{
  "id": "agFQETgYGp",
  "type": "pro",
  "label": "Four Phase Espresso Experiment",
  "phases": [
    {
      "name": "Fill",
      "pump": {
        "flow": 0,
        "target": "pressure",
        "pressure": 2
      },
      "phase": "preinfusion",
      "valve": 1,
      "targets": [
        {
          "type": "pumped",
          "value": 22,
          "operator": "gte"
        },
        {
          "type": "volumetric",
          "value": 1.5,
          "operator": "gte"
        }
      ],
      "duration": 20,
      "transition": {
        "type": "instant",
        "adaptive": true,
        "duration": 0
      },
      "temperature": 0
    },
    {
      "name": "Bloom",
      "pump": 0,
      "phase": "preinfusion",
      "valve": 1,
      "targets": [
        {
          "type": "volumetric",
          "value": 5,
          "operator": "gte"
        }
      ],
      "duration": 30,
      "transition": {
        "type": "instant",
        "adaptive": true,
        "duration": 0
      },
      "temperature": 0
    },
    {
      "name": "Pressurise",
      "pump": {
        "flow": 0,
        "target": "pressure",
        "pressure": 9
      },
      "phase": "brew",
      "valve": 1,
      "duration": 6,
      "transition": {
        "type": "ease-in",
        "adaptive": true,
        "duration": 2
      },
      "temperature": 0
    },
    {
      "name": "Brew",
      "pump": {
        "flow": 1.5,
        "target": "pressure",
        "pressure": 7
      },
      "phase": "brew",
      "valve": 1,
      "targets": [
        {
          "type": "volumetric",
          "value": 36,
          "operator": "gte"
        }
      ],
      "duration": 120,
      "transition": {
        "type": "instant",
        "adaptive": true,
        "duration": 0
      },
      "temperature": 0
    }
  ],
  "description": "This is an experiment to be able to set a fill pase and bllom duration that works for most beans and grind sizes. It may be necessary to tune the water drawn in phase 1 by bean to the point the whole basket bottom is wet. It also remains to be seen if a zero pump bloom phase is capable of delivering consistent resulys. It might be that a 0.5 bar pressure is better.",
  "temperature": 92
}