Chlorophyll Fluorescence Phi2 (5 seconds)


Using an orange measuring light (pin 15) and red saturating and actinic light (pin 20), this performs the standard PAM fluorescence measurement but includes a background constant actinic light which is equivalent to the ambient PAR value.

[
  {
    "act_background_light": 20,
    "environmental": [
      [
        "light_intensity",
        0
      ],
      [
        "relative_humidity",
        0
      ],
      [
        "temperature",
        0
      ]
    ],
    "get_ir_baseline": [
      15,
      14
    ],
    "pulses": [
      500,
      20,
      20,
      50,
      20
    ],
    "protocols_delay": 4,
    "tcs_to_act": 100,
    "act1_lights": [
      20,
      20,
      20,
      20,
      20
    ],
    "act_intensities": [
      -1,
      -1,
      -1,
      692,
      -1
    ],
    "cal_intensities": [
      0,
      4095,
      0,
      0,
      0
    ],
    "meas_intensities": [
      0,
      0,
      4095,
      4095,
      4095
    ],
    "pulsedistance": 10000,
    "pulsesize": 10,
    "detectors": [
      [
        34
      ],
      [
        34
      ],
      [
        34
      ],
      [
        34
      ],
      [
        34
      ]
    ],
    "meas_lights": [
      [
        0
      ],
      [
        14
      ],
      [
        15
      ],
      [
        15
      ],
      [
        15
      ]
    ]
  }
]
012409 pbi 160 low low res headshot
Created by

Greg Austic


Category

Plants
Connected Macro

Chlorophyll Fluorescence


Compatible Instruments

MultispeQ beta


Latest Update

Jan 2018