---
instrument_id: '384'
data_file_original_name: 'EPA1411A_APM.csv'
skip_headers: '1'
charts: ''
headers:
    - 'Local_Time_PST'
    - 'Experimental_Time_min'
    - 'Particle_Density_g/cm3'
dataset_id: '3157'
experiment_link: 'https://icarus.ucdavis.edu/chambers/539/experiments/482'
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 16:38:55'
dataset_updated_at: '2021-08-26 16:38:55'
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
4/15/2011 7:55,-255,0.986
4/15/2011 7:57,-253,1.676
4/15/2011 7:59,-251,0.072
4/15/2011 8:00,-250,0.035
4/15/2011 8:01,-249,0.006
4/15/2011 8:03,-247,2.494
4/15/2011 8:05,-245,0.058
4/15/2011 8:06,-244,0.067
4/15/2011 8:08,-242,0.129
4/15/2011 8:09,-241,0
4/15/2011 8:10,-240,1.661
4/15/2011 8:12,-238,0
4/15/2011 8:14,-236,0.095
4/15/2011 8:15,-235,0
4/15/2011 8:17,-233,0.623
4/15/2011 8:18,-232,0.065
4/15/2011 8:19,-231,0.233
4/15/2011 8:21,-229,0
4/15/2011 8:23,-227,0.107
4/15/2011 8:24,-226,0.177
4/15/2011 8:26,-224,0.025
4/15/2011 8:27,-223,0.058
4/15/2011 8:28,-222,0.065
4/15/2011 8:30,-220,0.288
4/15/2011 8:32,-218,0
4/15/2011 8:33,-217,0
4/15/2011 8:35,-215,0.102
4/15/2011 8:36,-214,0.023
4/15/2011 8:37,-213,0.113
4/15/2011 8:39,-211,0.079
4/15/2011 8:41,-209,0.005
4/15/2011 8:42,-208,0.145
4/15/2011 8:44,-206,0.097
4/15/2011 8:45,-205,0.385
4/15/2011 8:47,-203,0
4/15/2011 8:48,-202,0.543
4/15/2011 8:50,-200,0
4/15/2011 8:51,-199,0.425
4/15/2011 8:53,-197,0.515
4/15/2011 8:54,-196,0.205
4/15/2011 8:56,-194,0.467
4/15/2011 8:57,-193,0
4/15/2011 8:59,-191,0
4/15/2011 9:00,-190,0
4/15/2011 9:02,-188,0.009
4/15/2011 9:03,-187,0
4/15/2011 9:05,-185,0.686
4/15/2011 9:06,-184,0.424
4/15/2011 9:08,-182,0.018
4/15/2011 9:09,-181,0.385
4/15/2011 9:11,-179,0
4/15/2011 9:12,-178,0.145
4/15/2011 9:14,-176,0.035
4/15/2011 9:16,-174,0.004
4/15/2011 9:17,-173,0.007
4/15/2011 9:18,-172,0.686
4/15/2011 9:20,-170,0.065
4/15/2011 9:21,-169,0
4/15/2011 9:23,-167,0.195
4/15/2011 9:25,-165,0.048
4/15/2011 9:26,-164,0.261
4/15/2011 9:27,-163,0.425
4/15/2011 9:29,-161,0.334
4/15/2011 9:30,-160,0.261
4/15/2011 9:32,-158,0.058
4/15/2011 9:34,-156,0
4/15/2011 9:35,-155,2.347
4/15/2011 9:36,-154,0.978
4/15/2011 9:38,-152,0.013
4/15/2011 9:39,-151,0.827
4/15/2011 9:41,-149,0.039
4/15/2011 9:43,-147,0.039
4/15/2011 9:44,-146,0.009
4/15/2011 9:45,-145,0.903
4/15/2011 9:47,-143,0
4/15/2011 9:48,-142,0.004
4/15/2011 9:50,-140,0.261
4/15/2011 9:52,-138,0.261
4/15/2011 9:53,-137,0.043
4/15/2011 9:54,-136,0
4/15/2011 9:56,-134,0.065
4/15/2011 9:58,-132,1.237
4/15/2011 9:59,-131,0.058
4/15/2011 10:01,-129,0.097
4/15/2011 10:02,-128,0.048
4/15/2011 10:03,-127,0
4/15/2011 10:05,-125,0.318
4/15/2011 10:07,-123,0
4/15/2011 10:08,-122,0.195
4/15/2011 10:10,-120,0
4/15/2011 10:11,-119,2.035
4/15/2011 10:12,-118,0
4/15/2011 10:14,-116,0
4/15/2011 10:16,-114,0
4/15/2011 10:17,-113,0
4/15/2011 10:19,-111,1.089
4/15/2011 10:20,-110,0
4/15/2011 10:21,-109,0.827
4/15/2011 10:23,-107,0
4/15/2011 10:25,-105,0
4/15/2011 10:26,-104,0
4/15/2011 10:28,-102,0.006
4/15/2011 10:29,-101,0
4/15/2011 10:31,-99,0.048
4/15/2011 10:32,-98.00000001,2.692
4/15/2011 10:34,-96,0
4/15/2011 10:35,-95.00000001,0.088
4/15/2011 10:37,-93,0
4/15/2011 10:38,-92,0
4/15/2011 10:40,-90,0
4/15/2011 10:41,-89,0.006
4/15/2011 10:43,-87,0
4/15/2011 10:44,-86,0
4/15/2011 10:46,-84,0.088
4/15/2011 10:47,-83,0.007
4/15/2011 10:49,-81,0.016
4/15/2011 10:50,-80,0
4/15/2011 10:52,-78,0
4/15/2011 10:53,-77,0.318
4/15/2011 10:55,-75,0.145
4/15/2011 10:56,-74,0
4/15/2011 10:58,-72,0
4/15/2011 10:59,-71,0
4/15/2011 11:01,-69,0.318
4/15/2011 11:02,-68,0.025
4/15/2011 11:04,-66.00000001,0.015
4/15/2011 11:05,-65,0
4/15/2011 11:07,-63.00000001,0.131
4/15/2011 11:09,-61,0
4/15/2011 11:10,-60,0.385
4/15/2011 11:11,-59,1.279
4/15/2011 11:13,-57,0.039
4/15/2011 11:14,-56,0.827
4/15/2011 11:16,-54,0.011
4/15/2011 11:18,-52,0.424
4/15/2011 11:19,-51,0.015
4/15/2011 11:20,-50.00000001,0
4/15/2011 11:22,-48,1.284
4/15/2011 11:23,-47,0.904
4/15/2011 11:25,-45,0.828
4/15/2011 11:27,-43,0.008
4/15/2011 11:28,-42,0
4/15/2011 11:29,-41,0.005
4/15/2011 11:31,-39,0.505
4/15/2011 11:32,-38,0.097
4/15/2011 11:34,-36,0.058
4/15/2011 11:36,-34.00000001,0.031
4/15/2011 11:37,-33,0.467
4/15/2011 11:38,-32,0
4/15/2011 11:40,-30,0
4/15/2011 11:42,-28,0.016
4/15/2011 11:43,-27,0.177
4/15/2011 11:45,-25,0
4/15/2011 11:46,-24,0.07
4/15/2011 11:47,-23,0.528
4/15/2011 11:49,-21.00000001,0.02
4/15/2011 11:51,-19,0
4/15/2011 11:52,-18.00000001,0
4/15/2011 11:54,-16,0.424
4/15/2011 11:55,-15,0
4/15/2011 11:56,-14,0.039
4/15/2011 11:58,-12,0
4/15/2011 12:00,-10,0
4/15/2011 12:01,-8.999999998,0
4/15/2011 12:03,-7.000000002,0
4/15/2011 12:04,-5.999999999,0.065
4/15/2011 12:05,-5.000000006,0
4/15/2011 12:07,-2.999999999,0
4/15/2011 12:09,-1.000000003,0
4/15/2011 12:10,0,2.215
4/15/2011 12:12,1.999999996,0
4/15/2011 12:13,2.999999999,0
4/15/2011 12:14,4.000000003,0.007
4/15/2011 12:16,5.999999999,0.015
4/15/2011 12:18,7.999999995,0
4/15/2011 12:19,8.999999998,0
4/15/2011 12:21,10.99999999,0.058
4/15/2011 12:22,12,0.06
4/15/2011 12:24,14,0.011
4/15/2011 12:25,15,0.323
4/15/2011 12:27,17,2.255
4/15/2011 12:28,18,1.566
4/15/2011 12:30,20,0
4/15/2011 12:31,21,0
4/15/2011 12:33,23,0
4/15/2011 12:34,23.99999999,0.013
4/15/2011 12:36,26,0.015
4/15/2011 12:37,26.99999999,0
4/15/2011 12:39,29,0
4/15/2011 12:40,30,0
4/15/2011 12:42,32,0.623
4/15/2011 12:43,33,0
4/15/2011 12:45,35,0
4/15/2011 12:46,36,0
4/15/2011 12:48,38,0.362
4/15/2011 12:49,39,0
4/15/2011 12:51,41,0
4/15/2011 12:53,43,1.287
4/15/2011 12:54,44,1.275
4/15/2011 12:55,45,1.283
4/15/2011 12:57,47,1.112
4/15/2011 12:58,48,1.129
4/15/2011 13:00,50,1.134
4/15/2011 13:02,52,1.234
4/15/2011 13:03,52.99999999,1.221
4/15/2011 13:04,54,1.211
4/15/2011 13:06,55.99999999,1.181
4/15/2011 13:07,57,1.194
4/15/2011 13:09,59,1.204
4/15/2011 13:11,61,1.371
4/15/2011 13:12,62,1.358
4/15/2011 13:13,63,1.351
4/15/2011 13:15,65,1.595
4/15/2011 13:16,66,1.563
4/15/2011 13:18,68,1.551
4/15/2011 13:20,70,1.581
4/15/2011 13:21,71,1.573
4/15/2011 13:22,71.99999999,1.564
4/15/2011 13:24,74,0
4/15/2011 13:25,75,1.529
4/15/2011 13:27,77,1.54
4/15/2011 13:29,79,1.514
4/15/2011 13:30,80,1.508
4/15/2011 13:31,81,1.476
4/15/2011 13:33,83,1.475
4/15/2011 13:35,84.99999999,1.461
4/15/2011 13:36,86,1.446
4/15/2011 13:38,88,1.414
4/15/2011 13:39,89,1.399
4/15/2011 13:40,90,0
4/15/2011 13:42,92,1.441
4/15/2011 13:44,94,1.449
4/15/2011 13:45,95,1.436
4/15/2011 13:47,97,1.429
4/15/2011 13:48,97.99999999,1.411
4/15/2011 13:49,99,1.437
4/15/2011 13:51,101,1.414
4/15/2011 13:53,103,1.39
4/15/2011 13:54,104,1.407
4/15/2011 13:56,106,1.397
4/15/2011 13:57,107,1.399
4/15/2011 13:58,108,0
4/15/2011 14:00,110,1.392
4/15/2011 14:02,112,1.401
4/15/2011 14:03,113,1.397
4/15/2011 14:05,115,1.404
4/15/2011 14:06,116,1.4
4/15/2011 14:08,118,1.393
4/15/2011 14:09,119,1.438
4/15/2011 14:11,121,1.432
4/15/2011 14:12,122,1.433
4/15/2011 14:14,124,1.428
4/15/2011 14:15,125,1.428
4/15/2011 14:17,127,1.431
4/15/2011 14:18,128,1.397
4/15/2011 14:20,130,1.418
4/15/2011 14:21,131,1.409
4/15/2011 14:23,133,1.395
4/15/2011 14:24,134,1.404
4/15/2011 14:26,136,1.403
4/15/2011 14:27,137,1.385
4/15/2011 14:29,139,1.411
4/15/2011 14:30,140,1.39
4/15/2011 14:32,142,1.399
4/15/2011 14:33,143,1.405
4/15/2011 14:35,145,1.416
4/15/2011 14:37,147,1.408
4/15/2011 14:38,148,1.404
4/15/2011 14:39,149,1.406
4/15/2011 14:41,151,1.391
4/15/2011 14:42,152,1.382
4/15/2011 14:44,154,1.38
4/15/2011 14:46,156,1.374
4/15/2011 14:47,157,1.386
4/15/2011 14:48,158,1.374
4/15/2011 14:50,160,1.395
4/15/2011 14:51,161,1.422
4/15/2011 14:53,163,1.414
4/15/2011 14:55,165,1.399
4/15/2011 14:56,166,1.402
4/15/2011 14:57,167,1.385
4/15/2011 14:59,169,1.354
4/15/2011 15:00,170,1.363
4/15/2011 15:02,172,1.366
4/15/2011 15:04,174,1.39
4/15/2011 15:05,175,1.395
4/15/2011 15:06,176,1.403
4/15/2011 15:08,178,1.412
4/15/2011 15:09,179,1.413
4/15/2011 15:11,181,1.411
4/15/2011 15:13,183,1.399
4/15/2011 15:14,184,1.395
4/15/2011 15:15,185,1.398
4/15/2011 15:17,187,1.358
4/15/2011 15:19,189,1.358
4/15/2011 15:20,190,1.367
4/15/2011 15:22,192,1.387
4/15/2011 15:23,193,1.37
4/15/2011 15:24,194,1.387
4/15/2011 15:26,196,1.36
4/15/2011 15:28,198,1.357
4/15/2011 15:29,199,1.351
4/15/2011 15:31,201,1.372
4/15/2011 15:32,202,1.347
4/15/2011 15:33,203,1.353
4/15/2011 15:35,205,1.347
4/15/2011 15:37,207,1.345
4/15/2011 15:38,208,1.354
4/15/2011 15:40,210,1.368
4/15/2011 15:41,211,1.365
4/15/2011 15:42,212,1.338
4/15/2011 15:44,214,1.349
4/15/2011 15:46,216,1.345
4/15/2011 15:47,217,1.364
4/15/2011 15:49,219,1.367
4/15/2011 15:50,220,1.351
4/15/2011 15:52,222,1.361
4/15/2011 15:53,223,1.36
4/15/2011 15:55,225,1.346
4/15/2011 15:56,226,1.356
4/15/2011 15:58,228,1.354
4/15/2011 15:59,229,1.331
4/15/2011 16:01,231,1.375
4/15/2011 16:02,232,1.356
4/15/2011 16:04,234,1.369
4/15/2011 16:05,235,1.372
4/15/2011 16:07,237,1.362
4/15/2011 16:08,238,1.327
4/15/2011 16:10,240,1.362
4/15/2011 16:11,241,1.346
4/15/2011 16:13,243,1.348
4/15/2011 16:14,244,1.35
4/15/2011 16:16,246,1.342
4/15/2011 16:17,247,1.354
4/15/2011 16:19,249,1.341
4/15/2011 16:20,250,1.329
4/15/2011 16:22,252,1.337
4/15/2011 16:23,253,1.331
4/15/2011 16:25,255,1.359
4/15/2011 16:26,256,1.365
4/15/2011 16:28,258,1.368
4/15/2011 16:30,260,1.347
4/15/2011 16:31,261,1.356
4/15/2011 16:32,262,1.344
4/15/2011 16:34,264,1.342
4/15/2011 16:35,265,1.365
4/15/2011 16:37,267,1.362
4/15/2011 16:39,269,1.36
4/15/2011 16:40,270,1.381
4/15/2011 16:41,271,1.377
4/15/2011 16:43,273,1.353
4/15/2011 16:44,274,1.358
4/15/2011 16:46,276,1.339
4/15/2011 16:48,278,1.351
4/15/2011 16:49,279,1.375
4/15/2011 16:50,280,1.356
4/15/2011 16:52,282,1.331
4/15/2011 16:53,283,1.347
4/15/2011 16:55,285,1.343
4/15/2011 16:57,287,1.351
4/15/2011 16:58,288,1.351
4/15/2011 16:59,289,1.33
4/15/2011 17:01,291,1.365
4/15/2011 17:03,293,1.348
4/15/2011 17:04,294,1.35
4/15/2011 17:06,296,1.364
4/15/2011 17:07,297,1.339
4/15/2011 17:08,298,1.367
4/15/2011 17:10,300,1.349
4/15/2011 17:12,302,1.352
4/15/2011 17:13,303,1.337
4/15/2011 17:15,305,1.343
4/15/2011 17:16,306,1.325
4/15/2011 17:17,307,1.348
4/15/2011 17:19,309,1.353
4/15/2011 17:21,311,1.351
4/15/2011 17:22,312,1.328
4/15/2011 17:24,314,1.385
4/15/2011 17:25,315,1.363
4/15/2011 17:26,316,1.351
4/15/2011 17:28,318,1.339
4/15/2011 17:30,320,1.37
4/15/2011 17:31,321,1.326
4/15/2011 17:33,323,1.34
4/15/2011 17:34,324,1.36
4/15/2011 17:36,326,1.352
4/15/2011 17:37,327,1.328
4/15/2011 17:39,329,1.355
4/15/2011 17:40,330,1.324
4/15/2011 17:42,332,1.33
4/15/2011 17:43,333,1.312
4/15/2011 17:45,335,1.33
4/15/2011 17:46,336,1.344
4/15/2011 17:48,338,1.371
4/15/2011 17:49,339,1.367
4/15/2011 17:51,341,1.387
4/15/2011 17:52,342,1.364
4/15/2011 17:54,344,1.388
4/15/2011 17:55,345,1.333
4/15/2011 17:57,347,1.318
4/15/2011 17:58,348,1.337
4/15/2011 18:00,350,1.301
4/15/2011 18:01,351,1.32
4/15/2011 18:03,353,1.325
4/15/2011 18:04,354,1.373
4/15/2011 18:06,356,1.335
4/15/2011 18:07,357,1.337
4/15/2011 18:09,359,1.311
4/15/2011 18:10,360,1.312
4/15/2011 18:12,362,1.351
4/15/2011 18:14,364,1.288
4/15/2011 18:15,365,1.266
4/15/2011 18:16,366,1.307
4/15/2011 18:18,368,1.315
4/15/2011 18:19,369,1.308
4/15/2011 18:21,371,1.335
4/15/2011 18:23,373,1.306
4/15/2011 18:24,374,1.313
4/15/2011 18:25,375,1.283
4/15/2011 18:27,377,1.313
4/15/2011 18:28,378,1.362
4/15/2011 18:30,380,1.338
4/15/2011 18:32,382,1.353
4/15/2011 18:33,383,1.345
4/15/2011 18:34,384,1.355
4/15/2011 18:36,386,1.312
4/15/2011 18:37,387,1.308
4/15/2011 18:39,389,1.315
4/15/2011 18:41,391,1.349
4/15/2011 18:42,392,1.337
4/15/2011 18:43,393,1.356
4/15/2011 18:45,395,1.352
4/15/2011 18:47,397,1.358
4/15/2011 18:48,398,1.354
4/15/2011 18:50,400,1.277
4/15/2011 18:51,401,1.283
4/15/2011 18:52,402,1.297
4/15/2011 18:54,404,1.303
4/15/2011 18:56,406,1.338
4/15/2011 18:57,407,1.343
4/15/2011 18:59,409,1.274
4/15/2011 19:00,410,1.322
4/15/2011 19:01,411,1.299
4/15/2011 19:03,413,1.334
4/15/2011 19:05,415,1.343
4/15/2011 19:06,416,1.298
4/15/2011 19:08,418,1.345
4/15/2011 19:09,419,1.34
4/15/2011 19:10,420,1.339
