---
instrument_id: '384'
data_file_original_name: 'EPA2000A_APM.csv'
skip_headers: '1'
charts: ''
headers:
    - 'Local_Time_PST'
    - 'Experimental_Time_min'
    - 'Particle_Density_g/cm3'
dataset_id: '2937'
experiment_link: 'https://icarus.ucdavis.edu/chambers/539/experiments/415'
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 14:39:53'
dataset_updated_at: '2021-08-26 14:39:53'
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
11/24/2014 10:24,-144,0
11/24/2014 10:25,-143,0
11/24/2014 10:27,-141,0
11/24/2014 10:28,-140,0
11/24/2014 10:30,-138,0
11/24/2014 10:32,-136,0
11/24/2014 10:33,-135,0.691
11/24/2014 10:34,-134,0.124
11/24/2014 10:36,-132,0.314
11/24/2014 10:37,-131,0.51
11/24/2014 10:39,-129,0
11/24/2014 10:41,-127,0
11/24/2014 10:42,-126,0
11/24/2014 10:43,-125,0.993
11/24/2014 10:45,-123,0.028
11/24/2014 10:46,-122,0.064
11/24/2014 10:48,-120,0.285
11/24/2014 10:50,-118,0.174
11/24/2014 10:51,-117,0.007
11/24/2014 10:52,-116,0.028
11/24/2014 10:54,-114,0
11/24/2014 10:55,-113,0.492
11/24/2014 10:57,-111,0
11/24/2014 10:59,-109,1.018
11/24/2014 11:00,-108,2.361
11/24/2014 11:01,-107,0
11/24/2014 11:03,-105,0
11/24/2014 11:05,-103,0
11/24/2014 11:06,-102,0
11/24/2014 11:08,-100,0.106
11/24/2014 11:09,-99,0
11/24/2014 11:10,-97.99999999,0
11/24/2014 11:12,-96,0.072
11/24/2014 11:14,-94,1.708
11/24/2014 11:15,-93,0
11/24/2014 11:17,-91,0.022
11/24/2014 11:18,-90,0
11/24/2014 11:19,-89,0.031
11/24/2014 11:21,-87,0
11/24/2014 11:23,-84.99999999,0
11/24/2014 11:24,-84,0
11/24/2014 11:26,-81.99999999,0
11/24/2014 11:27,-81,0.314
11/24/2014 11:28,-80,0.51
11/24/2014 11:30,-78,0
11/24/2014 11:32,-76,1.088
11/24/2014 11:33,-75,0
11/24/2014 11:35,-73,0.057
11/24/2014 11:36,-72,0.748
11/24/2014 11:37,-71,0.034
11/24/2014 11:39,-68.99999999,0
11/24/2014 11:41,-67,0
11/24/2014 11:42,-66,0
11/24/2014 11:44,-64,0
11/24/2014 11:45,-63,0.297
11/24/2014 11:47,-61,0
11/24/2014 11:48,-60,0.285
11/24/2014 11:50,-58,0
11/24/2014 11:51,-57,0.052
11/24/2014 11:53,-55,0
11/24/2014 11:54,-54,0
11/24/2014 11:56,-52,0.568
11/24/2014 11:57,-51,0
11/24/2014 11:59,-49,0
11/24/2014 12:00,-48,0
11/24/2014 12:02,-46,0
11/24/2014 12:03,-45,0.213
11/24/2014 12:05,-43,0.464
11/24/2014 12:06,-42,0.106
11/24/2014 12:08,-39.99999999,1.487
11/24/2014 12:09,-39,0
11/24/2014 12:11,-36.99999999,0
11/24/2014 12:12,-36,0.071
11/24/2014 12:14,-34,0
11/24/2014 12:16,-32,0
11/24/2014 12:17,-31,0
11/24/2014 12:18,-30,0
11/24/2014 12:20,-28,0
11/24/2014 12:21,-27,0
11/24/2014 12:23,-25,0
11/24/2014 12:25,-23,0
11/24/2014 12:26,-22,0.18
11/24/2014 12:27,-21,2.631
11/24/2014 12:29,-19,0
11/24/2014 12:30,-18,0
11/24/2014 12:32,-16,0
11/24/2014 12:34,-14,0
11/24/2014 12:35,-13,0
11/24/2014 12:36,-12,0
11/24/2014 12:38,-10,0
11/24/2014 12:39,-8.999999998,0
11/24/2014 12:41,-7.000000002,0
11/24/2014 12:43,-4.999999995,0
11/24/2014 12:44,-4.000000003,0.005
11/24/2014 12:45,-2.999999999,0.745
11/24/2014 12:47,-1.000000003,0
11/24/2014 12:48,0,0.382
11/24/2014 12:50,1.999999996,0
11/24/2014 12:52,4.000000003,0
11/24/2014 12:53,5.000000006,0
11/24/2014 12:54,5.999999999,0
11/24/2014 12:56,8.000000005,0.823
11/24/2014 12:58,10,0.047
11/24/2014 12:59,11,0.025
11/24/2014 13:01,13,0
11/24/2014 13:02,14,0
11/24/2014 13:03,15,0
11/24/2014 13:05,17,0.996
11/24/2014 13:07,19,0.835
11/24/2014 13:08,20,0.859
11/24/2014 13:10,22,1.114
11/24/2014 13:11,23,1.156
11/24/2014 13:12,24,1.266
11/24/2014 13:14,26,1.37
11/24/2014 13:16,28,1.372
11/24/2014 13:17,29,1.532
11/24/2014 13:19,31,1.473
11/24/2014 13:20,32,1.45
11/24/2014 13:21,33,1.44
11/24/2014 13:23,35,1.512
11/24/2014 13:25,37.00000001,1.485
11/24/2014 13:26,38,1.459
11/24/2014 13:28,40,1.531
11/24/2014 13:29,41,1.498
11/24/2014 13:31,43,1.436
11/24/2014 13:32,44,1.529
11/24/2014 13:34,46,1.495
11/24/2014 13:35,47,1.485
11/24/2014 13:37,49,1.556
11/24/2014 13:38,50.00000001,1.529
11/24/2014 13:40,52,1.52
11/24/2014 13:41,53.00000001,1.589
11/24/2014 13:43,55,1.583
11/24/2014 13:44,56,1.568
11/24/2014 13:46,58,1.541
11/24/2014 13:47,59,1.511
11/24/2014 13:49,61,1.496
11/24/2014 13:50,62,1.579
11/24/2014 13:52,64,1.565
11/24/2014 13:53,65,1.553
11/24/2014 13:55,67,1.528
11/24/2014 13:56,68,1.507
11/24/2014 13:58,70,1.46
11/24/2014 13:59,71,1.577
11/24/2014 14:01,73,1.561
11/24/2014 14:02,74,1.557
11/24/2014 14:04,76,1.484
11/24/2014 14:05,77,1.475
11/24/2014 14:07,79,1.458
11/24/2014 14:09,81,1.43
11/24/2014 14:10,82.00000001,1.465
11/24/2014 14:11,83,1.484
11/24/2014 14:13,85,1.581
11/24/2014 14:14,86,1.593
11/24/2014 14:16,88,1.586
11/24/2014 14:18,90,1.63
11/24/2014 14:19,91,1.614
11/24/2014 14:20,92,1.61
11/24/2014 14:22,94,1.582
11/24/2014 14:23,95.00000001,1.574
11/24/2014 14:25,97,1.557
11/24/2014 14:27,99,1.553
11/24/2014 14:28,100,1.533
11/24/2014 14:29,101,1.525
11/24/2014 14:31,103,1.646
11/24/2014 14:32,104,1.639
11/24/2014 14:34,106,1.615
11/24/2014 14:36,108,1.613
11/24/2014 14:37,109,1.605
11/24/2014 14:38,110,1.6
11/24/2014 14:40,112,1.6
11/24/2014 14:42,114,1.595
11/24/2014 14:43,115,1.578
11/24/2014 14:45,117,1.609
11/24/2014 14:46,118,1.639
11/24/2014 14:47,119,1.608
11/24/2014 14:49,121,1.648
11/24/2014 14:51,123,1.609
11/24/2014 14:52,124,1.633
11/24/2014 14:54,126,1.609
11/24/2014 14:55,127,1.594
11/24/2014 14:56,128,1.603
11/24/2014 14:58,130,1.602
11/24/2014 15:00,132,1.59
11/24/2014 15:01,133,1.563
11/24/2014 15:03,135,1.601
11/24/2014 15:04,136,1.631
11/24/2014 15:05,137,1.61
11/24/2014 15:07,139,1.646
11/24/2014 15:09,141,1.632
11/24/2014 15:10,142,1.613
11/24/2014 15:12,144,1.585
11/24/2014 15:13,145,1.606
11/24/2014 15:14,146,1.584
11/24/2014 15:16,148,1.596
11/24/2014 15:18,150,1.617
11/24/2014 15:19,151,1.574
11/24/2014 15:21,153,1.466
11/24/2014 15:22,154,1.491
11/24/2014 15:24,156,1.51
11/24/2014 15:25,157,1.578
11/24/2014 15:27,159,1.586
11/24/2014 15:28,160,1.579
11/24/2014 15:30,162,1.559
11/24/2014 15:31,163,1.578
11/24/2014 15:33,165,1.544
11/24/2014 15:34,166,1.563
11/24/2014 15:36,168,1.574
11/24/2014 15:37,169,1.542
11/24/2014 15:39,171,1.595
11/24/2014 15:40,172,1.583
11/24/2014 15:42,174,1.616
11/24/2014 15:43,175,1.56
11/24/2014 15:45,177,1.591
11/24/2014 15:46,178,1.592
11/24/2014 15:48,180,1.553
11/24/2014 15:49,181,1.558
11/24/2014 15:51,183,1.59
11/24/2014 15:52,184,1.56
11/24/2014 15:54,186,1.585
11/24/2014 15:55,187,0
11/24/2014 15:57,189,1.486
11/24/2014 15:58,190,1.492
11/24/2014 16:00,192,1.491
11/24/2014 16:02,194,1.519
11/24/2014 16:03,195,1.545
11/24/2014 16:04,196,1.567
11/24/2014 16:06,198,1.506
11/24/2014 16:07,199,1.533
11/24/2014 16:09,201,1.569
11/24/2014 16:11,203,1.581
11/24/2014 16:12,204,1.575
11/24/2014 16:13,205,1.561
11/24/2014 16:15,207,1.558
11/24/2014 16:16,208,1.591
11/24/2014 16:18,210,1.57
11/24/2014 16:20,212,1.38
11/24/2014 16:21,213,1.355
11/24/2014 16:22,214,1.347
11/24/2014 16:24,216,1.575
11/24/2014 16:25,217,1.556
11/24/2014 16:27,219,1.547
11/24/2014 16:29,221,1.41
11/24/2014 16:30,222,1.365
11/24/2014 16:31,223,1.372
11/24/2014 16:33,225,1.389
11/24/2014 16:35,227,1.382
11/24/2014 16:36,228,1.406
11/24/2014 16:38,230,1.393
11/24/2014 16:39,231,1.387
11/24/2014 16:40,232,1.423
11/24/2014 16:42,234,1.402
11/24/2014 16:44,236,1.427
11/24/2014 16:45,237,1.412
11/24/2014 16:47,239,1.429
11/24/2014 16:48,240,1.437
11/24/2014 16:49,241,1.447
11/24/2014 16:51,243,0
11/24/2014 16:53,245,1.457
11/24/2014 16:54,246,1.473
11/24/2014 16:56,248,1.466
11/24/2014 16:57,249,1.473
11/24/2014 16:58,250,1.482
11/24/2014 17:00,252,1.506
11/24/2014 17:02,254,1.483
11/24/2014 17:03,255,1.478
11/24/2014 17:05,257,1.489
11/24/2014 17:06,258,1.508
11/24/2014 17:08,260,1.499
11/24/2014 17:09,261,1.489
11/24/2014 17:11,263,1.497
11/24/2014 17:12,264,1.538
11/24/2014 17:14,266,1.318
11/24/2014 17:15,267,1.319
11/24/2014 17:17,269,1.294
11/24/2014 17:18,270,1.324
11/24/2014 17:20,272,1.304
11/24/2014 17:21,273,1.322
11/24/2014 17:23,275,1.28
11/24/2014 17:24,276,1.303
11/24/2014 17:26,278,1.299
11/24/2014 17:27,279,1.299
11/24/2014 17:29,281,1.316
11/24/2014 17:30,282,1.338
11/24/2014 17:32,284,1.3
11/24/2014 17:33,285,1.319
11/24/2014 17:35,287,1.319
11/24/2014 17:36,288,1.329
11/24/2014 17:38,290,1.336
11/24/2014 17:39,291,1.321
11/24/2014 17:41,293,1.307
11/24/2014 17:42,294,1.327
11/24/2014 17:44,296,1.315
11/24/2014 17:46,298,1.328
11/24/2014 17:47,299,1.321
11/24/2014 17:48,300,1.325
11/24/2014 17:50,302,1.349
11/24/2014 17:51,303,1.35
11/24/2014 17:53,305,1.345
11/24/2014 17:55,307,1.41
11/24/2014 17:56,308,1.344
11/24/2014 17:57,309,1.364
11/24/2014 17:59,311,1.4
11/24/2014 18:00,312,1.37
11/24/2014 18:02,314,1.366
11/24/2014 18:04,316,1.372
11/24/2014 18:05,317,1.386
11/24/2014 18:06,318,1.393
11/24/2014 18:08,320,1.375
11/24/2014 18:09,321,1.391
11/24/2014 18:11,323,1.406
11/24/2014 18:13,325,1.391
11/24/2014 18:14,326,1.434
11/24/2014 18:15,327,1.413
11/24/2014 18:17,329,1.395
11/24/2014 18:18,330,1.414
11/24/2014 18:20,332,1.435
11/24/2014 18:22,334,1.438
11/24/2014 18:23,335,1.444
11/24/2014 18:24,336,1.416
11/24/2014 18:26,338,1.448
11/24/2014 18:28,340,1.451
11/24/2014 18:29,341,1.439
11/24/2014 18:31,343,1.312
11/24/2014 18:32,344,1.331
11/24/2014 18:33,345,1.344
11/24/2014 18:35,347,1.338
11/24/2014 18:37,349,1.369
11/24/2014 18:38,350,1.348
11/24/2014 18:40,352,1.349
11/24/2014 18:41,353,1.361
11/24/2014 18:42,354,1.329
11/24/2014 18:44,356,1.35
11/24/2014 18:46,358,1.371
11/24/2014 18:47,359,1.341
11/24/2014 18:49,361,1.353
11/24/2014 18:50,362,1.344
11/24/2014 18:51,363,1.37
11/24/2014 18:53,365,1.354
11/24/2014 18:55,367,1.363
11/24/2014 18:56,368,1.337
11/24/2014 18:58,370,1.345
11/24/2014 18:59,371,1.372
11/24/2014 19:01,373,1.378
11/24/2014 19:02,374,1.345
11/24/2014 19:04,376,1.346
11/24/2014 19:05,377,1.35
11/24/2014 19:07,379,1.387
11/24/2014 19:08,380,1.332
11/24/2014 19:10,382,1.348
11/24/2014 19:11,383,1.325
11/24/2014 19:13,385,1.323
11/24/2014 19:14,386,1.402
11/24/2014 19:16,388,1.357
11/24/2014 19:17,389,1.366
11/24/2014 19:19,391,1.368
11/24/2014 19:20,392,1.374
11/24/2014 19:22,394,1.329
11/24/2014 19:23,395,1.372
11/24/2014 19:25,397,1.313
11/24/2014 19:26,398,1.344
11/24/2014 19:28,400,1.344
11/24/2014 19:29,401,1.342
11/24/2014 19:31,403,1.368
11/24/2014 19:32,404,1.371
11/24/2014 19:34,406,1.354
11/24/2014 19:35,407,1.357
11/24/2014 19:37,409,1.433
11/24/2014 19:39,411,1.355
11/24/2014 19:40,412,1.358
11/24/2014 19:41,413,1.356
11/24/2014 19:43,415,1.35
11/24/2014 19:44,416,1.371
11/24/2014 19:46,418,1.365
11/24/2014 19:48,420,1.391
11/24/2014 19:49,421,1.365
11/24/2014 19:50,422,1.367
11/24/2014 19:52,424,1.416
11/24/2014 19:53,425,1.348
11/24/2014 19:55,427,1.348
11/24/2014 19:57,429,1.349
11/24/2014 19:58,430,1.363
11/24/2014 19:59,431,1.378
11/24/2014 20:01,433,1.387
11/24/2014 20:02,434,1.361
11/24/2014 20:04,436,1.388
11/24/2014 20:06,438,1.369
11/24/2014 20:07,439,1.369
11/24/2014 20:08,440,1.415
11/24/2014 20:10,442,1.375
11/24/2014 20:12,444,1.367
11/24/2014 20:13,445,1.396
11/24/2014 20:15,447,1.37
11/24/2014 20:16,448,1.376
11/24/2014 20:17,449,1.397
11/24/2014 20:19,451,1.391
11/24/2014 20:21,453,1.423
11/24/2014 20:22,454,1.405
11/24/2014 20:24,456,1.418
11/24/2014 20:25,457,1.387
11/24/2014 20:26,458,1.405
11/24/2014 20:28,460,1.401
11/24/2014 20:30,462,1.413
11/24/2014 20:31,463,1.402
11/24/2014 20:33,465,1.288
11/24/2014 20:34,466,1.311
11/24/2014 20:35,467,1.353
11/24/2014 20:37,469,1.387
11/24/2014 20:39,471,1.434
11/24/2014 20:40,472,1.412
11/24/2014 20:42,474,1.315
11/24/2014 20:43,475,1.339
11/24/2014 20:44,476,1.326
11/24/2014 20:46,478,1.413
11/24/2014 20:48,480,1.403
11/24/2014 20:49,481,1.423
11/24/2014 20:51,483,1.393
11/24/2014 20:52,484,1.309
11/24/2014 20:53,485,0.852
