---
instrument_id: '377'
data_file_original_name: 'EPA2283A_SMPS_no_experimental_time.csv'
skip_headers: '1'
charts: ''
headers:
    - 'Local_Time_PST'
    - 'Experimental_Time_min'
    - 'PMNUM_cm-3'
    - 'PMVOL_um3/cm3'
    - 'PMNUMCOR_cm-3'
    - 'PMVOLCOR_um3/cm3'
dataset_id: '2540'
experiment_link: 'https://icarus.ucdavis.edu/chambers/539/experiments/344'
experiment_set_link: 'https://icarus.ucdavis.edu/chambers/539/experimentSets/188'
chamber_link: 'https://icarus.ucdavis.edu/chambers/539'
dataset_created_at: '2021-08-25 10:16:23'
dataset_updated_at: '2021-08-25 10:16:23'
instrument_link: 'https://icarus.ucdavis.edu/chambers/539/instruments/377'
instrument:
    id: '377'
    short_name: 'SMPS'
    full_name: 'Scanning Mobility Particle Sizer'
    manufacturer: 'Home-made'
    model: 'TSI3081, TSI3771'
    year: '2005'
    data_recording_software: 'Labview Program'
    data_analysis_software: 'Custom Excel Program'
    raw_data_time_resolution: '1s'
    analysis_data_averaging: '60 ~ 120s'
    detection_limit: '#: 0.108 cm-3; V: 0.001 um3/cm3'
    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: 'Sheath 2.5 lpm; Main 0.25 lpm'
    tubing_material: 'Copper'
    chemical_identification_method: 'None'
    data_analysis_method: 'The SMPS data that were recorded in scanning mode are analyzed using a custom Excel script. Particle size distribution, number/volume concentration as a function of time are displayed. Custom wall loss fitting time is available to do wall loss correction as needed.'
    quantification_method: 'Signal strength is converted to partial number/size distribution by designed transfer functions.'
    calibration_method: 'Standard particles(created by standard PSL solution) with a certain size range are sampled and detected. The calibration factor will be calculated based on the difference.'
    calibration_drift_estimate: 'No estimate'
    calibration_schedule: 'Annually'
    uncertainty_estimation_method: 'Duplication of the same experimental conditions.'
    known_interferences: 'N/A'
    link_to_supplemental_information: 'N/A'
    additional_notes: 'N/A'
    organization_id: '547'
    created_at: '2020-02-20T02:54:39.000000Z'
    updated_at: '2020-03-27T09:36:00.000000Z'
    column_descriptors: "(b) Experimental_Time = relative time, t=0 is defined as the start of the reaction (dark) or light given time (BL/Arc);\r\n(c) PMNUM = particle number concentration wall-loss non-corrected;\r\n(d) PMVOL = particle volume concentration wall-loss non-corrected;\r\n(e) PMNUMCOR = particle number concentration wall-loss corrected;\r\n(f) PMVOLCOR = particle volume concentration wall-loss corrected."
    sampling_protocol: 'Online'
    skip_headers: '1'
    tubing_inner_diameter: '1/4'''' OD; 0.152'''' ID'
    what_is_measured: 'Particle Number&Volume Concentration'
    measurement_uncertainty: '(a) Local_Time (N/A); (b) Experimental_Time (N/A); (c) PMNUM (+/- 8%); (d) PMVOL (+/- 8%); (e) PMNUMCOR (+/- 8%); (f) PMVOLCOR (+/- 8%)'
    measurement_units: '(a) Local_Time (N/A); (b) Experimental_Time (min); (c) PMNUM (cm-3); (d) PMVOL (um3/cm3); (e) PMNUMCOR (cm-3); (f) PMVOLCOR (um3/cm3)'

---
Local_Time_PST,Experimental_Time_min,PMNUM_cm-3,PMVOL_um3/cm3,PMNUMCOR_cm-3,PMVOLCOR_um3/cm3
11:45:00,,24383.45,1.12E+01,24383.45,1.12E+01
11:47:00,,28136.82,1.01E+01,28155.02456,1.01E+01
11:48:00,,28092.89,8.92E+00,28120.84142,8.93E+00
11:50:00,,60339.12,2.52E+03,60397.7237,2.52E+03
11:51:00,,152245.05,1.54E+01,152340.503,1.68E+01
11:53:00,,45216.1577,1.35E+01,45380.05468,1.48E+01
11:54:00,,35010.6,6.32E+00,35188.40348,7.66E+00
11:56:00,,44191.5077,1.02E+01,44396.7642,1.15E+01
11:57:00,,45644.1923,1.06E+01,45865.02091,1.20E+01
11:59:00,,44746.5,1.05E+01,44998.65982,1.18E+01
12:00:00,,42801.62,1.03E+01,43068.9554,1.17E+01
12:01:00,,43076.47,1.06E+01,43358.6915,1.19E+01
12:03:00,,42035.2577,1.03E+01,42346.98061,1.16E+01
12:04:00,,41310.07,1.01E+01,41636.23998,1.15E+01
12:06:00,,40793.2577,10.15554289,41147.88632,11.53925288
12:07:00,,40334.87,10.27769173,40703.56136,11.66494362
12:09:00,,39853.25,9.98E+00,40249.73615,1.14E+01
12:10:00,,38951.88,10.08045275,39362.02623,11.47820516
12:12:00,,38950.0423,9.95E+00,39387.19087,1.14E+01
12:13:00,,37643.41,9.981978925,38093.83528,11.39013106
12:14:00,,37766.6923,9.86E+00,38230.18916,1.13E+01
12:16:00,,36529.75,9.85E+00,37018.99948,1.13E+01
12:17:00,,36605.88,9.64E+00,37107.8068,1.11E+01
12:19:00,,35222.2,9.596046519,35749.02383,11.02451526
12:20:00,,36284.34,9.66E+00,36823.55877,1.11E+01
12:22:00,,35668.17,9.61E+00,36232.32893,1.10E+01
12:23:00,,35195.06,9.42E+00,35771.50236,10.86070446
12:25:00,,34414.21,9.32E+00,35014.78031,10.76501352
12:26:00,,33978.13,9.18E+00,34590.55543,10.62668823
12:28:00,,34071.74,9.63E+00,34707.75286,11.0886544
12:29:00,,33296.18,9.44E+00,33943.87041,10.89775452
12:30:00,,33353.68,9.43E+00,34012.9235,10.89032398
12:32:00,,32623.66,9.22E+00,33305.77255,10.69275282
12:33:00,,32212.19,9.188228923,32905.54119,10.66245997
12:35:00,,31771.28,9.09E+00,32486.80912,10.5751688
12:36:00,,31732.64,9.367409147,32459.17689,10.85117759
12:38:00,,31396.38,9.026651856,32144.79866,10.51679604
12:39:00,,30701.55,8.921787826,31460.73271,10.41504319
12:41:00,,30643.59,9.256488925,31424.03614,10.75604524
12:42:00,,30148.4,8.879250389,30939.38382,10.38195035
12:44:00,,29844.34,8.81E+00,30656.11849,10.32325599
12:45:00,,29639.41,8.99613149,30461.4994,10.50805171
12:46:00,,29355.82,8.891048607,30188.13563,10.40606939
12:48:00,,28959.53,8.660716485,29812.05888,10.18182106
12:49:00,,28480.21,8.752485843,29342.69549,10.27660882
12:51:00,,28307.94,8.621477064,29190.10938,10.1516222
12:52:00,,28466.18,8.48E+00,29358.1906,10.01713556
12:54:00,,27807.23,8.801373174,28718.74608,10.34047484
12:55:00,,27701.66,8.81918448,28622.79799,10.36134049
12:57:00,,27294.1,8.29197696,28234.3006,9.840064034
12:58:00,,27142.3,8.434422981,28091.93661,9.985409408
12:59:00,,26858.02,8.23016698,27817.01702,9.784042045
13:01:00,,26524.75,8.22090847,27502.25054,9.780485804
13:02:00,,26609.39,8.407953943,27596.10081,9.970413723
13:04:00,,25836.36,8.128598424,26841.24954,9.6967901
13:05:00,,25813.82,8.741060959,26827.66258,10.31217682
13:07:00,,25514.59,7.930300517,26546.22402,9.507195001
13:08:00,,25599,8.170696141,26639.49405,9.750381571
13:10:00,,25136.93,8.884291562,26195.01013,10.46988859
13:11:00,,25188.22,8.959183294,26255.02348,10.54787331
13:13:00,,24532.72,8.669029745,25616.75774,10.26383004
13:14:00,,24439.34,8.561965204,25531.86656,10.15975232
13:15:00,,23993.83,8.744134775,25094.75196,10.34492173
13:17:00,,23896.08,8.544260448,25013.60155,10.15103991
13:18:00,,23697.82,8.503942309,24823.59147,10.1136769
13:20:00,,23663.32,8.689849441,24805.50778,10.30554374
13:21:00,,23080.27,8.452537687,24230.56031,10.07120345
13:23:00,,22901.698,8.3920706,24067.92657,10.01657503
13:24:00,,23184.69,8.305467484,24358.90718,9.932866268
13:26:00,,22519.76,9.088767797,23709.81925,10.72219577
13:27:00,,22429.508,8.364607495,23627.35875,10.00106083
13:28:00,,21895.816,8.799785285,23101.3501,10.4392139
13:30:00,,21720.211,8.003087318,22940.86328,9.648340137
13:31:00,,21665.011,8.930022143,22893.18367,10.57821015
13:33:00,,21864.122,8.928446189,23107.38273,10.58282429
13:34:00,,21536.556,7.871836838,22787.3398,9.529127099
13:36:00,,21353.453,7.858612527,22619.10332,9.521355273
13:37:00,,21271.918,7.978495242,22544.957,9.643983191
13:39:00,,20782.57,8.489963098,22070.18592,10.16115934
13:40:00,,20864.726,8.988858578,22159.56106,10.6630846
13:42:00,,20675.597,8.65182052,21984.83075,10.33216115
13:43:00,,20213.711,7.689743785,21530.0325,9.372917059
13:44:00,,20158.925,8.449684225,21482.24469,10.13565511
13:46:00,,19999.742,9.547275646,21336.98148,11.23948463
13:47:00,,20012.53,8.488182145,21356.70521,10.18351739
13:49:00,,19737.956,8.528901104,21095.90951,10.23013481
13:50:00,,19111.988,9.066466904,20476.67576,10.77075059
13:52:00,,19100.649,9.104672686,20478.58201,10.81525485
13:53:00,,19349.026,9.19108891,20733.62388,10.90484246
13:55:00,,18901.676,8.115353378,20299.53232,9.835105681
13:56:00,,18856.55,8.933572348,20260.95133,10.65627991
13:57:00,,18657.255,8.729767002,20068.15897,10.45553633
13:59:00,,18665.949,8.869439565,20089.78993,10.60130912
14:00:00,,18539.081,8.812468137,19969.37105,10.54740267
14:02:00,,18110.43,8.086433601,19553.4235,9.827225632
14:03:00,,18005.205,8.485857686,19454.45878,10.22952236
14:05:00,,17864.491,8.623438482,19326.17792,10.37303357
14:06:00,,17895.104,8.770214984,19362.98949,10.52282509
14:08:00,,17600.566,8.588441388,19080.75499,10.34706835
14:09:00,,17754.965,8.106334689,19241.28252,9.86785552
14:11:00,,17125.087,8.379944471,18623.49463,10.14717977
14:12:00,,17138.289,8.365892443,18642.63584,10.13603047
14:13:00,,17127.295,8.366323249,18637.58144,10.13936163
14:15:00,,16825.374,9.075710193,18347.4291,10.85479433
14:16:00,,16714.376,8.928644494,18242.24488,10.71084951
14:18:00,,16792.484,8.392583481,18331.96702,10.18079237
14:19:00,,16711.984,8.868958226,18257.27468,10.66015923
14:21:00,,16443.919,8.39465706,18000.70217,10.19184198
14:22:00,,15944.612,7.996338101,17507.0094,9.796364232
14:24:00,,15778.851,7.915791383,17352.24438,9.721332972
14:25:00,,15954.157,8.771975508,17533.05098,10.58040975
14:26:00,,15954.295,7.865389543,17538.71999,9.676707708
14:28:00,,16004.711,8.089639195,17600.21361,9.906487688
14:29:00,,15838.352,8.698267148,17439.37428,10.51802566
14:31:00,,15488.821,8.50993938,17100.7019,10.33566259
14:32:00,,15363.517,7.589306953,16980.74584,9.417820808
14:34:00,,15329.293,8.012927232,16957.16058,9.84684913
14:35:00,,15417.452,8.363957896,17050.64922,10.20071856
14:37:00,,15163.923,9.204415341,16807.72033,11.04726555
14:38:00,,15005.085,8.150106355,16654.11182,9.995964798
14:40:00,,14867.867,7.693071394,16527.24837,9.544421396
14:41:00,,14695.804,8.230009097,16360.30994,10.0841192
14:42:00,,14647.435,8.199655817,16317.02729,10.05661384
14:44:00,,14628.736,7.388324407,16308.47599,9.250685533
14:45:00,,14751.51,7.659176212,16436.34276,9.524145671
14:47:00,,14211.608,7.133738846,15906.47995,9.003835822
14:48:00,,14046.813,8.224768806,15746.58327,10.09752802
14:50:00,,13959.574,8.012914062,15669.05183,9.891301582
14:51:00,,13976.479,8.103567124,15690.79927,9.984748274
14:53:00,,13743.351,8.760307843,15467.27951,10.64733435
14:54:00,,13671.568,7.664290755,15400.24861,9.554164296
14:56:00,,13685.46,8.65368627,15423.62309,10.54921595
14:57:00,,13582.926,7.05784731,15325.81579,8.956100421
14:58:00,,13293.057,7.889500407,15040.60548,9.79034449
15:00:00,,13177.16,7.671783137,14933.88358,9.578021068
15:01:00,,13069.888,7.658777816,14831.16124,9.567673146
15:03:00,,13364.725,7.664886902,15135.161,9.579093717
15:04:00,,12924.551,7.543995494,14699.54398,9.460838616
15:06:00,,12869.213,7.246400596,14653.14661,9.168370361
15:07:00,,12750.165,8.42820729,14538.53947,10.35289409
15:09:00,,12742.253,7.081922335,14539.46364,9.011985253
15:10:00,,12459.813,7.151243959,14261.39217,9.083774053
15:11:00,,12458.341,7.50439737,14264.23948,9.439467872
15:13:00,,12273.789,7.959305126,14088.26012,9.899735653
15:14:00,,12278.941,7.340068001,14097.66809,9.28315052
15:16:00,,12018.512,7.499449194,13845.66107,9.447675384
15:17:00,,11940.565,7.171883674,13771.86714,9.122652991
15:19:00,,11892.932,7.041854611,13732.4953,8.997550691
15:20:00,,11747.94,7.018586571,13591.6012,8.976719887
15:22:00,,11777.564,6.980345508,13629.37961,8.94333113
15:23:00,,11672.684,6.915116348,13528.56447,8.880510609
15:25:00,,11727.263,6.995084456,13591.25436,8.965300268
15:26:00,,11670.821,7.637055857,13538.86818,9.609808002
15:27:00,,11481.807,6.754062377,13353.86745,8.729309078
15:29:00,,11124.709,7.250528925,13004.60532,9.230629894
15:30:00,,11272.714,7.457374167,13156.49269,9.440024603
15:32:00,,11192.674,7.446166936,13084.23964,9.433983234
15:33:00,,10998.738,6.704605244,12894.15029,8.694874436
15:35:00,,11088.737,7.665695317,12991.80525,9.66094554
15:36:00,,10887.671,7.038198841,12794.54864,9.035997835
15:38:00,,10682.948,7.235476214,12597.30244,9.238222746
15:39:00,,10514.818,6.984617474,12432.84686,8.989828917
15:40:00,,10630.301,7.054868409,12551.99515,9.062513455
15:42:00,,10509.597,7.060848665,12438.61866,9.073386497
15:43:00,,10499.523,6.529710962,12432.18638,8.544604581
15:45:00,,10578.045,6.94987851,12518.01428,8.969444421
15:46:00,,10208.297,7.694423872,12151.86938,9.716528226
15:48:00,,10163.884,6.573699693,12114.51778,8.60074966
15:49:00,,10015.741,6.852406085,11969.87272,8.881783333
15:51:00,,10118.413,7.545118822,12079.52362,9.579486537
15:52:00,,10113.146,6.561867673,12077.76355,8.598680691
15:54:00,,9896.578,6.451659997,11868.13132,8.492983761
15:55:00,,9975.215,6.970722356,11950.21289,9.014372755
15:56:00,,9798.069,5.795231306,11776.49439,7.841094555
15:58:00,,9588.953,5.815220995,11574.09832,7.865108656
15:59:00,,9471.722,7.188665523,11460.17129,9.240807276
16:01:00,,9676.146,6.586529192,11671.23232,8.6434457
16:02:00,,9597.095,6.529828945,11595.52215,8.589019042
16:04:00,,9512.087,6.408170815,11517.13777,8.471845478
16:05:00,,9398.881,6.351689415,11407.20979,8.417575872
16:07:00,,9254.602,6.081348936,11269.39646,8.15154493
16:08:00,,9066.347,6.147047351,11084.31721,8.219363014
16:09:00,,8984.191,6.344650345,11005.29009,8.419131318
16:11:00,,9063.932,6.219475117,11091.28693,8.298311064
16:12:00,,8825.859,9.765153033,10856.31494,11.84675975
16:14:00,,8953.992,10.19342558,10990.61079,12.28195034
16:15:00,,8788.07,10.08386923,10827.7642,12.17590886
16:17:00,,9003.603,9.830791754,11049.46414,11.92973419
16:18:00,,8913.351,10.10790709,10962.31787,12.2103057
16:20:00,,8711.733,9.664592718,10766.80907,11.77384487
16:21:00,,8631.624,9.60022761,10689.70636,11.71281912
16:23:00,,8496.568,10.12545505,10560.58733,12.24488387
16:24:00,,8488.288,9.958333158,10555.25149,12.08124331
16:25:00,,8236.553,9.288646316,10306.41557,11.41489273
16:27:00,,8231.148,9.343915842,10306.7186,11.47662067
16:28:00,,8334.694,9.743396278,10413.13612,11.8794097
16:30:00,,8379.015,9.172991139,10463.25043,11.31556136
16:31:00,,8192.623,9.240465981,10279.73095,11.38622799
16:33:00,,8138.619,9.858849922,10231.38768,12.01123213
16:34:00,,7900.132,9.884772633,9995.680839,12.0405772
16:36:00,,7992.799,9.27594003,10093.85664,11.43838608
16:37:00,,7953.216,9.349452491,10057.03772,11.51512706
16:39:00,,7879.225,8.968787779,9988.534561,11.14081181
16:40:00,,7884.952,8.924157013,9996.994123,11.09928261
16:41:00,,7.89E+03,9.18E+00,1.00E+04,1.14E+01
16:43:00,,7557.57,8.833243137,9.68E+03,1.10E+01
16:44:00,,7515.825,9.177325905,9.64E+03,1.14E+01
16:46:00,,7736.694,9.202342658,9.86E+03,1.14E+01
16:47:00,,7625.627,9.028239835,9.76E+03,1.12E+01
16:49:00,,7562.492,8.932662258,9.70E+03,1.11E+01
16:50:00,,7487.88,9.328731423,9.63E+03,1.15E+01
16:52:00,,7356.09,9.140218651,9.50E+03,1.14E+01
16:53:00,,7244.356,9.015218258,9.39E+03,1.12E+01
16:54:00,,7224.898,8.658195957,9.37E+03,1.09E+01
16:56:00,,7280.604,8.811374089,9.43E+03,1.10E+01
16:57:00,,7112.313,8.133024341,9.27E+03,1.04E+01
16:59:00,,7161.188,8.839773224,9.32E+03,1.11E+01
17:00:00,,6836.175,8.470267146,9.00E+03,1.07E+01
17:02:00,,6946.575,8.61682489,9.12E+03,1.09E+01
17:03:00,,6901.633,8.550386175,9.07E+03,1.08E+01
17:05:00,,6622.988,8.079532803,8.80E+03,1.03E+01
17:06:00,,6719.128,8.126947157,8.90E+03,1.04E+01
17:08:00,,6741.185,8.991351048,8.92E+03,1.13E+01
17:09:00,,6695.967,8.351033481,8.88E+03,1.06E+01
17:10:00,,6777.088,8.032449668,8.96E+03,1.03E+01
17:12:00,,6659.029,8.506009694,8.85E+03,1.08E+01
17:13:00,,6450.58,7.977204784,8.64E+03,1.03E+01
17:15:00,,6295.008,8.466824284,8.49E+03,1.07E+01
17:16:00,,6388.618,8.359198608,8.59E+03,1.06E+01
17:18:00,,6358.373,8.141138793,8.56E+03,1.04E+01
17:19:00,,6435.147,8.027639484,8.64E+03,1.03E+01
17:21:00,,6362.789,8.062951231,8.57E+03,1.04E+01
17:22:00,,6461.045,7.87478767,8.68E+03,1.02E+01
17:23:00,,6237.692,8.084353747,8.45E+03,1.04E+01
17:25:00,,6089.641,7.740170251,8.31E+03,1.00E+01
17:26:00,,5971.881,7.493802413,8.19E+03,9.81E+00
17:28:00,,6047.459,7.844605677,8.27E+03,1.02E+01
17:29:00,,6055.44,7.63227919,8.28E+03,9.95E+00
17:31:00,,6041.916,8.197864233,8.27E+03,1.05E+01
17:32:00,,5915.508,7.711993779,8.15E+03,1.00E+01
17:34:00,,5856.214,7.482599736,8.10E+03,9.82E+00
17:35:00,,5666.97,7.385520516,7.91E+03,9.72E+00
17:37:00,,5866.587,7.547070152,8.11E+03,9.89E+00
17:38:00,,5771.62,7.828698124,8.02E+03,1.02E+01
17:39:00,,5566.667,7.600831039,7.82E+03,9.95E+00
17:41:00,,5825.394,7.513592783,8.08E+03,9.86E+00
17:42:00,,5756.693,7.65219751,8.01E+03,1.00E+01
17:44:00,,5550.13,7.003328503,7.81E+03,9.36E+00
17:45:00,,5526.785,7.602851795,7.79E+03,9.96E+00
17:47:00,,5361.691,7.537921921,7.63E+03,9.90E+00
17:48:00,,5185.465,7.28611789,7.45E+03,9.66E+00
17:50:00,,5348.19,7.131819513,7.62E+03,9.51E+00
17:51:00,,5327.099,7.786819581,7.60E+03,1.02E+01
17:52:00,,5332.297,7.337617557,7.61E+03,9.72E+00
17:54:00,,5228.728,7.208713605,7.51E+03,9.59E+00
17:55:00,,5261.733,7.496648722,7.54E+03,9.88E+00
17:57:00,,4969.357,6.838219406,7.25E+03,9.23E+00
17:58:00,,5195.217,7.565490936,7.48E+03,9.96E+00
18:00:00,,5151.034,6.921590548,7.44E+03,9.32E+00
18:01:00,,4900.219,7.237657103,7.19E+03,9.64E+00
18:03:00,,5032.492,7.446697404,7.33E+03,9.85E+00
18:04:00,,5149.079,57.03386548,7.44E+03,5.95E+01
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