "value": 0.228
        },
        {
          "type": "I/SigI",
          "value": 8.660
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 6.944
        },
        {
          "type": "CC(1/2)",
          "value": 0.985
        }
      ]
    },
    {
      "resolution_limits": [1.980,1.920],
      "number_observations": 6316,
      "number_observations_unique": 910,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.167
        },
        {
          "type": "R(meas)",
          "value": 0.180
        },
        {
          "type": "I/SigI",
          "value": 10.560
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.941
        },
        {
          "type": "CC(1/2)",
          "value": 0.988
        }
      ]
    },
    {
      "resolution_limits": [2.040,1.980],
      "number_observations": 6141,
      "number_observations_unique": 883,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.150
        },
        {
          "type": "R(meas)",
          "value": 0.162
        },
        {
          "type": "I/SigI",
          "value": 11.730
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.955
        },
        {
          "type": "CC(1/2)",
          "value": 0.992
        }
      ]
    },
    {
      "resolution_limits": [2.120,2.040],
      "number_observations": 6104,
      "number_observations_unique": 861,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.115
        },
        {
          "type": "R(meas)",
          "value": 0.124
        },
        {
          "type": "I/SigI",
          "value": 14.780
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 7.089
        },
        {
          "type": "CC(1/2)",
          "value": 0.994
        }
      ]
    },
    {
      "resolution_limits": [2.200,2.120],
      "number_observations": 5849,
      "number_observations_unique": 808,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.093
        },
        {
          "type": "R(meas)",
          "value": 0.100
        },
        {
          "type": "I/SigI",
          "value": 18.290
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.239
        },
        {
          "type": "CC(1/2)",
          "value": 0.995
        }
      ]
    },
    {
      "resolution_limits": [2.290,2.200],
      "number_observations": 5703,
      "number_observations_unique": 780,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.083
        },
        {
          "type": "R(meas)",
          "value": 0.090
        },
        {
          "type": "I/SigI",
          "value": 19.910
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.312
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [2.390,2.290],
      "number_observations": 5614,
      "number_observations_unique": 770,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.076
        },
        {
          "type": "R(meas)",
          "value": 0.082
        },
        {
          "type": "I/SigI",
          "value": 21.730
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.291
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [2.500,2.390],
      "number_observations": 5368,
      "number_observations_unique": 731,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.071
        },
        {
          "type": "R(meas)",
          "value": 0.076
        },
        {
          "type": "I/SigI",
          "value": 23.350
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.343
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [2.640,2.500],
      "number_observations": 5074,
      "number_observations_unique": 694,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.060
        },
        {
          "type": "R(meas)",
          "value": 0.064
        },
        {
          "type": "I/SigI",
          "value": 26.750
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.311
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [2.800,2.640],
      "number_observations": 4794,
      "number_observations_unique": 662,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.058
        },
        {
          "type": "R(meas)",
          "value": 0.063
        },
        {
          "type": "I/SigI",
          "value": 27.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.242
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [2.990,2.800],
      "number_observations": 4513,
      "number_observations_unique": 622,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.054
        },
        {
          "type": "R(meas)",
          "value": 0.058
        },
        {
          "type": "I/SigI",
          "value": 29.990
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.256
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [3.230,2.990],
      "number_observations": 4198,
      "number_observations_unique": 587,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.051
        },
        {
          "type": "R(meas)",
          "value": 0.055
        },
        {
          "type": "I/SigI",
          "value": 32.120
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.152
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [3.540,3.230],
      "number_observations": 3827,
      "number_observations_unique": 533,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.048
        },
        {
          "type": "R(meas)",
          "value": 0.052
        },
        {
          "type": "I/SigI",
          "value": 34.610
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 7.180
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [3.960,3.540],
      "number_observations": 3495,
      "number_observations_unique": 495,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.046
        },
        {
          "type": "R(meas)",
          "value": 0.049
        },
        {
          "type": "I/SigI",
          "value": 36.510
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.061
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [4.570,3.960],
      "number_observations": 3050,
      "number_observations_unique": 437,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.045
        },
        {
          "type": "R(meas)",
          "value": 0.049
        },
        {
          "type": "I/SigI",
          "value": 36.860
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.979
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [5.600,4.570],
      "number_observations": 2637,
      "number_observations_unique": 384,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.043
        },
        {
          "type": "R(meas)",
          "value": 0.047
        },
        {
          "type": "I/SigI",
          "value": 35.700
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 6.867
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [7.920,5.600],
      "number_observations": 1992,
      "number_observations_unique": 300,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.047
        },
        {
          "type": "R(meas)",
          "value": 0.052
        },
        {
          "type": "I/SigI",
          "value": 34.770
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.640
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [35.650,7.920],
      "number_observations": 997,
      "number_observations_unique": 178,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.051
        },
        {
          "type": "R(meas)",
          "value": 0.056
        },
        {
          "type": "I/SigI",
          "value": 33.120
        },
        {
          "type": "Completeness",
          "value": 97.300
        },
        {
          "type": "Redundancy",
          "value": 5.601
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    }
  ]

}
  

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


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