---
instrument_id: '477'
data_file_original_name: '190923_SMPS_corr.csv'
skip_headers: '1'
charts: ''
headers:
    - '?Time_since_pinene_injection (min)'
    - 'Particle_surface_area (um2/cm3)'
    - 'Particle_mass (ug/m3)'
dataset_id: '2275'
experiment_link: 'https://icarus.ucdavis.edu/chambers/552/experiments/580'
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 12:01:55'
dataset_updated_at: '2021-08-13 12:01:55'
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)
-107.8500001,6486.305478,4.46E-05
-104.8500001,19805.07757,0.00037488
-101.8500001,43960.55622,0.001161763
-98.85000011,447341.0418,0.03233019
-95.85000012,361103923.8,15.69121718
-92.85000013,485634449.5,19.22408141
-89.8333334,590439502.8,2.41E+01
-86.85000015,570584883.6,21.52893907
-83.85,592190279.6,23.68248587
-80.85000001,619848660.8,2.42E+01
-77.85000002,620276750.3,24.4549783
-74.85000003,617346190.1,24.26559815
-71.85000004,609942669.6,24.70610277
-68.85000005,621708800.5,24.82645801
-65.85000006,606122517.4,23.6458761
-62.83333333,604286441.6,2.39E+01
-59.85000009,603630347.1,24.04150791
-56.8500001,606479003.4,2.42E+01
-53.85000011,606934514.9,2.35E+01
-50.85000012,616095322.8,25.00800654
-47.85000013,614302945.4,24.25616814
-44.85000014,614940332.1,24.99731814
-41.85000015,619229676.6,24.77134461
-38.85,607667548.7,23.72664302
-35.85000001,616414072.9,25.06804981
-32.85000002,614988729.3,24.37941398
-29.85000003,613774579.5,24.73641197
-26.85000004,624664661.7,25.08099682
-23.85000005,601009744.5,23.32115309
-20.85000006,614533171.1,24.22553884
-17.85000008,604278345.3,23.10275649
-14.85000009,611730784.2,24.49041475
-11.8500001,619166036.7,25.31628751
-8.85000011,613141909.4,23.72746232
-5.850000121,632707896.6,25.59139598
-2.850000132,630950048.6,25.8247793
0.149999857,606202977.7,24.07249509
3.149999846,697720093.6,27.12428231
6.150000002,766404031.4,28.49178144
9.149999991,804953245.3,30.14805347
12.14999998,837093258.9,32.09077848
15.16666654,848960644.1,32.07397087
18.14999996,866736225.4,32.96778751
21.14999995,890185373.1,34.7200331
24.14999994,922866298.1,36.5386801
27.14999992,931691452.4,35.4068608
30.14999991,966927060.3,38.11588534
33.1499999,979859002.3,37.832995
36.14999989,1003633449,39.13024918
39.14999988,1014736783,39.11443155
42.14999987,1028035979,39.9155796
45.14999986,1039522530,40.48139999
48.14999985,1035966128,40.73183266
51.15,1060247070,41.55993429
54.14999999,1076119541,41.70910685
57.14999998,1073111926,42.17579034
60.14999997,1107903184,43.88490193
63.14999996,1096710520,43.0760942
66.14999995,1115580510,43.46926097
69.14999994,1148659037,45.94710656
72.14999992,1153748590,46.25732593
75.14999991,1123381288,44.12618665
78.1499999,1102790243,42.70707221
81.14999989,1138736023,45.40470796
84.14999988,1225428981,49.02857192
87.14999987,1246084583,49.6573336
90.14999986,1235434674,49.74512801
93.14999985,1170763834,45.76934465
96.15,1268973391,50.66620931
99.14999999,1227085766,49.20307995
102.15,1275762021,51.60063998
105.15,1264857677,50.73189502
108.1666665,1276678243,51.23203651
111.1499999,1239243768,49.21529143
114.1499999,1215454770,48.42736483
117.1666667,1177619104,45.38567004
120.1499999,1188037931,46.71666095
123.1499999,1147896377,44.13891133