---
instrument_id: '478'
data_file_original_name: '210129_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: '2348'
experiment_link: 'https://icarus.ucdavis.edu/chambers/552/experiments/595'
experiment_set_link: 'https://icarus.ucdavis.edu/chambers/552/experimentSets/214'
chamber_link: 'https://icarus.ucdavis.edu/chambers/552'
dataset_created_at: '2021-08-16 09:03:59'
dataset_updated_at: '2021-08-16 09:03:59'
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)
8.999166666,12736.49293,2388.048293,116.9507205,140.3408646
9.0825,450150.5347,10082.49428,298.1072063,357.7286475
9.165833334,273833.3501,5408.773369,168.2418382,201.8902059
9.249166667,467192.7172,10795.33893,329.5855811,395.5026973
9.332777778,597686.9483,14240.79821,428.2424123,513.8908948
9.415833333,538898.5817,13546.5203,412.0452338,494.4542805
9.499166667,250229.9591,7582.802257,236.0044092,283.2052911
9.582777777,229789.0836,7651.25149,240.5193463,288.6232156
9.665833334,212484.9413,7355.752216,231.6148343,277.9378011
9.749166666,178414.1067,6479.122343,204.762829,245.7153948
9.8325,165617.504,6291.682159,201.4898433,241.787812
9.915833334,156106.9804,6284.01019,204.2951206,245.1541447
9.999166667,145948.4476,6199.728545,203.479881,244.1758572
10.0825,142413.2971,6289.170201,207.9262236,249.5114683
10.16611111,132120.1532,6095.442421,205.5403904,246.6484684
10.24916667,130828.7454,6214.579486,209.5812762,251.4975315
10.3325,124580.2205,6095.049282,207.443306,248.9319672
10.41583333,123522.7275,6368.523071,218.5482126,262.2578552
10.49916667,119135.8782,6209.506928,211.6393563,253.9672275
10.5825,116369.0404,6328.900949,221.1265881,265.3519058
10.66583333,108181.1601,5818.564881,201.1403353,241.3684023
10.74916667,109399.0722,6181.954797,213.7933069,256.5519683
10.8325,119646.1423,9350.883667,327.332998,392.7995976
10.91583333,121978.6684,10801.25505,387.603128,465.1237536
10.99916667,122368.7748,10931.82821,390.894175,469.0730101
11.08277778,121690.6633,11393.3064,414.6792459,497.6150951
11.16583333,119374.8048,11152.07053,405.9438458,487.132615
11.24916667,120035.0663,11594.82299,425.3766046,510.4519255
11.3325,119825.5869,12057.99236,449.4525249,539.3430299
11.41583333,118410.7769,12118.99181,453.4089938,544.0907925
11.49916667,117564.2738,12266.38592,464.7493068,557.6991682
11.5825,116373.3085,12230.7092,464.9255364,557.9106436
11.66583333,114905.1746,12288.41532,470.7205524,564.8646628
11.74916667,113248.328,12483.27026,484.2160269,581.0592322
11.83277778,111353.9065,12130.41878,470.359129,564.4309548
11.91583333,109290.4484,12146.93419,475.0622145,570.0746574
11.99916667,107329.2901,11770.16626,459.9981657,551.9977989
12.08277778,107107.1776,12083.9936,476.0564951,571.2677942
12.16583333,107237.504,11959.30443,469.9289804,563.9147765
12.24916667,107473.8088,12044.31407,472.0227601,566.4273121
12.3325,106157.2827,11981.0668,470.6437565,564.7725078
12.41583333,105071.2786,11758.62141,461.5105569,553.8126683
12.49916667,104361.4747,11711.26019,458.9538502,550.7446203
12.5825,103897.2746,11813.53992,466.7985763,560.1582915
12.66583333,102716.7753,11698.91508,462.4157115,554.8988538
12.74916667,101276.1089,11460.51567,451.865378,542.2384535
12.8325,100838.568,11603.52749,460.6585047,552.7902056
12.91583333,100539.3094,11641.80282,464.1294683,556.955362
12.99916667,98871.21199,11570.09661,463.3030311,555.9636373
13.08277778,97075.73602,11385.65716,455.774985,546.929982
13.16583333,95282.22521,11379.43682,459.732384,551.6788608