---
instrument_id: '478'
data_file_original_name: '210312_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: '2329'
experiment_link: 'https://icarus.ucdavis.edu/chambers/552/experiments/591'
experiment_set_link: 'https://icarus.ucdavis.edu/chambers/552/experimentSets/214'
chamber_link: 'https://icarus.ucdavis.edu/chambers/552'
dataset_created_at: '2021-08-15 22:49:49'
dataset_updated_at: '2021-08-15 22:49:49'
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)
10.97972222,4.597106032,0.848525564,0.052321828,0.062786193
11.06305556,1276.707741,64.2024763,1.391744337,1.670093204
11.14638889,747461.8685,21907.517,392.0321138,470.4385365
11.22972222,663029.2758,23063.70248,448.6138344,538.3366013
11.31305555,602925.2633,22966.47407,468.6558864,562.3870636
11.39638889,553997.7448,22947.57061,489.3270212,587.1924255
11.47972222,511727.1482,22589.36948,498.9240453,598.7088544
11.56305556,475299.2575,22124.00915,502.7209077,603.2650892
11.64638889,450720.0681,21916.47762,510.7281193,612.8737432
11.72972222,423745.9623,21490.89304,512.3845602,614.8614723
11.81305556,402246.6888,21184.55568,515.4498125,618.539775
11.89638889,380134.2444,20697.47103,513.4913122,616.1895746
11.97972222,361292.9033,20356.9935,514.279516,617.1354191
12.06305555,334460.2326,19450.27279,499.4130125,599.295615
12.14638889,309668.564,18605.95303,486.9079646,584.2895575
12.22972222,310366.7508,19259.76989,513.0699652,615.6839582
12.31305556,293052.0637,18493.2989,496.3603255,595.6323906
12.39638889,296233.5185,19175.55267,522.3794977,626.8553972
12.47972222,289746.8488,19116.7951,526.6364787,631.9637744
12.56305556,279186.3069,18688.58936,518.3275488,621.9930585
12.64638889,268238.659,18290.96582,513.3422523,616.0107028
12.72972222,261334.96,18217.21104,516.84992,620.219904
12.81305555,253568.4932,17940.07578,513.2366851,615.8840221
12.89638889,247036.5766,17970.36193,522.0009114,626.4010936
12.97972222,240712.7497,17868.95554,524.5856557,629.5027868
13.06305556,231770.2876,17488.07541,517.8603536,621.4324243
13.14638889,227140.7236,17500.83487,524.3334354,629.2001225
13.22972222,220719.6746,17397.69467,526.5773048,631.8927658
13.31305556,216216.1433,17182.44719,524.0327774,628.8393329
13.39638889,211013.9681,17065.50126,524.6234251,629.5481102
13.47972222,208235.9898,17089.26486,529.8369199,635.8043039
13.56305555,201795.8532,16754.91467,522.4310336,626.9172404
13.64638889,198577.7889,16755.56565,527.2189289,632.6627147
13.72972222,193438.0445,16464.02411,520.0877444,624.1052932
13.81305556,188929.1781,16243.6462,516.9441772,620.3330127
13.89638889,187247.9375,16304.72622,522.1117605,626.5341125
13.97972222,180599.0779,15937.37695,514.854356,617.8252272
14.06305556,178777.6084,15938.55814,516.6515956,619.9819147
14.14638889,176716.0188,15940.76105,520.5807031,624.6968437
14.22972222,170522.2624,15471.32108,505.8827578,607.0593094
14.31305555,168314.8673,15601.31775,516.6187921,619.9425505
14.39638889,164891.4003,15345.83648,509.9525564,611.9430677
14.47972222,160197.9871,15012.50711,499.9507256,599.9408708
14.56305556,151638.2382,14430.22378,484.2643538,581.1172246
14.64638889,153471.3267,14693.33104,495.6019507,594.7223408
14.73,149252.8053,14338.87142,484.576263,581.4915156
14.81305556,150385.6643,14685.45748,500.1452047,600.1742457
14.89638889,143518.8599,14166.36677,485.4409027,582.5290833
14.97972222,135738.8697,13482.54059,463.5561395,556.2673674
15.06305555,142716.3163,14266.75132,491.8066715,590.1680058
15.14638889,131922.2152,13196.74799,455.5974132,546.7168959
15.22972222,137668.2247,14017.11419,487.8603474,585.4324169
15.31305556,134059.3714,13700.7758,478.1416991,573.7700389
15.39638889,131397.4045,13585.75138,476.7064814,572.0477777
15.47972222,132499.9302,13972.02649,495.5657929,594.6789514
15.56305556,128574.7463,13548.15021,480.3628,576.43536
15.64666667,127298.4421,13489.42744,479.639629,575.5675549
15.73,126117.4261,13547.53025,485.6603486,582.7924183
15.81305555,124276.0056,13468.60805,485.1831313,582.2197575
15.89638889,122185.6806,13248.42737,477.6788097,573.2145716
15.97972222,119760.4936,13097.19017,473.6987685,568.4385222
16.06305556,115826.1586,12902.65124,471.2286604,565.4743925
16.14638889,111932.265,12369.47756,449.9226777,539.9072133
16.22972222,118164.0851,13334.62519,491.1593769,589.3912523
16.31305556,115334.9577,13105.42379,485.0588367,582.0706041
16.39638889,116128.6982,13212.244,489.059311,586.8711732
16.47972222,114215.278,13145.82388,489.417666,587.3011992
16.56305555,113367.1854,13074.24833,486.6236085,583.9483302
16.64638889,112354.3702,13096.37,490.7152011,588.8582413
16.72972222,109416.5568,12740.53948,477.164491,572.5973891
16.81333333,109692.9417,12870.05456,483.8731565,580.6477878
16.89666667,102844.3398,12222.81025,461.9862823,554.3835387
16.98,100145.2308,11892.239,450.425553,540.5106636
17.06305556,95445.63958,11399.12692,432.5312921,519.0375506