---
instrument_id: '384'
data_file_original_name: 'EPA2016A_APM.csv'
skip_headers: '1'
charts: ''
headers:
    - 'Local_Time_PST'
    - 'Experimental_Time_min'
    - 'Particle_Density_g/cm3'
dataset_id: '3033'
experiment_link: 'https://icarus.ucdavis.edu/chambers/539/experiments/434'
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 16:13:25'
dataset_updated_at: '2021-08-26 16:13:25'
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
1/31/2015 12:38,-39,1.001
1/31/2015 12:39,-38,0
1/31/2015 12:41,-36,1.66
1/31/2015 12:42,-35,1.329
1/31/2015 12:44,-33,0
1/31/2015 12:46,-31,1.98
1/31/2015 12:47,-30,0
1/31/2015 12:48,-29,1.168
1/31/2015 12:50,-27,0.68
1/31/2015 12:51,-26,0.047
1/31/2015 12:53,-23.99999999,0.193
1/31/2015 12:55,-22,0
1/31/2015 12:56,-21,0
1/31/2015 12:57,-20,0
1/31/2015 12:59,-18,0.252
1/31/2015 13:01,-16,0.072
1/31/2015 13:02,-15,0.169
1/31/2015 13:04,-13,0
1/31/2015 13:05,-12,0
1/31/2015 13:06,-11,0
1/31/2015 13:08,-8.999999998,0
1/31/2015 13:10,-7.000000002,0
1/31/2015 13:11,-5.999999999,0
1/31/2015 13:13,-4.000000003,0
1/31/2015 13:14,-2.999999999,0
1/31/2015 13:15,-1.999999996,0
1/31/2015 13:17,0,0
1/31/2015 13:19,1.999999996,0
1/31/2015 13:20,2.999999999,0
1/31/2015 13:22,4.999999995,0.219
1/31/2015 13:23,5.999999999,0
1/31/2015 13:24,7.000000002,0
1/31/2015 13:26,8.999999998,0
1/31/2015 13:28,11,2.253
1/31/2015 13:29,12,1.541
1/31/2015 13:31,14,2.699
1/31/2015 13:32,15,0
1/31/2015 13:34,17,0
1/31/2015 13:35,18,1.311
1/31/2015 13:37,20,1.33
1/31/2015 13:38,21.00000001,1.4
1/31/2015 13:40,23,1.524
1/31/2015 13:41,24,1.401
1/31/2015 13:43,26,1.352
1/31/2015 13:44,27,1.08
1/31/2015 13:46,29,1.04
1/31/2015 13:47,30,1.024
1/31/2015 13:49,32,1.064
1/31/2015 13:50,33,0.968
1/31/2015 13:52,35,0.911
1/31/2015 13:53,36,1.277
1/31/2015 13:55,38,1.203
1/31/2015 13:56,39,1.173
1/31/2015 13:58,41,1.402
1/31/2015 13:59,42,1.366
1/31/2015 14:01,44,1.32
1/31/2015 14:02,45,1.403
1/31/2015 14:04,47,1.363
1/31/2015 14:05,48,1.335
1/31/2015 14:07,50,1.456
1/31/2015 14:08,51,0
1/31/2015 14:10,53.00000001,1.418
1/31/2015 14:12,55,1.446
1/31/2015 14:13,56,1.426
1/31/2015 14:14,57,1.407
1/31/2015 14:16,59,1.525
1/31/2015 14:17,60,1.505
1/31/2015 14:19,62,1.498
1/31/2015 14:21,64,1.471
1/31/2015 14:22,65,1.475
1/31/2015 14:23,66.00000001,1.43
1/31/2015 14:25,68,1.495
1/31/2015 14:26,69,1.484
1/31/2015 14:28,71,1.484
1/31/2015 14:30,73,1.553
1/31/2015 14:31,74,1.55
1/31/2015 14:32,75,1.544
1/31/2015 14:34,77,1.6
1/31/2015 14:35,78,1.576
1/31/2015 14:37,80,1.575
1/31/2015 14:39,82.00000001,1.546
1/31/2015 14:40,83,1.551
1/31/2015 14:41,84,1.541
1/31/2015 14:43,86,1.583
1/31/2015 14:45,88,1.576
1/31/2015 14:46,89,1.564
1/31/2015 14:48,91,1.556
1/31/2015 14:49,92,1.547
1/31/2015 14:50,93,1.537
1/31/2015 14:52,95,1.6
1/31/2015 14:54,97,1.583
1/31/2015 14:55,98.00000001,1.586
1/31/2015 14:57,100,1.577
1/31/2015 14:58,101,1.561
1/31/2015 14:59,102,1.554
1/31/2015 15:01,104,1.559
1/31/2015 15:03,106,1.546
1/31/2015 15:04,107,1.527
1/31/2015 15:06,109,1.608
1/31/2015 15:07,110,1.618
1/31/2015 15:08,111,1.604
1/31/2015 15:10,113,1.586
1/31/2015 15:12,115,1.571
1/31/2015 15:13,116,1.585
1/31/2015 15:15,118,1.564
1/31/2015 15:16,119,1.562
1/31/2015 15:17,120,1.54
1/31/2015 15:19,122,1.554
1/31/2015 15:21,124,1.537
1/31/2015 15:22,125,1.524
1/31/2015 15:24,127,1.592
1/31/2015 15:25,128,1.599
1/31/2015 15:27,130,1.592
1/31/2015 15:28,131,1.593
1/31/2015 15:30,133,1.579
1/31/2015 15:31,134,1.556
1/31/2015 15:33,136,1.718
1/31/2015 15:34,137,1.713
1/31/2015 15:36,139,1.7
1/31/2015 15:37,140,1.671
1/31/2015 15:39,142,1.639
1/31/2015 15:40,143,1.636
1/31/2015 15:42,145,1.649
1/31/2015 15:43,146,1.603
1/31/2015 15:45,148,1.605
1/31/2015 15:46,149,1.576
1/31/2015 15:48,151,1.579
1/31/2015 15:49,152,1.563
1/31/2015 15:51,154,1.54
1/31/2015 15:52,155,1.547
1/31/2015 15:54,157,1.535
1/31/2015 15:56,159,1.712
1/31/2015 15:57,160,1.689
1/31/2015 15:58,161,1.687
1/31/2015 16:00,163,1.671
1/31/2015 16:01,164,1.651
1/31/2015 16:03,166,1.663
1/31/2015 16:05,168,1.629
1/31/2015 16:06,169,1.616
1/31/2015 16:07,170,1.609
1/31/2015 16:09,172,1.607
1/31/2015 16:10,173,1.599
1/31/2015 16:12,175,1.586
1/31/2015 16:14,177,1.572
1/31/2015 16:15,178,1.562
1/31/2015 16:16,179,1.557
1/31/2015 16:18,181,1.727
1/31/2015 16:19,182,1.722
1/31/2015 16:21,184,0
1/31/2015 16:23,186,1.685
1/31/2015 16:24,187,0
1/31/2015 16:25,188,1.665
1/31/2015 16:27,190,1.637
1/31/2015 16:28,191,1.633
1/31/2015 16:30,193,1.618
1/31/2015 16:32,195,1.601
1/31/2015 16:33,196,1.588
1/31/2015 16:34,197,1.575
1/31/2015 16:36,199,1.75
1/31/2015 16:38,201,1.719
1/31/2015 16:39,202,1.729
1/31/2015 16:41,204,1.698
1/31/2015 16:42,205,1.68
1/31/2015 16:43,206,1.68
1/31/2015 16:45,208,1.646
1/31/2015 16:47,210,1.65
1/31/2015 16:48,211,1.644
1/31/2015 16:50,213,1.623
1/31/2015 16:51,214,1.63
1/31/2015 16:52,215,1.6
1/31/2015 16:54,217,1.593
1/31/2015 16:56,219,1.58
1/31/2015 16:57,220,1.57
1/31/2015 16:59,222,1.733
1/31/2015 17:00,223,1.721
1/31/2015 17:01,224,1.725
1/31/2015 17:03,226,1.697
1/31/2015 17:05,228,1.691
1/31/2015 17:06,229,1.672
1/31/2015 17:08,231,1.662
1/31/2015 17:09,232,1.65
1/31/2015 17:11,234,1.651
1/31/2015 17:12,235,1.623
1/31/2015 17:14,237,1.645
1/31/2015 17:15,238,1.63
1/31/2015 17:17,240,1.602
1/31/2015 17:18,241,1.603
1/31/2015 17:20,243,1.595
1/31/2015 17:21,244,1.772
1/31/2015 17:23,246,1.776
1/31/2015 17:24,247,1.737
1/31/2015 17:26,249,1.711
1/31/2015 17:27,250,1.712
1/31/2015 17:29,252,1.72
1/31/2015 17:30,253,1.684
1/31/2015 17:32,255,1.704
1/31/2015 17:33,256,1.692
1/31/2015 17:35,258,1.696
1/31/2015 17:36,259,1.661
1/31/2015 17:38,261,1.663
1/31/2015 17:40,263,1.642
1/31/2015 17:41,264,1.66
1/31/2015 17:42,265,1.646
1/31/2015 17:44,267,1.638
1/31/2015 17:45,268,1.622
1/31/2015 17:47,270,1.627
1/31/2015 17:49,272,1.742
1/31/2015 17:50,273,1.793
1/31/2015 17:51,274,1.766
1/31/2015 17:53,276,1.754
1/31/2015 17:54,277,1.751
1/31/2015 17:56,279,1.71
1/31/2015 17:58,281,1.728
1/31/2015 17:59,282,1.72
1/31/2015 18:00,283,1.733
1/31/2015 18:02,285,1.734
1/31/2015 18:03,286,1.704
1/31/2015 18:05,288,1.704
1/31/2015 18:07,290,1.695
1/31/2015 18:08,291,1.709
1/31/2015 18:09,292,1.711
1/31/2015 18:11,294,1.707
1/31/2015 18:12,295,1.699
1/31/2015 18:14,297,1.68
1/31/2015 18:16,299,1.667
1/31/2015 18:17,300,1.676
1/31/2015 18:18,301,1.678
1/31/2015 18:20,303,1.665
1/31/2015 18:22,305,1.628
1/31/2015 18:23,306,1.645
1/31/2015 18:25,308,1.644
1/31/2015 18:26,309,1.632
1/31/2015 18:27,310,1.618
1/31/2015 18:29,312,1.65
1/31/2015 18:31,314,1.622
1/31/2015 18:32,315,1.62
1/31/2015 18:34,317,1.749
1/31/2015 18:35,318,1.664
1/31/2015 18:36,319,1.759
1/31/2015 18:38,321,1.718
1/31/2015 18:40,323,1.679
1/31/2015 18:41,324,1.754
1/31/2015 18:43,326,1.684
1/31/2015 18:44,327,1.731
1/31/2015 18:45,328,1.729
1/31/2015 18:47,330,1.731
1/31/2015 18:49,332,1.679
1/31/2015 18:50,333,0
1/31/2015 18:52,335,1.707
1/31/2015 18:53,336,1.727
1/31/2015 18:55,338,1.695
1/31/2015 18:56,339,1.704
1/31/2015 18:58,341,1.683
1/31/2015 18:59,342,1.716
1/31/2015 19:01,344,1.691
1/31/2015 19:02,345,1.715
1/31/2015 19:04,347,1.693
1/31/2015 19:05,348,1.659
1/31/2015 19:07,350,1.642
1/31/2015 19:08,351,1.634
1/31/2015 19:10,353,1.64
1/31/2015 19:11,354,1.613
1/31/2015 19:13,356,1.64
1/31/2015 19:14,357,1.622
1/31/2015 19:16,359,1.646
1/31/2015 19:17,360,1.639
1/31/2015 19:19,362,1.646
1/31/2015 19:20,363,1.655
1/31/2015 19:22,365,1.719
1/31/2015 19:23,366,1.753
1/31/2015 19:25,368,1.631
1/31/2015 19:26,369,1.71
1/31/2015 19:28,371,1.643
1/31/2015 19:29,372,1.722
1/31/2015 19:31,374,1.702
1/31/2015 19:33,376,1.667
1/31/2015 19:34,377,1.764
1/31/2015 19:35,378,1.777
1/31/2015 19:37,380,1.702
1/31/2015 19:38,381,1.753
1/31/2015 19:40,383,1.686
1/31/2015 19:42,385,1.708
1/31/2015 19:43,386,1.74
1/31/2015 19:44,387,1.72
1/31/2015 19:46,389,1.673
1/31/2015 19:47,390,1.688
1/31/2015 19:49,392,1.633
1/31/2015 19:51,394,1.683
1/31/2015 19:52,395,1.706
1/31/2015 19:53,396,1.7
1/31/2015 19:55,398,1.7
1/31/2015 19:56,399,1.688
1/31/2015 19:58,401,1.657
1/31/2015 20:00,403,1.662
1/31/2015 20:01,404,1.676
1/31/2015 20:02,405,1.662
1/31/2015 20:04,407,1.733
1/31/2015 20:06,409,1.658
1/31/2015 20:07,410,1.673
1/31/2015 20:09,412,1.642
1/31/2015 20:10,413,1.652
1/31/2015 20:11,414,1.659
1/31/2015 20:13,416,1.629
1/31/2015 20:15,418,1.68
1/31/2015 20:16,419,1.713
1/31/2015 20:18,421,1.663
1/31/2015 20:19,422,1.618
1/31/2015 20:20,423,1.629
1/31/2015 20:22,425,1.617
1/31/2015 20:24,427,1.65
1/31/2015 20:25,428,1.662
1/31/2015 20:27,430,1.623
1/31/2015 20:28,431,1.639
1/31/2015 20:29,432,1.581
1/31/2015 20:31,434,1.564
1/31/2015 20:33,436,1.606
1/31/2015 20:34,437,1.589
1/31/2015 20:36,439,1.651
1/31/2015 20:37,440,1.581
1/31/2015 20:39,442,1.625
1/31/2015 20:40,443,1.572
1/31/2015 20:42,445,1.539
1/31/2015 20:43,446,1.601
1/31/2015 20:45,448,1.716
1/31/2015 20:46,449,1.689
1/31/2015 20:48,451,1.64
1/31/2015 20:49,452,1.655
1/31/2015 20:51,454,1.74
1/31/2015 20:52,455,1.699
1/31/2015 20:53,456,0
