Data quality metrics extracted from 4mum.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": "b51d9c5c02f15ff46472c086dc723a7f",
  "space_group_name": "P 43 21 2",
  "unit_cell": {
    "a": 73.372,
    "b": 73.372,
    "c": 106.672,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97826],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [46.656,1.271],
    "number_observations_unique": 76192,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.036
      },
      {
        "type": "I/SigI",
        "value": 26.48
      },
      {
        "type": "Completeness",
        "value": 98.8
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.350,1.271],
      "number_observations": 38557,
      "number_observations_unique": 11389,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.608
        },
        {
          "type": "I/SigI",
          "value": 2.050
        },
        {
          "type": "Completeness",
          "value": 92.70
        }
      ]
    },
    {
      "resolution_limits": [1.440,1.350],
      "number_observations": 67185,
      "number_observations_unique": 11569,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.407
        },
        {
          "type": "I/SigI",
          "value": 4.360
        },
        {
          "type": "Completeness",
          "value": 99.90
        }
      ]
    },
    {
      "resolution_limits": [1.560,1.440],
      "number_observations": 78654,
      "number_observations_unique": 10782,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.235
        },
        {
          "type": "I/SigI",
          "value": 8.800
        },
        {
          "type": "Completeness",
          "value": 100.00
        }
      ]
    },
    {
      "resolution_limits": [1.700,1.560],
      "number_observations": 73196,
      "number_observations_unique": 9977,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.127
        },
        {
          "type": "I/SigI",
          "value": 15.470
        },
        {
          "type": "Completeness",
          "value": 100.00
        }
      ]
    },
    {
      "resolution_limits": [1.910,1.700],
      "number_observations": 66638,
      "number_observations_unique": 9047,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.068
        },
        {
          "type": "I/SigI",
          "value": 26.710
        },
        {
          "type": "Completeness",
          "value": 100.00
        }
      ]
    },
    {
      "resolution_limits": [2.200,1.910],
      "number_observations": 59256,
      "number_observations_unique": 8034,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.037
        },
        {
          "type": "I/SigI",
          "value": 44.300
        },
        {
          "type": "Completeness",
          "value": 100.00
        }
      ]
    },
    {
      "resolution_limits": [2.690,2.200],
      "number_observations": 50036,
      "number_observations_unique": 6855,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "I/SigI",
          "value": 61.620
        },
        {
          "type": "Completeness",
          "value": 100.00
        }
      ]
    },
    {
      "resolution_limits": [3.800,2.690],
      "number_observations": 38593,
      "number_observations_unique": 5388,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 76.400
        },
        {
          "type": "Completeness",
          "value": 100.00
        }
      ]
    },
    {
      "resolution_limits": [46.656,3.800],
      "number_observations": 21177,
      "number_observations_unique": 3151,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.020
        },
        {
          "type": "I/SigI",
          "value": 83.540
        },
        {
          "type": "Completeness",
          "value": 99.60
        }
      ]
    }
  ]

}
  

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


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