---
instrument_id: '477'
data_file_original_name: '190918_SMPS_corr.csv'
skip_headers: '1'
charts: ''
headers:
    - '?Time_since_pinene_injection (min)'
    - 'Particle_surface_area (um2/cm3)'
    - 'Particle_mass (ug/m3)'
dataset_id: '2265'
experiment_link: 'https://icarus.ucdavis.edu/chambers/552/experiments/578'
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 11:58:37'
dataset_updated_at: '2021-08-13 11:58:37'
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)
-165.45,1895.493795,7.13E-06
-162.45,310952963.8,12.59396221
-159.4333334,369828154.3,17.55503101
-156.45,597817562.9,22.36376017
-153.4333334,644494133.6,25.77911152
-150.45,680988512.9,26.01223112
-147.45,691177554.8,2.63E+01
-144.45,702923827.1,27.90951409
-141.4500001,684512546.7,26.60233113
-138.4500001,695204279.8,2.66E+01
-135.4333333,696534028.1,26.89207946
-132.4500001,688228453.2,27.19552472
-129.4500001,677179587.9,25.96010331
-126.4500001,671834723.9,25.80465706
-123.4500001,646048298.6,24.88455106
-120.45,654855106.3,2.58E+01
-117.45,654715966.9,25.43869069
-114.45,669916988.6,2.66E+01
-111.45,651722454.8,2.57E+01
-108.45,651463229.7,24.82276882
-105.4333334,652763677.9,25.27687471
-102.45,672063367.7,26.22157582
-99.4333333,660897999.3,25.45575148
-96.45000005,680190831,26.97017032
-93.43333332,680161182.6,27.12441184
-90.45000007,667437769.7,25.85535379
-87.45000008,669773717.7,26.18615843
-84.43333335,658902895.6,25.62582556
-81.45000011,679692359.5,27.12956177
-78.45000012,684104811.3,26.92758369
-75.44999996,690392890.1,27.65527612
-72.44999997,685251615.2,26.62338768
-69.44999998,683682778.7,26.31215864
-66.45,689479440.6,27.62880908
-63.43333343,669817555.5,25.43190481
-60.45000002,695933200.4,27.64802592
-57.45000003,693481035.5,27.10621611
-54.45000004,685491130.8,26.39303467
-51.45000005,701012035.1,27.95696117
-48.43333332,700764706.8,27.65607017
-45.43333333,695985047.9,27.35790593
-42.45000008,695072121.4,26.84534761
-39.4500001,692543453.1,26.71858245
-36.45000011,692125487.1,26.6795402
-33.45000012,700498826,27.49164544
-30.44999996,697142665.3,27.59498343
-27.44999997,696943758.1,26.85328482
-24.44999998,686549376.6,26.59685195
-21.45,702884548.6,27.12177199
-18.45000001,707995566,27.69188453
-15.45000002,704140875.9,27.92647328
-12.43333345,701206179.6,27.493366
-9.433333296,685601514.7,26.38656977
-6.433333308,690612147.1,27.01247987
-3.450000063,698741085.3,27.76869282
-0.450000074,704324149.9,27.59745055
2.549999915,738163774.7,29.04380665
5.549999904,833982230.7,31.95776632
8.549999893,870816342,33.02602398
11.54999988,919561013.9,35.55446319
14.55000004,923715795.8,35.1962384
17.5666666,949449058.7,35.94054763
20.55000002,977387843.7,38.36605712
23.55,979135048.6,37.33353592
26.54999999,991186657.7,38.04415395
29.54999998,1025444073,39.45492214
32.54999997,1044253053,40.5303581
35.54999996,1075716536,42.08892572
38.54999995,1092738771,42.3227574
41.54999994,1088067794,42.33144887
44.54999993,1096535208,42.86899279
47.54999992,1074058486,41.74856978
50.5499999,1115216949,43.65750867
53.54999989,1106606991,42.77689558
56.54999988,1101730524,43.2830886
59.55000004,1115802956,43.8649124
62.55000003,1099739929,42.66917921
65.55000002,1115316871,43.72461952
68.55,1109818502,43.50029445
71.54999999,1114808571,43.94844561
74.54999998,1117103112,43.65099116
77.54999997,1113544570,43.56085721
80.54999996,1088118167,41.92219686
83.54999995,1110625580,42.6762984
86.56666668,1109794834,42.51249289
89.54999993,1119105970,43.90846013
92.54999992,1102380659,42.46624398
95.5499999,1127519089,44.69987267