Untitled

COLUMNUNITDESCRIPTION
timestamp_iso
The sample timestamp in ISO format
sample_rh
%
Sample relative humidity
sample_temp
ºC
Sample temperature
bin0
p/cm3
Number of particles per cubic cm in bin0 (0.35 - 0.46 µm)
bin1
p/cm3
Number of particles per cubic cm in bin1 (0.46 - 0.66 µm)
bin2
p/cm3
Number of particles per cubic cm in bin2 (0.66 - 1.0 µm)
bin3
p/cm3
Number of particles per cubic cm in bin3 (1.0 - 1.3 µm)
bin4
p/cm3
Number of particles per cubic cm in bin4 (1.3 - 1.7 µm)
bin5
p/cm3
Number of particles per cubic cm in bin5 (1.7 - 2.3 µm)
bin6
p/cm3
Number of particles per cubic cm in bin6 (2.3 - 3.0 µm)
bin7
p/cm3
Number of particles per cubic cm in bin7 (3.0 - 4.0 µm)
bin8
p/cm3
Number of particles per cubic cm in bin8 (4.0 - 5.2 µm)
bin9
p/cm3
Number of particles per cubic cm in bin9 (5.2 - 6.5 µm)
bin10
p/cm3
Number of particles per cubic cm in bin10 (6.5 - 8.0 µm)
bin11
p/cm3
Number of particles per cubic cm in bin11 (8.0 - 10.0 µm)
bin12
p/cm3
Number of particles per cubic cm in bin12 (10.0 - 12.0 µm)
bin13
p/cm3
Number of particles per cubic cm in bin13 (12.0 - 14.0 µm)
bin14
p/cm3
Number of particles per cubic cm in bin14 (14.0 - 16.0 µm)
bin15
p/cm3
Number of particles per cubic cm in bin15 (16.0 - 18.0 µm)
bin16
p/cm3
Number of particles per cubic cm in bin16 (18.0 - 20.0 µm)
bin17
p/cm3
Number of particles per cubic cm in bin17 (20.0 - 22.0 µm)
bin18
p/cm3
Number of particles per cubic cm in bin18 (22.0 - 25.0 µm)
bin19
p/cm3
Number of particles per cubic cm in bin19 (25.0 - 28.0 µm)
bin20
p/cm3
Number of particles per cubic cm in bin20 (28.0 - 31.0 µm)
bin21
p/cm3
Number of particles per cubic cm in bin21 (31.0 - 34.0 µm)
bin22
p/cm3
Number of particles per cubic cm in bin22 (34.0 - 37.0 µm)
bin23
p/cm3
Number of particles per cubic cm in bin23 (37.0 - 40.0 µm)
bin1MToF
ml/s
Time of flight for particles in bin1
bin3MToF
ml/s
Time of flight for particles in bin3
bin5MToF
ml/s
Time of flight for particles in bin5
bin7MToF
ml/s
Time of flight for particles in bin7
sample_period
s
The sample period
sample_flow
ml/s
The sample flow rate
opc_temp
ºC
The internal temperature of the OPC
opc_rh
%
The internal relative humidity of the OPC
opc_pm1
µg/m3
The factory computed value for PM1 from the OPC
opc_pm25
µg/m3
The factory computed value for PM2.5 from the OPC
opc_pm10
µg/m3
The factory computed value for PM10 from the OPC
laser_status
The status of the laser
pm1_std
µg/m3
The factory computed value for PM1 from the nephelometer
pm25_std
µg/m3
The factory computed value for PM2.5 from the nephelometer
pm10_std
µg/m3
The factory computed value for PM10 from the nephelometer
pm1_env
µg/m3
The factory computed value for PM1 from the nephelometer
pm25_env
µg/m3
The factory computed value for PM2.5 from the nephelometer
pm10_env
µg/m3
The factory computed value for PM10 from the nephelometer
neph_bin0
p
Number of particles in bin0 for the nephelometer
neph_bin1
p
Number of particles in bin1 for the nephelometer
neph_bin2
p
Number of particles in bin2 for the nephelometer
neph_bin3
p
Number of particles in bin3 for the nephelometer
neph_bin4
p
Number of particles in bin4 for the nephelometer
neph_bin5
p
Number of particles in bin5 for the nephelometer
flag
The status flag corresponding to this sample
fw
The current firmware version
connection_status
A boolean describing the state of the cellular connection