---
instrument_id: '477'
data_file_original_name: '190725_SMPS_corr.csv'
skip_headers: '1'
charts: ''
headers:
    - '?Time_since_pinene_injection (min)'
    - 'Particle_surface_area (um2/cm3)'
    - 'Particle_mass (ug/m3)'
dataset_id: '2200'
experiment_link: 'https://icarus.ucdavis.edu/chambers/552/experiments/565'
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 14:45:55'
dataset_updated_at: '2021-08-12 14:45:55'
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)
-158.2333332,490502.9005,0.03049337
-155.2333332,1281859.571,0.143547975
-152.2333332,243092283.3,6.046950668
-149.2333332,153953055.3,5.181175244
-146.2333333,469640124,17.94405789
-143.2333333,613715540.1,22.29623073
-140.2333333,595034732.2,2.17E+01
-137.2333333,586721874.7,20.51317526
-134.2333333,683958353.3,24.28898989
-131.2333333,693269681.7,2.55E+01
-128.2166666,683809231.7,25.11068183
-125.2333333,661329547.9,23.72155145
-122.2333333,681985669.9,25.49205205
-119.2333334,687750037.9,25.41212575
-116.2333334,673097219.6,24.98191782
-113.2333332,693606397.2,2.62E+01
-110.2333332,679896175.5,24.7910019
-107.2333332,675037364.9,2.46E+01
-104.2333332,664513564.3,2.38E+01
-101.2333333,684471707.5,25.07859778
-98.21666669,662891568.3,23.57229917
-95.23333328,683012312.7,24.68307091
-92.23333329,678365709.1,24.43117551
-89.2333333,679324494.9,24.50260807
-86.23333331,668374629.6,23.93784786
-83.23333332,668516188.9,24.0793329
-80.23333333,682042599.2,25.58195818
-77.23333335,669615474.2,23.94375771
-74.23333336,662650914.8,23.9061497
-71.23333337,670292076.4,24.69057214
-68.23333321,677694105.3,24.95887017
-65.21666665,674666561.3,24.7915381
-62.23333323,666050502.9,24.18953442
-59.23333324,656088547.9,23.37987531
-56.23333326,659512162.4,23.98018312
-53.23333327,656607997.5,23.97232765
-50.23333328,668487536.5,25.1232723
-47.23333329,663764587.4,24.3966985
-44.2333333,665932651.5,24.74123971
-41.23333331,663818501.7,24.93843659
-38.23333332,667930053.8,25.34719528
-35.21666659,655970073.9,23.97200469
-32.23333335,662965420.7,24.12533463
-29.21666661,665087468,24.42454855
-26.23333337,667288920.6,24.22082215
-23.21666664,656189977.2,23.81983539
-20.23333322,649683101.4,23.10544834
-17.23333323,666128348.2,24.62623831
-14.23333324,651050807,23.806859
-11.23333326,671124692.3,24.85101972
-8.233333267,672957474.6,25.54974408
-5.233333278,662958272.7,24.51838853
-2.23333329,659546117.7,23.79945986
0.783333443,684993488.9,25.91673055
3.766666688,977666539.6,35.40523886
6.766666677,1097932884,40.07289469
9.78333341,1127517241,40.71742112
12.76666665,1176006177,42.65256362
15.76666664,1187541170,43.56475456
18.78333338,1137196227,41.65997503
21.76666679,1245043827,46.31833341
24.76666678,1250820258,45.65912779
27.78333334,1310787582,48.61825277
30.76666676,1294331921,47.78166112
33.78333332,1277262447,46.82384592
36.76666673,1151377852,42.22956478
39.78333347,1322112486,49.63291056
42.76666671,1287988824,47.11607321