---
instrument_id: '478'
data_file_original_name: '190918_SMPS_uncorr.csv'
skip_headers: '1'
charts: ''
headers:
    - '?Time_of_day (h)'
    - 'Particle_number_conc (#/cm3)'
    - 'Particle_surface_area (um2/cm3)'
    - 'Particle_volume (cm3/m3)'
    - 'Particle_mass (ug/m3)'
dataset_id: '2266'
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/478'
instrument:
    id: '478'
    short_name: 'SMPS - bulk, uncorrected'
    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 NOT corrected for wall loss'
    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: '2021-08-09T20:32:15.000000Z'
    updated_at: '2021-08-09T20:32:15.000000Z'
    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_of_day (h),Particle_number_conc (#/cm3),Particle_surface_area (um2/cm3),Particle_volume (cm3/m3),Particle_mass (ug/m3)
8.292500001,1.707091484,0.001895494,5.94E-06,7.13E-06
8.342500001,9721.904318,310.9529638,10.49496851,12.59396221
8.392777777,12011.75164,369.5633479,14.60001085,17.52001301
8.442500001,22369.62172,597.8175629,18.63646681,22.36376017
8.492777777,22156.94955,644.4941336,21.48259293,25.77911152
8.5425,22704.89892,680.9002442,21.66713205,26.00055846
8.5925,23888.65726,691.018671,2.19E+01,2.63E+01
8.6425,22835.81189,701.6922309,23.22200645,27.86640774
8.6925,22531.11404,682.2443134,22.11428091,26.53713709
8.7425,23203.25664,691.8463406,2.21E+01,2.65E+01
8.792777779,22715.83697,691.9219013,22.28909771,26.74691725
8.842499999,22282.40597,682.5077856,22.5145107,27.01741284
8.892499999,22122.06101,670.4156068,21.4631612,25.75579344
8.942499999,22451.66697,663.9026171,21.29720444,25.55664533
8.992499999,20748.02888,637.1059452,2.05E+01,24.61583959
9.042500001,20609.72913,644.9122846,2.13E+01,2.55E+01
9.092500001,20324.83441,643.6590859,20.91504025,25.0980483
9.142500001,20451.72726,657.8744909,2.19E+01,2.62E+01
9.192500001,20026.58451,638.8030049,2.11E+01,2.53E+01
9.242500001,19905.57572,637.5254912,20.33904022,24.40684826
9.292777777,19737.48989,637.8678014,20.69525544,24.83430653
9.3425,19637.19411,656.214057,21.45963173,25.75155808
9.392777779,19573.76702,643.9323235,20.78107071,24.93728485
9.4425,19745.09616,662.2597924,22.01801132,26.42161358
9.492777779,19498.66866,661.1914708,22.11508056,26.53809667
9.5425,19275.35709,647.3211219,21.01251642,25.21501971
9.592499999,19069.292,649.0129533,21.29744007,25.55692808
9.642777778,18872.66958,637.0165081,20.78647926,24.94377511
9.692499999,18540.82471,656.880674,22.01597271,26.41916726
9.742499999,19249.87202,660.3328261,21.81953074,26.18343689
9.792500001,18969.77294,665.5277993,22.38585282,26.86302338
9.842500001,19073.94061,659.6557623,21.52443318,25.82931981
9.892500001,18841.76065,656.8894686,21.21279509,25.45535411
9.942500001,18698.62465,661.9174295,22.30338372,26.76406046
9.992777777,18544.45837,641.3931494,20.4566278,24.54795336
10.0425,18685.10925,666.3786902,22.25522183,26.7062662
10.0925,18725.79297,663.0698119,21.78717192,26.1446063
10.1425,18435.54112,654.209185,21.1748674,25.40984087
10.1925,18440.65886,668.6031866,22.43056742,26.9166809
10.24277778,18576.59848,667.5152825,22.16453371,26.59744045
10.29277778,18498.16665,661.6971794,21.87921509,26.25505811
10.3425,18122.19573,660.0879831,21.45170126,25.74204152
10.3925,18138.11182,656.6174204,21.31770727,25.58124873
10.4425,18042.61279,655.3181514,21.26360066,25.51632079
10.4925,18014.90751,662.88418,21.9260621,26.31127452
10.5425,17740.62868,658.6366888,21.98908718,26.38690462
10.5925,18030.8187,657.4574676,21.33680657,25.60416788
10.6425,17481.63108,646.1588293,21.09783953,25.31740744
10.6925,17758.98208,661.6356845,21.51321662,25.81585995
10.7425,17779.01456,665.8569626,21.96347495,26.35616993
10.7925,17488.90212,661.2065995,22.14492051,26.57390461
10.84277778,17621.81254,657.296437,21.74960126,26.09952152
10.89277778,17379.95212,640.7195694,20.79311975,24.9517437
10.94277778,17321.1265,644.7693401,21.28037182,25.53644618
10.9925,17270.90108,652.1996944,21.90480662,26.28576794
11.0425,17277.4603,656.7112259,21.71556725,26.0586807
11.0925,17421.94892,689.9020618,22.92081518,27.50497821
11.1425,17626.51902,784.8324152,25.32278597,30.38734316
11.1925,17312.83487,820.8049867,26.18741242,31.42489491
11.2425,17645.00658,868.6506029,28.26161945,33.91394334
11.2925,17653.46546,871.7944068,27.9180889,33.50170668
11.34277778,17755.50909,896.8185034,28.52534435,34.23041322
11.3925,17542.07987,923.8427499,30.51034926,36.61241911
11.4425,17462.66271,924.8327714,29.63131689,35.55758027
11.4925,17369.29177,936.0607841,30.19559758,36.2347171
11.5425,17486.56713,969.6098033,31.35533585,37.62640302
11.5925,17484.83169,987.2943956,32.18973898,38.62768678
11.6425,17689.6124,1018.084329,33.47551565,40.17061879
11.6925,17892.44233,1034.11219,33.62257517,40.34709021
11.7425,17541.80651,1028.701714,33.61030698,40.33236837
11.7925,17463.73102,1036.501635,34.04539587,40.85447504
11.8425,17407.76973,1013.127472,33.0731049,39.68772588
11.8925,17536.80403,1053.393982,34.62582511,41.55099013
11.9425,17561.4351,1043.961013,33.86146596,40.63375915
11.9925,17319.55258,1038.262261,34.25248251,41.10297902
12.0425,17268.59741,1051.660358,34.72242742,41.6669129
12.0925,17110.04109,1034.72638,33.68954766,40.4274572
12.1425,17132.41036,1049.533173,34.54236926,41.45084311
12.1925,17126.60238,1043.247656,34.32724882,41.19269858
12.2425,17069.28308,1047.436093,34.67047288,41.60456745
12.2925,17115.41859,1049.014342,34.40199665,41.28239597
12.3425,17018.98501,1044.517786,34.28182331,41.13818798
12.3925,16832.7084,1018.469816,32.90553677,39.48664412
12.4425,17016.58263,1040.241583,33.50945313,40.21134376
12.49277778,16984.48695,1038.672977,33.34954971,40.01945965
12.5425,16925.28185,1047.104653,34.4726881,41.36722572
12.5925,16883.11139,1029.743484,33.25813759,39.90976511
12.6425,16720.2769,1054.147009,35.09537612,42.11445134