Data quality metrics extracted from 4mel.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
  "mxlims_type": "ReflectionSet",
  "version": "0.2.3",
  "uuid": "e1c6239abfeba90888ba7092c6b680b5",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 27.725,
    "b": 131.982,
    "c": 72.029,
    "alpha": 90.00,
    "beta": 96.71,
    "gamma": 90.00
  },
  "wavelengths": [0.87300],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [131.982,2.899],
    "number_observations_unique": 11440,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.116
      },
      {
        "type": "I/SigI",
        "value": 13.900
      },
      {
        "type": "Completeness",
        "value": 100.000
      },
      {
        "type": "Redundancy",
        "value": 9.100
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [3.060,2.900],
      "number_observations": 15039,
      "number_observations_unique": 1689,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.832
        },
        {
          "type": "I/SigI",
          "value": 0.800
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.900
        }
      ]
    },
    {
      "resolution_limits": [3.240,3.060],
      "number_observations": 14184,
      "number_observations_unique": 1534,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.496
        },
        {
          "type": "I/SigI",
          "value": 1.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.200
        }
      ]
    },
    {
      "resolution_limits": [3.470,3.240],
      "number_observations": 13759,
      "number_observations_unique": 1520,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.329
        },
        {
          "type": "I/SigI",
          "value": 2.000
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.100
        }
      ]
    },
    {
      "resolution_limits": [3.740,3.470],
      "number_observations": 12538,
      "number_observations_unique": 1349,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.188
        },
        {
          "type": "I/SigI",
          "value": 3.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.300
        }
      ]
    },
    {
      "resolution_limits": [4.100,3.740],
      "number_observations": 11669,
      "number_observations_unique": 1275,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.122
        },
        {
          "type": "I/SigI",
          "value": 5.400
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.200
        }
      ]
    },
    {
      "resolution_limits": [4.590,4.100],
      "number_observations": 10576,
      "number_observations_unique": 1161,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.090
        },
        {
          "type": "I/SigI",
          "value": 7.200
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.100
        }
      ]
    },
    {
      "resolution_limits": [5.290,4.590],
      "number_observations": 9312,
      "number_observations_unique": 1004,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.084
        },
        {
          "type": "I/SigI",
          "value": 7.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.300
        }
      ]
    },
    {
      "resolution_limits": [6.480,5.290],
      "number_observations": 7844,
      "number_observations_unique": 860,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.111
        },
        {
          "type": "I/SigI",
          "value": 5.200
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.100
        }
      ]
    },
    {
      "resolution_limits": [9.170,6.480],
      "number_observations": 6137,
      "number_observations_unique": 681,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.055
        },
        {
          "type": "I/SigI",
          "value": 10.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.000
        }
      ]
    },
    {
      "resolution_limits": [43.994,9.170],
      "number_observations": 3213,
      "number_observations_unique": 367,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 12.700
        },
        {
          "type": "Completeness",
          "value": 98.900
        },
        {
          "type": "Redundancy",
          "value": 8.800
        }
      ]
    }
  ]

}
  

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


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