---
instrument_id: '478'
data_file_original_name: '190725_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: '2201'
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/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)
11.57944445,9.185996347,0.4905029,0.025411142,0.03049337
11.62944445,3.076391954,1.281859571,0.119623312,0.143547975
11.67944445,9485.90263,243.0922833,5.039125557,6.046950668
11.72944445,11127.03126,153.9530553,4.317646037,5.181175244
11.77944444,17269.06954,469.4633262,14.93389845,17.92067814
11.82944444,25478.60154,613.6271412,18.57045071,22.28454085
11.87944444,24548.95428,595.0347322,1.81E+01,2.17E+01
11.92944444,24594.51563,586.7218747,17.09431271,20.51317526
11.97944444,28215.49105,683.9583533,20.24082491,24.28898989
12.02944444,28108.52297,693.1155669,2.12E+01,2.54E+01
12.07972222,27294.75411,682.1475732,20.86074685,25.03289622
12.12944444,26556.70502,658.6865642,19.70858029,23.65029635
12.17944444,26919.82068,677.8586602,21.13109252,25.35731103
12.22944444,26392.2085,682.5905494,21.06290618,25.27548742
12.27944444,26153.55318,666.5554764,2.07E+01,24.79493695
12.32944445,25937.64368,685.9010585,2.16E+01,2.59E+01
12.37944445,25838.9807,670.9428682,20.45561637,24.54673964
12.42944445,26067.96301,664.9503044,2.03E+01,2.44E+01
12.47944445,25751.24128,653.2128886,1.96E+01,2.35E+01
12.52944444,25607.13752,671.8911237,20.62025941,24.74431129
12.57972222,25097.16302,649.1279971,19.34242259,23.21090711
12.62944444,25100.06856,668.0904366,20.24451868,24.29342242
12.67944444,24958.61058,662.3648489,20.0205029,24.02460348
12.72944444,24849.41751,662.0760053,20.04639543,24.05567451
12.77944444,23987.915,649.8835617,19.54267967,23.4512156
12.82944444,23926.96323,648.9847056,19.6456106,23.57473272
12.87944444,23971.23782,661.2965818,20.86370057,25.03644068
12.92944444,23597.23319,647.6927943,19.46926704,23.36312044
12.97944444,23052.28566,639.7910957,19.43294814,23.31953777
13.02944444,22942.31901,646.2945624,20.05729205,24.06875046
13.07944445,22742.70637,652.6612917,20.26271672,24.31526006
13.12972222,22476.4077,648.4752765,20.0913591,24.10963092
13.17944445,22580.58153,638.8899453,19.57620363,23.49144435
13.22944445,22231.66021,627.8693208,18.87892061,22.65470473
13.27944444,22056.57477,630.2745104,19.35940183,23.2312822
13.32944444,21908.12727,625.9808736,19.29179842,23.15015811
13.37944444,21819.6881,636.8962768,20.23562483,24.2827498
13.42944444,21661.02749,631.3432411,19.62991959,23.5559035
13.47944444,21233.53862,632.2973834,19.87354855,23.84825826
13.52944444,20949.93167,629.3160375,20.03110457,24.03732548
13.57944444,20924.6593,632.3492214,20.34050625,24.4086075
13.62972222,20986.60716,619.2510666,19.15741512,22.98889814
13.67944444,20856.48452,625.3316303,19.27115165,23.12538198
13.72972222,20902.60384,626.4713158,19.49942515,23.39931018
13.77944444,20919.81407,627.7539616,19.31502997,23.17803596
13.82972222,20425.22729,615.679195,18.96118875,22.75342649
13.87944445,20501.68473,608.2373214,18.34721856,22.01666227
13.92944445,20385.50312,623.5679457,19.57650873,23.49181048
13.97944445,20057.21498,607.5884105,18.8793024,22.65516288
14.02944444,20179.89555,626.6128313,19.7172989,23.66075868
14.07944444,19922.67085,627.2931024,20.25674788,24.30809746
14.12944444,19884.51238,616.4528136,19.38744668,23.26493602
14.17944444,19714.15566,612.2268799,18.78133834,22.53760601
14.22972222,19926.40295,636.4313477,20.49113913,24.58936695
14.27944444,21447.17314,928.2697795,28.38868853,34.06642623
14.32944444,21383.19999,1047.574541,32.25329787,38.70395744
14.37972222,21042.07324,1076.113819,32.75135012,39.30162014
14.42944444,21126.04087,1123.844821,34.35202302,41.22242762
14.47944444,20908.15613,1134.428033,35.07849658,42.0941959
14.52972222,20925.15472,1083.055063,33.44769679,40.13723615
14.57944445,21221.13129,1190.041414,37.30524928,44.76629913
14.62944445,21184.48158,1194.983893,36.73453324,44.08143988
14.67972222,21424.43883,1254.064532,39.17159627,47.00591552
14.72944445,21032.45112,1236.611718,38.43336999,46.12004398
14.77972222,21177.31411,1218.658206,37.60550721,45.12660865
14.82944444,19826.26775,1091.80976,33.73853297,40.48623957
14.87972222,21098.00369,1261.668878,39.87675432,47.85210518
14.92944444,20987.54039,1226.816802,37.76640288,45.31968345