---
instrument_id: '384'
data_file_original_name: 'EPA2291A_APM.csv'
skip_headers: '1'
charts: ''
headers:
    - 'Local_Time_PST'
    - 'Experimental_Time_min'
    - 'Particle_Density_g/cm3'
dataset_id: '2476'
experiment_link: 'https://icarus.ucdavis.edu/chambers/539/experiments/371'
experiment_set_link: 'https://icarus.ucdavis.edu/chambers/539/experimentSets/190'
chamber_link: 'https://icarus.ucdavis.edu/chambers/539'
dataset_created_at: '2021-08-24 16:14:15'
dataset_updated_at: '2021-08-24 16:14:15'
instrument_link: 'https://icarus.ucdavis.edu/chambers/539/instruments/384'
instrument:
    id: '384'
    short_name: 'APM-SMPS'
    full_name: 'Aerosol Particle Mass Analyzer - Scanning Mobility Particle Sizer'
    manufacturer: 'Home-made'
    model: 'TSI3081, TSI3771, Kanomax APM-3600'
    year: '2006'
    data_recording_software: 'Labview Program'
    data_analysis_software: 'Custom MATLAB script'
    raw_data_time_resolution: '1s'
    analysis_data_averaging: '180s to 600s'
    detection_limit: 'N/A'
    quantification_limit: ''
    sensitivity_to_temperature: 'N/A'
    sensitivity_to_relative_humidity: 'N/A'
    sampling_method: 'Direct gas sampling'
    sample_preparation_method: 'None'
    sample_residence_time_in_seconds: ''
    length_of_tubing_in_cm: ''
    flow_rate: 'APM 9999; Sheath 2.5 lpm; Main 0.25 lpm'
    tubing_material: 'Copper, covered with temperature coat'
    chemical_identification_method: 'None'
    data_analysis_method: 'The APM data that were recorded in scanning mode are analyzed using a custom MATLAB script. Particle size distribution, as a function of time are displayed. Density is calculated by the selected mass and the measured volume with a perfect spherical assumption.'
    quantification_method: "Signal strength is converted to partial number/size distribution by designed transfer functions. Selected mass is calculated by the given Voltage and Kanomax RPM. \r\nDensity = selected mass / assumed volume based on SMPS readings."
    calibration_method: 'Atomizing certain compounds with known densities to the system and create calibration curves based on the known and measured values.'
    calibration_drift_estimate: 'No estimate'
    calibration_schedule: 'Annually'
    uncertainty_estimation_method: 'Duplication of the same experimental conditions.'
    known_interferences: 'Double peak would happen once there are two bulk composition in the sample, thus giving two densities.'
    link_to_supplemental_information: 'N/A'
    additional_notes: 'N/A'
    organization_id: '547'
    created_at: '2020-02-25T05:03:14.000000Z'
    updated_at: '2020-03-27T09:17:37.000000Z'
    column_descriptors: '(b) Experimental_Time = relative time, t=0 is defined as the start of the reaction (dark) or light given time (BL/Arc).'
    sampling_protocol: 'Online'
    skip_headers: '1'
    tubing_inner_diameter: '1/4'''' OD; 0.152'''' ID'
    what_is_measured: 'Particle Density'
    measurement_uncertainty: '(a) Local_Time (N/A); (b) Experimental_Time (N/A); (c) Particle_Density (+/- ?%)'
    measurement_units: '(a) Local_Time (N/A); (b) Experimental_Time (min); (c) Particle_Density (g/cm3)'

---
Local_Time_PST,Experimental_Time_min,Particle_Density_g/cm3
12/20/2016 11:49,38.99999999,0.342
12/20/2016 11:50,39.99999999,0.35
12/20/2016 11:52,41.99999999,0.007
12/20/2016 11:53,42.99999999,0.086
12/20/2016 11:54,44,0.445
12/20/2016 11:56,45.99999999,0.347
12/20/2016 11:58,48,0.293
12/20/2016 11:59,48.99999999,0.278
12/20/2016 12:01,51,0.262
12/20/2016 12:02,51.99999999,0.303
12/20/2016 12:03,52.99999999,0.336
12/20/2016 12:05,54.99999999,0.323
12/20/2016 12:07,57,0.296
12/20/2016 12:08,58,0.265
12/20/2016 12:10,60,0.667
12/20/2016 12:11,61,0.682
12/20/2016 12:13,63,0
12/20/2016 12:14,64,1.285
12/20/2016 12:16,66,1.26
12/20/2016 12:17,67,1.291
12/20/2016 12:19,68.99999999,0.407
12/20/2016 12:20,70,0.211
12/20/2016 12:22,71.99999999,0.386
12/20/2016 12:23,73,1.4
12/20/2016 12:25,74.99999999,1.36
12/20/2016 12:26,76,1.396
12/20/2016 12:28,77.99999999,1.446
12/20/2016 12:29,79,1.457
12/20/2016 12:31,80.99999999,1.451
12/20/2016 12:32,81.99999999,1.451
12/20/2016 12:34,83.99999999,1.448
12/20/2016 12:35,84.99999999,1.425
12/20/2016 12:37,86.99999999,1.407
12/20/2016 12:38,87.99999999,1.387
12/20/2016 12:40,90,1.406
12/20/2016 12:42,92,1.489
12/20/2016 12:43,93,1.482
12/20/2016 12:44,93.99999999,1.446
12/20/2016 12:46,96,1.433
12/20/2016 12:47,96.99999999,1.445
12/20/2016 12:49,99,1.444
12/20/2016 12:51,101,1.408
12/20/2016 12:52,102,1.437
12/20/2016 12:53,103,1.437
12/20/2016 12:55,105,1.45
12/20/2016 12:56,106,1.47
12/20/2016 12:58,108,1.464
12/20/2016 13:00,110,1.449
12/20/2016 13:01,111,1.47
12/20/2016 13:02,112,1.469
12/20/2016 13:04,114,1.435
12/20/2016 13:05,115,1.422
12/20/2016 13:07,117,1.429
12/20/2016 13:09,119,1.446
12/20/2016 13:10,120,1.449
12/20/2016 13:11,121,1.463
12/20/2016 13:13,123,1.474
12/20/2016 13:15,125,1.452
12/20/2016 13:16,126,1.443
12/20/2016 13:18,128,1.478
12/20/2016 13:19,129,1.467
12/20/2016 13:20,130,1.453
12/20/2016 13:22,132,1.434
12/20/2016 13:24,134,1.436
12/20/2016 13:25,135,1.44
12/20/2016 13:27,137,1.474
12/20/2016 13:28,138,1.428
12/20/2016 13:29,139,1.467
12/20/2016 13:31,141,1.444
12/20/2016 13:33,143,1.438
12/20/2016 13:34,144,1.443
12/20/2016 13:36,146,1.442
12/20/2016 13:37,147,1.441
12/20/2016 13:38,148,1.461
12/20/2016 13:40,150,1.445
12/20/2016 13:42,152,1.451
12/20/2016 13:43,153,1.451
12/20/2016 13:45,155,1.451
12/20/2016 13:46,156,1.469
12/20/2016 13:48,158,1.454
12/20/2016 13:49,159,1.473
12/20/2016 13:51,161,1.476
12/20/2016 13:52,162,1.449
12/20/2016 13:54,164,1.463
12/20/2016 13:55,165,1.465
12/20/2016 13:57,167,1.43
12/20/2016 13:58,168,1.466
12/20/2016 14:00,170,1.459
12/20/2016 14:01,171,1.466
12/20/2016 14:03,173,1.46
12/20/2016 14:04,174,1.461
12/20/2016 14:06,176,1.442
12/20/2016 14:07,177,1.483
12/20/2016 14:09,179,1.469
12/20/2016 14:10,180,1.464
12/20/2016 14:12,182,1.436
12/20/2016 14:13,183,1.445
12/20/2016 14:15,185,1.436
12/20/2016 14:16,186,1.442
12/20/2016 14:18,188,1.42
12/20/2016 14:19,189,1.437
12/20/2016 14:21,191,1.459
12/20/2016 14:22,192,1.454
12/20/2016 14:24,194,1.437
12/20/2016 14:26,196,1.431
12/20/2016 14:27,197,1.419
12/20/2016 14:28,198,1.411
12/20/2016 14:30,200,1.458
12/20/2016 14:31,201,1.455
12/20/2016 14:33,203,1.46
12/20/2016 14:35,205,1.463
12/20/2016 14:36,206,1.447
12/20/2016 14:37,207,1.452
12/20/2016 14:39,209,1.448
12/20/2016 14:40,210,1.448
12/20/2016 14:42,212,1.471
12/20/2016 14:44,214,1.417
12/20/2016 14:45,215,1.412
12/20/2016 14:46,216,1.404
12/20/2016 14:48,218,1.444
12/20/2016 14:49,219,1.426
12/20/2016 14:51,221,1.447
12/20/2016 14:53,223,1.428
12/20/2016 14:54,224,1.435
12/20/2016 14:55,225,1.451
12/20/2016 14:57,227,1.412
12/20/2016 14:58,228,1.414
12/20/2016 15:00,230,1.412
12/20/2016 15:02,232,1.448
12/20/2016 15:03,233,1.449
12/20/2016 15:04,234,1.434
12/20/2016 15:06,236,1.445
12/20/2016 15:08,238,1.438
12/20/2016 15:09,239,1.442
12/20/2016 15:11,241,1.452
12/20/2016 15:12,242,1.412
12/20/2016 15:13,243,1.436
12/20/2016 15:15,245,1.411
12/20/2016 15:17,247,1.421
12/20/2016 15:18,248,1.425
12/20/2016 15:20,250,1.451
12/20/2016 15:21,251,1.433
12/20/2016 15:22,252,1.446
12/20/2016 15:24,254,1.406
12/20/2016 15:26,256,1.423
12/20/2016 15:27,257,1.401
12/20/2016 15:29,259,1.455
12/20/2016 15:30,260,1.419
12/20/2016 15:31,261,1.437
12/20/2016 15:33,263,1.418
12/20/2016 15:35,265,1.447
12/20/2016 15:36,266,1.443
12/20/2016 15:38,268,1.456
12/20/2016 15:39,269,1.457
12/20/2016 15:41,271,1.462
12/20/2016 15:42,272,1.449
12/20/2016 15:44,274,1.438
12/20/2016 15:45,275,1.424
12/20/2016 15:47,277,1.431
12/20/2016 15:48,278,1.419
12/20/2016 15:50,280,1.423
12/20/2016 15:51,281,1.452
12/20/2016 15:53,283,1.453
12/20/2016 15:54,284,1.451
12/20/2016 15:56,286,1.5
12/20/2016 15:57,287,1.467
12/20/2016 15:59,289,1.471
12/20/2016 16:00,290,1.41
12/20/2016 16:02,292,1.42
12/20/2016 16:03,293,1.413
12/20/2016 16:05,295,1.453
12/20/2016 16:06,296,1.44
12/20/2016 16:08,298,1.445
12/20/2016 16:09,299,1.468
12/20/2016 16:11,301,1.441
12/20/2016 16:12,302,1.433
12/20/2016 16:14,304,1.43
12/20/2016 16:15,305,1.446
12/20/2016 16:17,307,1.447
12/20/2016 16:19,309,1.46
12/20/2016 16:20,310,1.435
12/20/2016 16:21,311,1.441
12/20/2016 16:23,313,1.414
12/20/2016 16:24,314,1.409
12/20/2016 16:26,316,1.419
12/20/2016 16:28,318,1.434
12/20/2016 16:29,319,1.425
12/20/2016 16:30,320,1.429
12/20/2016 16:32,322,1.451
12/20/2016 16:33,323,1.448
12/20/2016 16:35,325,1.447
12/20/2016 16:37,327,1.428
12/20/2016 16:38,328,1.397
12/20/2016 16:39,329,1.424
12/20/2016 16:41,331,1.432
12/20/2016 16:42,332,1.41
12/20/2016 16:44,334,1.446
12/20/2016 16:46,336,1.429
12/20/2016 16:47,337,1.438
12/20/2016 16:48,338,1.452
12/20/2016 16:50,340,1.388
12/20/2016 16:52,342,1.412
12/20/2016 16:53,343,1.409
12/20/2016 16:55,345,1.418
12/20/2016 16:56,346,1.423
12/20/2016 16:57,347,1.409
12/20/2016 16:58,348,0
