---
instrument_id: '477'
data_file_original_name: '190808_SMPS_corr.csv'
skip_headers: '1'
charts: ''
headers:
    - '?Time_since_pinene_injection (min)'
    - 'Particle_surface_area (um2/cm3)'
    - 'Particle_mass (ug/m3)'
dataset_id: '2220'
experiment_link: 'https://icarus.ucdavis.edu/chambers/552/experiments/569'
experiment_set_link: 'https://icarus.ucdavis.edu/chambers/552/experimentSets/214'
chamber_link: 'https://icarus.ucdavis.edu/chambers/552'
dataset_created_at: '2021-08-13 11:42:31'
dataset_updated_at: '2021-08-13 11:42:31'
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)
-130.2500001,598161335.1,22.53924946
-127.25,656686721.2,24.98748781
-124.25,654350499.4,24.77478686
-121.25,653769521.5,24.77037896
-118.25,642377720.7,23.89831174
-115.25,645436949.3,24.17926355
-112.2333334,639588331.5,2.34E+01
-109.25,639990742.2,23.28249844
-106.2333333,634167966.7,23.12188189
-103.25,638358970.1,2.38E+01
-100.2500001,640893494.2,23.90974247
-97.25000007,620124681.2,22.63877096
-94.23333334,625720508.1,23.21189962
-91.25000009,605719514.6,21.55946633
-88.2500001,623158785.2,23.29608728
-85.25000012,628276867.1,2.33E+01
-82.24999996,622777508.8,22.66716648
-79.24999997,624424313.2,2.32E+01
-76.23333341,628242579.1,2.36E+01
-73.24999999,634710333.4,23.93298646
-70.25,621481180,22.82436587
-67.23333344,628779799.5,23.36107671
-64.25000003,619150388.5,22.82862808
-61.25000004,626582060.1,23.30993537
-58.25000005,633396689.4,23.35219837
-55.25000006,620947681,22.04041842
-52.25000007,624682323,22.99866648
-49.25000008,626125217.7,22.6969076
-46.25000009,620383731.5,22.56174534
-43.2500001,616554284.4,22.6200194
-40.25000012,638568620.2,23.85878579
-37.24999996,634577225.6,23.7066129
-34.24999997,629252488.6,23.86206676
-31.24999998,619862303.8,22.84530364
-28.24999999,613416751,22.07124788
-25.25,621766842.3,23.31126424
-22.25000001,630239671.5,23.24491114
-19.23333345,633050543.2,23.34334543
-16.25000004,643457365.9,23.98286809
-13.25000005,621837831.4,22.91924444
-10.25000006,631115295,22.99460235
-7.250000071,642401660.1,23.94432927
-4.233333338,620458411.6,22.19025218
-1.250000093,628024473.3,23.13086234
1.749999896,635401489.5,22.98134057
4.749999885,711393083,25.39451874
7.750000041,787586733.9,28.31022332
10.75000003,818875094.3,29.16630682
13.75000002,832200293.9,29.64314834
16.75000001,842378205.2,30.35389434
19.75,860994567.8,30.86457843
22.74999999,872144277.4,31.0937647
25.74999997,904275105.7,32.05927183
28.76666671,924451172.9,33.29962344
31.74999995,943400964,33.99698225
34.74999994,968888999.1,35.60630236
37.74999993,972935724.9,35.43722475
40.74999992,958927519.5,34.16756504
43.74999991,975941184,34.90151988
46.7499999,1000070520,36.6119721
49.74999988,993450133.4,35.88049259
52.75000004,1063400581,39.33030105
55.75000003,1059700716,39.07147915
58.75000002,1055617278,38.91132237
61.75000001,1098350432,40.73281165
64.75,1056719959,38.378772
67.74999999,1089413940,39.95385123