---
instrument_id: '384'
data_file_original_name: 'EPA2003A_APM.csv'
skip_headers: '1'
charts: ''
headers:
    - 'Local_Time_PST'
    - 'Experimental_Time_min'
    - 'Particle_Density_g/cm3'
dataset_id: '2958'
experiment_link: 'https://icarus.ucdavis.edu/chambers/539/experiments/420'
experiment_set_link: 'https://icarus.ucdavis.edu/chambers/539/experimentSets/151'
chamber_link: 'https://icarus.ucdavis.edu/chambers/539'
dataset_created_at: '2021-08-26 14:44:04'
dataset_updated_at: '2021-08-26 14:44:04'
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
11/30/2014 10:36,-134,0
11/30/2014 10:37,-133,0
11/30/2014 10:39,-131,0
11/30/2014 10:40,-130,0
11/30/2014 10:42,-128,0
11/30/2014 10:43,-127,0.285
11/30/2014 10:45,-125,0.006
11/30/2014 10:46,-124,0.096
11/30/2014 10:48,-122,0.334
11/30/2014 10:49,-121,1.43
11/30/2014 10:51,-119,0.634
11/30/2014 10:52,-118,0.02
11/30/2014 10:54,-116,0
11/30/2014 10:55,-115,0
11/30/2014 10:57,-113,0.463
11/30/2014 10:58,-112,0.382
11/30/2014 11:00,-110,0.028
11/30/2014 11:02,-108,0.022
11/30/2014 11:03,-107,0.007
11/30/2014 11:04,-106,0.235
11/30/2014 11:06,-104,0.096
11/30/2014 11:07,-103,0.285
11/30/2014 11:09,-101,0.006
11/30/2014 11:11,-99,0.056
11/30/2014 11:12,-97.99999999,0
11/30/2014 11:13,-96.99999999,1.154
11/30/2014 11:15,-95,0.382
11/30/2014 11:16,-93.99999999,0.143
11/30/2014 11:18,-92,0
11/30/2014 11:20,-90,0
11/30/2014 11:21,-89,0
11/30/2014 11:22,-87.99999999,0.994
11/30/2014 11:24,-86,0
11/30/2014 11:25,-84.99999999,0
11/30/2014 11:27,-83,0.68
11/30/2014 11:29,-80.99999999,1.088
11/30/2014 11:30,-80,0.038
11/30/2014 11:31,-79,0.007
11/30/2014 11:33,-77,0
11/30/2014 11:35,-74.99999999,0
11/30/2014 11:36,-74,1.06
11/30/2014 11:38,-71.99999999,0.005
11/30/2014 11:39,-70.99999999,0
11/30/2014 11:40,-70,0.382
11/30/2014 11:42,-67.99999999,0.005
11/30/2014 11:44,-66,0
11/30/2014 11:45,-64.99999999,0
11/30/2014 11:47,-63,0
11/30/2014 11:48,-61.99999999,0.166
11/30/2014 11:49,-61,0
11/30/2014 11:51,-58.99999999,0.078
11/30/2014 11:53,-57,0.213
11/30/2014 11:54,-55.99999999,0.748
11/30/2014 11:56,-54,0.057
11/30/2014 11:57,-52.99999999,0.064
11/30/2014 11:58,-51.99999999,1.182
11/30/2014 12:00,-50,0
11/30/2014 12:02,-48,0.022
11/30/2014 12:03,-47,0.087
11/30/2014 12:05,-45,1.376
11/30/2014 12:06,-44,0.272
11/30/2014 12:07,-42.99999999,0.087
11/30/2014 12:09,-41,1.525
11/30/2014 12:11,-38.99999999,0.078
11/30/2014 12:12,-38,0.259
11/30/2014 12:14,-35.99999999,0
11/30/2014 12:15,-35,0
11/30/2014 12:17,-32.99999999,1.564
11/30/2014 12:18,-32,0.007
11/30/2014 12:20,-29.99999999,0
11/30/2014 12:21,-29,0.314
11/30/2014 12:23,-26.99999999,0
11/30/2014 12:24,-25.99999999,0
11/30/2014 12:26,-23.99999999,0
11/30/2014 12:27,-22.99999999,0
11/30/2014 12:29,-21,0
11/30/2014 12:30,-19.99999999,1.952
11/30/2014 12:32,-18,1.487
11/30/2014 12:33,-16.99999999,0
11/30/2014 12:35,-15,1.088
11/30/2014 12:36,-13.99999999,0.143
11/30/2014 12:38,-12,0.129
11/30/2014 12:39,-10.99999999,0.129
11/30/2014 12:41,-8.999999998,0.011
11/30/2014 12:42,-7.999999995,0.51
11/30/2014 12:44,-5.999999999,0.561
11/30/2014 12:46,-3.999999992,0
11/30/2014 12:47,-2.999999999,0
11/30/2014 12:48,-1.999999996,0.436
11/30/2014 12:50,0,0.158
11/30/2014 12:51,1.000000003,0.106
11/30/2014 12:53,3.00000001,0.42
11/30/2014 12:55,5.000000006,0
11/30/2014 12:56,6.000000009,0.748
11/30/2014 12:57,7.000000002,0
11/30/2014 12:59,9.000000008,0
11/30/2014 13:00,10,1.525
11/30/2014 13:02,12.00000001,1.439
11/30/2014 13:04,14,1.38
11/30/2014 13:05,15.00000001,1.256
11/30/2014 13:06,16,1.183
11/30/2014 13:08,18.00000001,1.102
11/30/2014 13:09,19.00000001,0.966
11/30/2014 13:11,21.00000001,0.873
11/30/2014 13:13,23,0.937
11/30/2014 13:14,24,0.985
11/30/2014 13:15,25.00000001,0.968
11/30/2014 13:17,27,1.394
11/30/2014 13:18,28.00000001,1.349
11/30/2014 13:20,30,1.311
11/30/2014 13:22,32,1.439
11/30/2014 13:23,33,1.441
11/30/2014 13:24,34.00000001,1.41
11/30/2014 13:26,36,1.504
11/30/2014 13:28,38.00000001,1.465
11/30/2014 13:29,39,1.45
11/30/2014 13:31,41.00000001,1.529
11/30/2014 13:32,42,1.515
11/30/2014 13:33,43,1.495
11/30/2014 13:35,45,1.521
11/30/2014 13:37,47.00000001,1.501
11/30/2014 13:38,48.00000001,1.475
11/30/2014 13:40,50.00000001,1.527
11/30/2014 13:41,51.00000001,1.515
11/30/2014 13:42,52,1.505
11/30/2014 13:44,54.00000001,1.544
11/30/2014 13:46,56,1.523
11/30/2014 13:47,57.00000001,0
11/30/2014 13:49,59,1.583
11/30/2014 13:50,60.00000001,1.569
11/30/2014 13:51,61,1.537
11/30/2014 13:53,63.00000001,1.535
11/30/2014 13:55,65,1.494
11/30/2014 13:56,66.00000001,1.455
11/30/2014 13:58,68,1.581
11/30/2014 13:59,69,1.569
11/30/2014 14:01,71,1.549
11/30/2014 14:02,72,1.676
11/30/2014 14:04,74,1.653
11/30/2014 14:05,75,1.627
11/30/2014 14:07,77,1.601
11/30/2014 14:08,78,1.59
11/30/2014 14:10,80.00000001,1.566
11/30/2014 14:11,81,1.696
11/30/2014 14:13,83.00000001,1.687
11/30/2014 14:14,84,1.642
11/30/2014 14:16,86.00000001,1.631
11/30/2014 14:17,87,1.629
11/30/2014 14:19,89.00000001,1.618
11/30/2014 14:20,90,1.577
11/30/2014 14:22,92.00000001,1.552
11/30/2014 14:23,93.00000001,1.551
11/30/2014 14:25,95.00000001,1.693
11/30/2014 14:26,96.00000001,1.675
11/30/2014 14:28,98.00000001,1.641
11/30/2014 14:29,99.00000001,1.63
11/30/2014 14:31,101,1.616
11/30/2014 14:32,102,1.606
11/30/2014 14:34,104,1.561
11/30/2014 14:35,105,1.554
11/30/2014 14:37,107,1.534
11/30/2014 14:39,109,1.69
11/30/2014 14:40,110,1.688
11/30/2014 14:41,111,1.679
11/30/2014 14:43,113,1.627
11/30/2014 14:44,114,1.619
11/30/2014 14:46,116,1.606
11/30/2014 14:48,118,1.617
11/30/2014 14:49,119,1.572
11/30/2014 14:50,120,1.582
11/30/2014 14:52,122,1.714
11/30/2014 14:53,123,1.71
11/30/2014 14:55,125,1.678
11/30/2014 14:57,127,1.652
11/30/2014 14:58,128,1.654
11/30/2014 14:59,129,1.639
11/30/2014 15:01,131,1.628
11/30/2014 15:02,132,1.616
11/30/2014 15:04,134,1.602
11/30/2014 15:06,136,1.585
11/30/2014 15:07,137,1.6
11/30/2014 15:08,138,1.567
11/30/2014 15:10,140,1.692
11/30/2014 15:12,142,1.701
11/30/2014 15:13,143,1.682
11/30/2014 15:15,145,1.671
11/30/2014 15:16,146,1.651
11/30/2014 15:17,147,1.671
11/30/2014 15:19,149,1.639
11/30/2014 15:21,151,1.642
11/30/2014 15:22,152,1.612
11/30/2014 15:24,154,1.611
11/30/2014 15:25,155,0
11/30/2014 15:26,156,1.598
11/30/2014 15:28,158,1.657
11/30/2014 15:30,160,1.647
11/30/2014 15:31,161,1.673
11/30/2014 15:33,163,1.634
11/30/2014 15:34,164,1.678
11/30/2014 15:35,165,1.677
11/30/2014 15:37,167,1.662
11/30/2014 15:39,169,1.668
11/30/2014 15:40,170,1.652
11/30/2014 15:42,172,1.655
11/30/2014 15:43,173,1.648
11/30/2014 15:44,174,1.646
11/30/2014 15:46,176,1.633
11/30/2014 15:48,178,1.616
11/30/2014 15:49,179,1.611
11/30/2014 15:51,181,1.616
11/30/2014 15:52,182,1.596
11/30/2014 15:54,184,1.583
11/30/2014 15:55,185,1.64
11/30/2014 15:57,187,1.658
11/30/2014 15:58,188,1.671
11/30/2014 16:00,190,1.647
11/30/2014 16:01,191,1.668
11/30/2014 16:03,193,1.663
11/30/2014 16:04,194,1.656
11/30/2014 16:06,196,1.639
11/30/2014 16:07,197,1.646
11/30/2014 16:09,199,1.64
11/30/2014 16:10,200,1.638
11/30/2014 16:12,202,1.657
11/30/2014 16:13,203,1.635
11/30/2014 16:15,205,1.627
11/30/2014 16:16,206,1.625
11/30/2014 16:18,208,1.521
11/30/2014 16:19,209,1.532
11/30/2014 16:21,211,1.564
11/30/2014 16:23,213,1.554
11/30/2014 16:24,214,1.606
11/30/2014 16:25,215,1.621
11/30/2014 16:27,217,1.598
11/30/2014 16:28,218,0
11/30/2014 16:30,220,1.597
11/30/2014 16:32,222,1.638
11/30/2014 16:33,223,1.641
11/30/2014 16:34,224,1.665
11/30/2014 16:36,226,1.645
11/30/2014 16:37,227,1.652
11/30/2014 16:39,229,1.632
11/30/2014 16:41,231,1.638
11/30/2014 16:42,232,1.655
11/30/2014 16:43,233,1.631
11/30/2014 16:45,235,1.632
11/30/2014 16:46,236,1.625
11/30/2014 16:48,238,1.627
11/30/2014 16:50,240,1.468
11/30/2014 16:51,241,1.517
11/30/2014 16:52,242,1.446
11/30/2014 16:54,244,1.494
11/30/2014 16:56,246,1.492
11/30/2014 16:57,247,1.506
11/30/2014 16:59,249,1.521
11/30/2014 17:00,250,0
11/30/2014 17:01,251,1.568
11/30/2014 17:03,253,1.532
11/30/2014 17:05,255,1.598
11/30/2014 17:06,256,1.616
11/30/2014 17:08,258,1.6
11/30/2014 17:09,259,1.592
11/30/2014 17:10,260,1.615
11/30/2014 17:12,262,1.627
11/30/2014 17:14,264,1.608
11/30/2014 17:15,265,1.675
11/30/2014 17:17,267,1.637
11/30/2014 17:18,268,1.648
11/30/2014 17:19,269,1.656
11/30/2014 17:21,271,1.443
11/30/2014 17:23,273,1.407
11/30/2014 17:24,274,1.469
11/30/2014 17:26,276,1.461
11/30/2014 17:27,277,1.436
11/30/2014 17:28,278,1.506
11/30/2014 17:30,280,1.504
11/30/2014 17:32,282,1.497
11/30/2014 17:33,283,1.437
11/30/2014 17:35,285,1.462
11/30/2014 17:36,286,1.539
11/30/2014 17:38,288,1.462
11/30/2014 17:39,289,1.512
11/30/2014 17:41,291,1.51
11/30/2014 17:42,292,1.499
11/30/2014 17:44,294,1.508
11/30/2014 17:45,295,1.524
11/30/2014 17:47,297,1.542
11/30/2014 17:48,298,1.534
11/30/2014 17:50,300,1.522
11/30/2014 17:51,301,1.574
11/30/2014 17:53,303,1.599
11/30/2014 17:54,304,1.622
11/30/2014 17:56,306,1.612
11/30/2014 17:57,307,1.587
11/30/2014 17:59,309,1.593
11/30/2014 18:00,310,1.663
11/30/2014 18:02,312,1.645
11/30/2014 18:03,313,1.607
11/30/2014 18:05,315,1.63
11/30/2014 18:07,317,1.414
11/30/2014 18:08,318,1.417
11/30/2014 18:09,319,1.425
11/30/2014 18:11,321,1.397
11/30/2014 18:12,322,1.408
11/30/2014 18:14,324,1.418
11/30/2014 18:16,326,1.403
11/30/2014 18:17,327,1.449
11/30/2014 18:18,328,1.415
11/30/2014 18:20,330,1.407
11/30/2014 18:21,331,1.382
11/30/2014 18:23,333,1.458
11/30/2014 18:25,335,1.435
11/30/2014 18:26,336,1.384
11/30/2014 18:27,337,1.418
11/30/2014 18:29,339,1.418
11/30/2014 18:30,340,1.432
11/30/2014 18:32,342,1.433
11/30/2014 18:34,344,1.409
11/30/2014 18:35,345,1.394
11/30/2014 18:36,346,1.491
11/30/2014 18:38,348,1.397
11/30/2014 18:39,349,1.411
11/30/2014 18:41,351,1.455
11/30/2014 18:43,353,1.425
11/30/2014 18:44,354,1.415
11/30/2014 18:45,355,1.434
11/30/2014 18:47,357,1.476
11/30/2014 18:49,359,1.446
11/30/2014 18:50,360,1.443
11/30/2014 18:52,362,1.455
11/30/2014 18:53,363,1.432
11/30/2014 18:54,364,1.506
11/30/2014 18:56,366,1.463
11/30/2014 18:58,368,1.5
11/30/2014 18:59,369,1.52
11/30/2014 19:01,371,1.5
11/30/2014 19:02,372,1.518
11/30/2014 19:03,373,1.541
11/30/2014 19:05,375,1.558
11/30/2014 19:07,377,1.531
11/30/2014 19:08,378,1.515
11/30/2014 19:10,380,1.559
11/30/2014 19:11,381,1.546
11/30/2014 19:12,382,1.541
11/30/2014 19:14,384,1.364
11/30/2014 19:16,386,1.349
11/30/2014 19:17,387,1.334
11/30/2014 19:19,389,1.35
11/30/2014 19:20,390,1.381
11/30/2014 19:22,392,1.35
11/30/2014 19:23,393,1.326
11/30/2014 19:25,395,1.342
11/30/2014 19:26,396,1.351
11/30/2014 19:28,398,1.346
11/30/2014 19:29,399,1.348
11/30/2014 19:31,401,1.333
11/30/2014 19:32,402,1.354
11/30/2014 19:34,404,1.368
11/30/2014 19:35,405,1.369
11/30/2014 19:37,407,1.357
11/30/2014 19:38,408,1.349
11/30/2014 19:40,410,1.362
11/30/2014 19:41,411,1.343
11/30/2014 19:43,413,1.357
11/30/2014 19:44,414,1.326
11/30/2014 19:46,416,1.371
11/30/2014 19:47,417,1.341
11/30/2014 19:49,419,1.402
11/30/2014 19:50,420,1.356
11/30/2014 19:52,422,1.382
11/30/2014 19:53,423,1.339
11/30/2014 19:55,425,1.366
11/30/2014 19:56,426,1.368
11/30/2014 19:58,428,1.341
11/30/2014 20:00,430,1.35
11/30/2014 20:01,431,1.389
11/30/2014 20:02,432,1.361
11/30/2014 20:04,434,1.323
