---
instrument_id: '384'
data_file_original_name: 'EPA2007A_APM.csv'
skip_headers: '1'
charts: ''
headers:
    - 'Local_Time_PST'
    - 'Experimental_Time_min'
    - 'Particle_Density_g/cm3'
dataset_id: '2995'
experiment_link: 'https://icarus.ucdavis.edu/chambers/539/experiments/427'
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 15:48:54'
dataset_updated_at: '2021-08-26 15:48:54'
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
12/4/2014 9:02,-88,0
12/4/2014 9:03,-87,0
12/4/2014 9:05,-85,0
12/4/2014 9:06,-84,0
12/4/2014 9:08,-81.99999999,0.005
12/4/2014 9:10,-80,1.394
12/4/2014 9:11,-79,1.397
12/4/2014 9:12,-78,1.457
12/4/2014 9:14,-76,1.141
12/4/2014 9:15,-75,1.184
12/4/2014 9:17,-73,1.129
12/4/2014 9:19,-71,1.543
12/4/2014 9:20,-70,1.477
12/4/2014 9:21,-69,1.521
12/4/2014 9:23,-67,1.021
12/4/2014 9:24,-66,1.026
12/4/2014 9:26,-64,1.037
12/4/2014 9:28,-62,1.163
12/4/2014 9:29,-61,1.162
12/4/2014 9:30,-60,1.162
12/4/2014 9:32,-58,1.431
12/4/2014 9:34,-56,1.457
12/4/2014 9:35,-55,1.411
12/4/2014 9:37,-53.00000001,1.238
12/4/2014 9:38,-52,1.118
12/4/2014 9:39,-51,1.2
12/4/2014 9:41,-49,1.199
12/4/2014 9:43,-47,1.251
12/4/2014 9:44,-46,1.139
12/4/2014 9:46,-44,1.193
12/4/2014 9:47,-43,1.128
12/4/2014 9:48,-42,1.224
12/4/2014 9:50,-40,1.214
12/4/2014 9:52,-38,1.174
12/4/2014 9:53,-36.99999999,1.203
12/4/2014 9:55,-35,1.446
12/4/2014 9:56,-34,1.481
12/4/2014 9:57,-33,1.444
12/4/2014 9:59,-31,1.414
12/4/2014 10:01,-29,1.434
12/4/2014 10:02,-28,1.457
12/4/2014 10:04,-26,1.332
12/4/2014 10:05,-25,1.346
12/4/2014 10:07,-23,1.347
12/4/2014 10:08,-22,1.163
12/4/2014 10:10,-20,1.187
12/4/2014 10:11,-19,1.241
12/4/2014 10:13,-17,1.185
12/4/2014 10:14,-16,1.142
12/4/2014 10:16,-14,1.086
12/4/2014 10:17,-13,1.026
12/4/2014 10:19,-11,1.069
12/4/2014 10:20,-10,1.054
12/4/2014 10:22,-8.000000005,1.131
12/4/2014 10:23,-7.000000002,1.242
12/4/2014 10:25,-4.999999995,1.209
12/4/2014 10:26,-4.000000003,1.099
12/4/2014 10:28,-1.999999996,1.126
12/4/2014 10:29,-1.000000003,1.074
12/4/2014 10:31,1.000000003,1.254
12/4/2014 10:32,1.999999996,1.203
12/4/2014 10:34,4.000000003,1.217
12/4/2014 10:35,4.999999995,1.064
12/4/2014 10:37,7.000000002,1.085
12/4/2014 10:38,8.000000005,1.087
12/4/2014 10:40,10,1.621
12/4/2014 10:41,11,1.628
12/4/2014 10:43,13,1.572
12/4/2014 10:45,15,1.353
12/4/2014 10:46,16,1.367
12/4/2014 10:47,17,1.315
12/4/2014 10:49,19,1.388
12/4/2014 10:50,20,1.449
12/4/2014 10:52,22,1.413
12/4/2014 10:54,24,1.444
12/4/2014 10:55,25,1.444
12/4/2014 10:56,26,1.441
12/4/2014 10:58,28,1.512
12/4/2014 10:59,29,1.522
12/4/2014 11:01,31,1.505
12/4/2014 11:03,33,1.15
12/4/2014 11:04,34,1.136
12/4/2014 11:05,35,1.127
12/4/2014 11:07,36.99999999,1.059
12/4/2014 11:08,38,1.014
12/4/2014 11:10,40,1.02
12/4/2014 11:12,42,0.973
12/4/2014 11:13,43,0.941
12/4/2014 11:14,44,0.929
12/4/2014 11:16,46,1.147
12/4/2014 11:18,48,1.143
12/4/2014 11:19,49,1.117
12/4/2014 11:21,51,1.247
12/4/2014 11:22,52,1.257
12/4/2014 11:23,53.00000001,1.199
12/4/2014 11:25,55,1.227
12/4/2014 11:27,57,1.186
12/4/2014 11:28,58,1.176
12/4/2014 11:30,60,1.335
12/4/2014 11:31,61,1.31
12/4/2014 11:32,62,1.3
12/4/2014 11:34,64,1.341
12/4/2014 11:36,66,1.296
12/4/2014 11:37,67,1.297
12/4/2014 11:39,69,1.385
12/4/2014 11:40,70,1.356
12/4/2014 11:41,71,1.357
12/4/2014 11:43,73,1.322
12/4/2014 11:45,75,1.32
12/4/2014 11:46,76,1.294
12/4/2014 11:48,78,1.406
12/4/2014 11:49,79,1.366
12/4/2014 11:51,81,1.379
12/4/2014 11:52,81.99999999,1.48
12/4/2014 11:54,84,1.48
12/4/2014 11:55,85,1.471
12/4/2014 11:57,87,1.419
12/4/2014 11:58,88,1.436
12/4/2014 12:00,90,1.41
12/4/2014 12:01,91,1.392
12/4/2014 12:03,93,1.362
12/4/2014 12:04,94,1.357
12/4/2014 12:06,96,1.469
12/4/2014 12:07,97,1.433
12/4/2014 12:09,99,1.427
12/4/2014 12:10,100,1.499
12/4/2014 12:12,102,1.455
12/4/2014 12:13,103,1.471
12/4/2014 12:15,105,1.497
12/4/2014 12:16,106,1.501
12/4/2014 12:18,108,1.499
12/4/2014 12:19,109,1.498
12/4/2014 12:21,111,1.48
12/4/2014 12:22,112,1.457
12/4/2014 12:24,114,1.471
12/4/2014 12:25,115,1.467
12/4/2014 12:27,117,1.449
12/4/2014 12:29,119,1.537
12/4/2014 12:30,120,1.497
12/4/2014 12:31,121,1.515
12/4/2014 12:33,123,1.495
12/4/2014 12:34,124,1.491
12/4/2014 12:36,126,1.47
12/4/2014 12:38,128,1.561
12/4/2014 12:39,129,1.516
12/4/2014 12:40,130,1.545
12/4/2014 12:42,132,1.535
12/4/2014 12:43,133,1.499
12/4/2014 12:45,135,1.505
12/4/2014 12:47,137,1.531
12/4/2014 12:48,138,1.542
12/4/2014 12:49,139,1.529
12/4/2014 12:51,141,1.527
12/4/2014 12:52,142,1.526
12/4/2014 12:54,144,1.536
12/4/2014 12:56,146,1.541
12/4/2014 12:57,147,1.513
12/4/2014 12:58,148,1.514
12/4/2014 13:00,150,1.5
12/4/2014 13:01,151,1.478
12/4/2014 13:03,153,1.485
12/4/2014 13:05,155,1.493
12/4/2014 13:06,156,1.508
12/4/2014 13:07,157,1.502
12/4/2014 13:09,159,1.518
12/4/2014 13:11,161,1.522
12/4/2014 13:12,162,1.509
12/4/2014 13:14,164,1.513
12/4/2014 13:15,165,1.495
12/4/2014 13:16,166,1.507
12/4/2014 13:18,168,1.49
12/4/2014 13:20,170,1.507
12/4/2014 13:21,171,1.513
12/4/2014 13:23,173,1.521
12/4/2014 13:24,174,1.54
12/4/2014 13:25,175,1.545
12/4/2014 13:27,177,1.525
12/4/2014 13:29,179,1.531
12/4/2014 13:30,180,1.522
12/4/2014 13:32,182,1.526
12/4/2014 13:33,183,1.499
12/4/2014 13:34,184,1.529
12/4/2014 13:36,186,1.538
12/4/2014 13:38,188,1.546
12/4/2014 13:39,189,1.537
12/4/2014 13:41,191,1.512
12/4/2014 13:42,192,1.557
12/4/2014 13:44,194,1.511
12/4/2014 13:45,195,1.509
12/4/2014 13:47,197,1.518
12/4/2014 13:48,198,1.513
12/4/2014 13:50,200,1.506
12/4/2014 13:51,201,1.513
12/4/2014 13:53,203,1.539
12/4/2014 13:54,204,1.569
12/4/2014 13:56,206,1.567
12/4/2014 13:57,207,1.53
12/4/2014 13:59,209,1.539
12/4/2014 14:00,210,1.55
12/4/2014 14:02,212,1.541
12/4/2014 14:03,213,1.52
12/4/2014 14:05,215,1.536
12/4/2014 14:06,216,1.555
12/4/2014 14:08,218,1.524
12/4/2014 14:09,219,1.509
12/4/2014 14:11,221,1.55
12/4/2014 14:12,222,1.508
12/4/2014 14:14,224,1.528
12/4/2014 14:15,225,1.523
12/4/2014 14:17,227,1.521
12/4/2014 14:18,228,1.496
12/4/2014 14:20,230,1.481
12/4/2014 14:22,232,1.517
12/4/2014 14:23,233,1.57
12/4/2014 14:24,234,1.541
12/4/2014 14:26,236,1.562
12/4/2014 14:27,237,1.564
12/4/2014 14:29,239,1.528
12/4/2014 14:31,241,1.579
12/4/2014 14:32,242,1.531
12/4/2014 14:33,243,1.573
12/4/2014 14:35,245,1.505
12/4/2014 14:36,246,1.529
12/4/2014 14:38,248,1.53
12/4/2014 14:40,250,1.514
12/4/2014 14:41,251,1.524
12/4/2014 14:42,252,1.512
12/4/2014 14:44,254,1.526
12/4/2014 14:45,255,1.522
12/4/2014 14:47,257,1.535
12/4/2014 14:49,259,1.477
12/4/2014 14:50,260,1.474
12/4/2014 14:51,261,1.499
12/4/2014 14:53,263,1.57
12/4/2014 14:55,265,1.567
12/4/2014 14:56,266,1.539
12/4/2014 14:58,268,1.548
12/4/2014 14:59,269,1.516
12/4/2014 15:00,270,1.55
12/4/2014 15:02,272,1.511
12/4/2014 15:04,274,1.557
12/4/2014 15:05,275,1.525
12/4/2014 15:07,277,1.528
12/4/2014 15:08,278,0
12/4/2014 15:09,279,1.498
12/4/2014 15:11,281,1.51
12/4/2014 15:13,283,1.505
12/4/2014 15:14,284,1.512
12/4/2014 15:16,286,1.507
12/4/2014 15:17,287,1.511
12/4/2014 15:18,288,1.523
12/4/2014 15:20,290,1.489
12/4/2014 15:22,292,1.553
12/4/2014 15:23,293,1.528
12/4/2014 15:25,295,1.471
12/4/2014 15:26,296,1.52
12/4/2014 15:27,297,1.526
12/4/2014 15:29,299,1.526
12/4/2014 15:31,301,1.497
12/4/2014 15:32,302,1.522
12/4/2014 15:34,304,1.519
12/4/2014 15:35,305,1.535
12/4/2014 15:37,307,1.525
12/4/2014 15:38,308,1.558
12/4/2014 15:40,310,1.507
12/4/2014 15:41,311,1.518
12/4/2014 15:43,313,1.445
12/4/2014 15:44,314,1.471
12/4/2014 15:46,316,1.464
12/4/2014 15:47,317,1.502
12/4/2014 15:49,319,1.442
12/4/2014 15:50,320,1.501
12/4/2014 15:52,322,1.53
12/4/2014 15:53,323,1.499
12/4/2014 15:55,325,1.518
12/4/2014 15:56,326,1.497
12/4/2014 15:58,328,1.524
12/4/2014 15:59,329,1.561
12/4/2014 16:01,331,1.481
12/4/2014 16:02,332,1.521
12/4/2014 16:04,334,0
12/4/2014 16:06,336,1.481
12/4/2014 16:07,337,1.53
12/4/2014 16:08,338,1.523
12/4/2014 16:10,340,1.507
12/4/2014 16:11,341,1.515
12/4/2014 16:13,343,1.51
12/4/2014 16:15,345,1.427
12/4/2014 16:16,346,1.501
12/4/2014 16:17,347,1.426
12/4/2014 16:19,349,1.512
12/4/2014 16:20,350,1.484
12/4/2014 16:22,352,1.538
12/4/2014 16:24,354,1.51
12/4/2014 16:25,355,1.487
12/4/2014 16:26,356,1.515
12/4/2014 16:28,358,1.513
12/4/2014 16:29,359,1.549
12/4/2014 16:31,361,1.516
12/4/2014 16:33,363,1.499
12/4/2014 16:34,364,1.515
12/4/2014 16:35,365,0
12/4/2014 16:37,367,1.521
12/4/2014 16:38,368,0
12/4/2014 16:40,370,1.525
12/4/2014 16:42,372,1.478
12/4/2014 16:43,373,1.483
12/4/2014 16:44,374,1.502
12/4/2014 16:46,376,1.475
12/4/2014 16:48,378,1.473
12/4/2014 16:49,379,1.519
12/4/2014 16:51,381,1.46
12/4/2014 16:52,382,1.433
12/4/2014 16:53,383,1.424
12/4/2014 16:55,385,1.513
12/4/2014 16:57,387,1.523
12/4/2014 16:58,388,1.555
12/4/2014 17:00,390,1.533
12/4/2014 17:01,391,1.549
12/4/2014 17:02,392,1.538
12/4/2014 17:04,394,1.501
12/4/2014 17:06,396,1.464
12/4/2014 17:07,397,1.479
12/4/2014 17:09,399,1.543
12/4/2014 17:10,400,1.537
12/4/2014 17:11,401,1.476
12/4/2014 17:13,403,1.508
12/4/2014 17:15,405,1.489
12/4/2014 17:16,406,1.525
12/4/2014 17:18,408,1.508
12/4/2014 17:19,409,1.478
12/4/2014 17:21,411,1.528
12/4/2014 17:22,412,1.498
12/4/2014 17:24,414,1.491
12/4/2014 17:25,415,1.505
12/4/2014 17:27,417,1.466
12/4/2014 17:28,418,1.446
12/4/2014 17:30,420,1.464
12/4/2014 17:31,421,1.456
12/4/2014 17:33,423,1.564
12/4/2014 17:34,424,1.437
12/4/2014 17:36,426,1.436
12/4/2014 17:37,427,1.501
12/4/2014 17:39,429,1.48
12/4/2014 17:40,430,1.554
12/4/2014 17:42,432,1.557
12/4/2014 17:43,433,1.581
12/4/2014 17:45,435,1.541
12/4/2014 17:46,436,1.555
12/4/2014 17:48,438,1.545
12/4/2014 17:49,439,1.553
12/4/2014 17:51,441,1.523
12/4/2014 17:52,442,1.497
12/4/2014 17:54,444,1.511
12/4/2014 17:55,445,1.493
12/4/2014 17:57,447,1.507
12/4/2014 17:58,448,1.521
12/4/2014 18:00,450,1.521
12/4/2014 18:01,451,1.483
12/4/2014 18:03,453,1.535
12/4/2014 18:04,454,1.535
12/4/2014 18:06,456,1.461
12/4/2014 18:08,458,1.403
12/4/2014 18:09,459,1.454
12/4/2014 18:10,460,1.494
12/4/2014 18:12,462,1.474
12/4/2014 18:13,463,1.505
12/4/2014 18:15,465,1.455
12/4/2014 18:17,467,1.374
12/4/2014 18:18,468,1.484
12/4/2014 18:19,469,1.435
12/4/2014 18:21,471,1.522
12/4/2014 18:22,472,1.462
12/4/2014 18:24,474,1.469
12/4/2014 18:26,476,1.509
12/4/2014 18:27,477,1.51
12/4/2014 18:28,478,1.497
12/4/2014 18:30,480,1.542
12/4/2014 18:31,481,1.479
12/4/2014 18:33,483,1.492
12/4/2014 18:35,485,1.533
12/4/2014 18:36,486,1.504
12/4/2014 18:37,487,1.499
12/4/2014 18:39,489,1.446
12/4/2014 18:41,491,1.514
12/4/2014 18:42,492,1.596
12/4/2014 18:44,494,1.464
12/4/2014 18:45,495,1.535
12/4/2014 18:46,496,1.47
12/4/2014 18:48,498,1.58
12/4/2014 18:50,500,1.494
12/4/2014 18:51,501,1.418
12/4/2014 18:53,503,1.464
12/4/2014 18:54,504,1.496
12/4/2014 18:55,505,1.485
12/4/2014 18:57,507,1.561
12/4/2014 18:59,509,1.369
12/4/2014 19:00,510,1.461
12/4/2014 19:02,512,1.625
12/4/2014 19:03,513,1.349
12/4/2014 19:04,514,1.444
12/4/2014 19:06,516,1.421
12/4/2014 19:07,517,0
