---
instrument_id: '477'
data_file_original_name: '190705_SMPS_corr.csv'
skip_headers: '1'
charts: ''
headers:
    - '?Time_since_pinene_injection (min)'
    - 'Particle_surface_area (um2/cm3)'
    - 'Particle_mass (ug/m3)'
dataset_id: '2170'
experiment_link: 'https://icarus.ucdavis.edu/chambers/552/experiments/559'
experiment_set_link: 'https://icarus.ucdavis.edu/chambers/552/experimentSets/214'
chamber_link: 'https://icarus.ucdavis.edu/chambers/552'
dataset_created_at: '2021-08-12 14:25:44'
dataset_updated_at: '2021-08-12 14:25:44'
instrument_link: 'https://icarus.ucdavis.edu/chambers/552/instruments/477'
instrument:
    id: '477'
    short_name: 'SMPS - bulk, wall loss corrected'
    full_name: 'scanning mobility particle sizer'
    manufacturer: 'TSI'
    model: '3080, 3772'
    year: ''
    data_recording_software: 'Custom labview program'
    data_analysis_software: 'Matlab'
    raw_data_time_resolution: '300 s'
    analysis_data_averaging: ''
    detection_limit: '1 particle/cc'
    quantification_limit: ''
    sensitivity_to_temperature: 'N/A'
    sensitivity_to_relative_humidity: 'N/A'
    sampling_method: 'Direct sampling'
    sample_preparation_method: ''
    sample_residence_time_in_seconds: ''
    length_of_tubing_in_cm: '100'
    flow_rate: '0.3 lpm'
    tubing_material: 'Stainless Steel'
    chemical_identification_method: 'N/A'
    data_analysis_method: 'Particle numbers are corrected for particle wall loss using constant size-dependent particle loss rates estimated from separate particle loss experiments'
    quantification_method: ''
    calibration_method: 'Size calibration with polystyrene latex spheres'
    calibration_drift_estimate: 'Low (on the order of weeks)'
    calibration_schedule: 'As Needed'
    uncertainty_estimation_method: 'Precision during calibrations'
    known_interferences: ''
    link_to_supplemental_information: ''
    additional_notes: 'Particle mass is calculated by assuming a density of 1.2 g/cm3'
    organization_id: '559'
    created_at: '2021-08-09T20:31:30.000000Z'
    updated_at: '2021-08-09T20:31:30.000000Z'
    column_descriptors: ''
    sampling_protocol: 'Online'
    skip_headers: '1'
    tubing_inner_diameter: '0.16 in'
    what_is_measured: 'number of particles in a range of size bins'
    measurement_uncertainty: 'Size-distribution-dependent; inquire with PI'
    measurement_units: 'Particle mass: ug/m3; particle volume: cm3/m3; particle surface area: um2/cm3; particle number: #/cm3'

---
?Time_since_pinene_injection (min),Particle_surface_area (um2/cm3),Particle_mass (ug/m3)
-87.49999998,234282.646,0.014587443
-84.49999999,865575.6841,0.079243245
-81.5,23027.40102,0.000398713
-78.50000001,393455.7986,0.023820921
-75.50000003,6628.725709,3.11E-05
-72.50000004,113883.3685,0.005498289
-69.50000005,63726.76998,1.48E-03
-66.50000006,30087.73809,0.000460997
-63.50000007,907729.6084,0.073545848
-60.50000008,499417.6543,4.03E-02
-57.50000009,1751172.149,0.200429953
-54.5000001,320408.2831,0.019473485
-51.50000012,51674.55697,0.002370519
-48.50000013,156432.1425,0.008954758
-45.50000014,638018.2802,0.049180877
-42.49999998,1429133.385,1.84E-01
-39.49999999,447641.0217,0.028455023
-36.48333343,51556.2441,2.63E-03
-33.50000001,56750.80589,2.51E-03
-30.50000003,1152241.291,0.148643399
-27.50000004,878703.6438,0.096400582
-24.50000005,1217412.968,0.141861594
-21.50000006,41467.12351,0.003632777
-18.50000007,1165365.2,0.140440885
-15.50000008,219102.6279,0.014176448
-12.50000009,86403.22727,0.004841429
-9.500000104,1349369.585,0.162762769
-6.500000115,61865.11983,0.0049441
-3.500000127,85425.6688,0.005328999
-0.500000138,1579394.308,0.16907346
2.500000019,756844.2942,0.07129985
5.500000007,1374534.073,0.141009033
8.499999996,2672681.879,0.065334242
11.49999999,34140200.28,0.400806389
14.49999997,114646159.3,1.228338599
17.49999996,236771379.1,3.283882931
20.49999995,313807352.7,4.794801582
23.49999994,327647839.7,5.21366377
26.49999993,435534932.8,7.458800844
29.49999992,483979678.9,8.607973528
32.49999991,532288110.4,9.889345474
35.4999999,556586762.4,10.61292129
38.49999988,621709226.8,12.37510136
41.49999987,643044838,12.87146356
44.49999986,688264182.5,14.22901276
47.50000002,757988724.1,16.18137591
50.50000001,786581624.6,17.12351945
53.5,837659040.1,18.66779684
56.49999999,837854167.5,18.80628668
59.49999997,904123913.1,20.91684808
62.49999996,873183284.4,20.08910251
65.49999995,887731423.7,20.53502131