---
instrument_id: '376'
data_file_original_name: '1_20160823_SMPSData.csv'
skip_headers: '1'
charts: ''
headers:
    - 'SMPS_time'
    - 'smps_elapsed'
    - 'SMPS_Integr_CS_invS'
    - 'SMPS_Integr_SA_um2_cm3'
    - 'SMPS_Integr_Vol_um3_cm3'
    - 'SMPS_Integr_num_invcm3'
dataset_id: '322'
experiment_link: 'https://icarus.ucdavis.edu/chambers/534/experiments/153'
experiment_set_link: 'https://icarus.ucdavis.edu/chambers/534/experimentSets/155'
chamber_link: 'https://icarus.ucdavis.edu/chambers/534'
dataset_created_at: '2020-05-05 12:29:57'
dataset_updated_at: '2020-11-17 18:38:30'
instrument_link: 'https://icarus.ucdavis.edu/chambers/534/instruments/376'
instrument:
    id: '376'
    short_name: 'SMPS'
    full_name: 'TSI Scanning Mobility Particle Sizer'
    manufacturer: 'TSI'
    model: '3080 (Electrostatic Classifier), 3775 (CPC), 3081 (DMA)'
    year: '2012'
    data_recording_software: 'AIM'
    data_analysis_software: 'Igor (custom procedure)'
    raw_data_time_resolution: '2 mins'
    analysis_data_averaging: 'NA'
    detection_limit: '1 particle/cc (mass, volume, surface area is size-distribution dependent)'
    quantification_limit: ''
    sensitivity_to_temperature: 'NA'
    sensitivity_to_relative_humidity: 'NA'
    sampling_method: '1.5 lpm (0.3 lpm to instrument, 1 lpm bypass) through ¼? OD stainless steel tube'
    sample_preparation_method: 'NA'
    sample_residence_time_in_seconds: '1.0'
    length_of_tubing_in_cm: '15'
    flow_rate: '0.3 lpm'
    tubing_material: 'Stainless Steel'
    chemical_identification_method: ''
    data_analysis_method: 'SMPS data exported from TSI AIM software to text file as dN/dLogDm (particles per cm^3). Text file loaded by custom Igor loader/plotter. Integrated number, surface area, volume, concentration time series calculated. Condensational sink rate coefficient calculated using size distribution and Fuchs Sutergin correction applied.'
    quantification_method: 'AIM software'
    calibration_method: 'Sizing checked/ calibrated with PSL calibration spheres (3 sizes: 100 ? 500 nm) biannually, CPCs cross-compared biannually (factory calibration as needed, ~3 yrs)'
    calibration_drift_estimate: 'Low (on the order of weeks)'
    calibration_schedule: '2x / year'
    uncertainty_estimation_method: 'Standard for SMPSs (discussed in literature)'
    known_interferences: 'None'
    link_to_supplemental_information: ''
    additional_notes: 'Typically particle scans are ~10-600 nm.'
    organization_id: '545'
    created_at: '2020-02-19T18:33:35.000000Z'
    updated_at: '2020-05-26T20:30:10.000000Z'
    column_descriptors: "1) SMPS_Igor_Time : units: seconds since since midnight, 1 Jan 1904 in UTC\r\n2) SMPS_Integr_CS_invS units: 1/s\r\n3) SMPS_Integr_num_invcm3 units: particles per cm3\r\n4) SMPS_Integr_SA_um2_cm3 units: micrometer^2 per cm3\r\n5) SMPS_Integr_Vol_um3_cm3 units: um3 per cm3\r\n6) SMPS_Aconc: total OA mass conc calculated using SMPS volume and some assumptions, such as assuming density= 1.3 g/cm3 and after considering particle wall loss (by fitting the volume decay), in ug/m3\r\n7) SMPS_Aconc_SOA, total SOA mass conc, respectively, calculated using SMPS volume and some assumptions, such as assuming density= 1.3 g/cm3 and after considering particle wall loss (by fitting the volume decay), in ug/m3"
    sampling_protocol: 'Online'
    skip_headers: '1'
    tubing_inner_diameter: '.16 in'
    what_is_measured: 'Particle size distributions'
    measurement_uncertainty: 'NA'
    measurement_units: 'See csv data'

---
SMPS_time,smps_elapsed,SMPS_Integr_CS_invS,SMPS_Integr_SA_um2_cm3,SMPS_Integr_Vol_um3_cm3,SMPS_Integr_num_invcm3
3554827087,-3333.3,0.00012968,4.7629495,0.1908298,65.991531
3554827225,-3195.3,0.0026161,79.60537,1.7856399,2422.4026
3554827360,-3060.3,0.011173133,362.31555,9.8852091,6353.5142
3554827495,-2925.3,0.010610137,345.06763,9.5507822,6025.1523
3554827630,-2790.3,0.010245048,334.06372,9.325779,5945.2363
3554827765,-2655.3,0.009986537,325.90448,9.1237335,5719.6216
3554827900,-2520.3,0.008981416,290.28275,7.8225632,5117.0796
3554828035,-2385.3,0.008656535,281.6228,7.8315768,4926.7681
3554828170,-2250.3,0.008661081,283.93674,8.0441351,4888.6128
3554828305,-2115.3,0.007388043,239.48357,6.5537128,4360.5537
3554828440,-1980.3,0.006882494,225.85194,6.4640574,3870.0569
3554828575,-1845.3,0.006864041,228.71695,6.9507947,3776.1162
3554828711,-1709.3,0.00677298,220.94365,6.141026,3781.5952
3554828845,-1575.3,0.005760184,188.27887,5.2791796,3343.3633
3554828980,-1440.3,0.005400932,177.08749,5.0952377,3300.0671
3554829115,-1305.3,0.005103706,168.27544,4.9319696,2953.0476
3554829250,-1170.3,0.004330495,141.70079,4.0487218,2668.8508
3554829385,-1035.3,0.004616621,151.97507,4.3645082,2658.9873
3554829520,-900.3,0.003910312,126.14198,3.3802111,2374.592
3554829655,-765.3,0.00366226,118.33803,3.2089446,2293.8992
3554829790,-630.3,0.003810083,124.35011,3.5191562,2281.646
3554829925,-495.3,0.004008932,131.05319,3.7021587,2468.9807
3554830061,-359.3,0.003950113,128.94672,3.6429667,2436.2905
3554830195,-225.3,0.003939345,127.60902,3.4612148,2369.0232
3554830331,-89.3,0.003631424,117.58503,3.2016551,2307.5872
3554830466,45.7,0.003842884,124.93013,3.4498446,2309.6431
3554830601,180.7,0.004001614,131.92038,3.7937613,2277.1826
3554830736,315.7,0.003823966,124.33596,3.4214511,2351.0298
3554830871,450.7,0.003804159,125.83045,3.7026088,2294.4336
3554831006,585.7,0.00388116,129.74408,3.9563701,2156.3879
3554831141,720.7,0.003580392,116.10789,3.170469,2163.426
3554831276,855.7,0.003894233,129.69188,3.9338191,2253.2942
3554831411,990.7,0.003803544,124.34691,3.4750025,2229.0894
3554831546,1125.7,0.003790845,125.72416,3.691807,2122.5127
3554831681,1260.7,0.003732592,122.50057,3.4994669,2180.0056
3554831816,1395.7,0.003810994,123.96581,3.4248562,2284.9521
3554831951,1530.7,0.003548269,117.22089,3.4242008,2148.5178
3554832086,1665.7,0.003856508,124.96007,3.3975909,2349.9766
3554832221,1800.7,0.003659833,122.55265,3.7652671,2165.6672
3554832356,1935.7,0.003673485,119.3819,3.2727277,2120.4463
3554832491,2070.7,0.003174018,103.50497,2.9174533,1994.4081
3554832626,2205.7,0.003693203,124.48443,3.9755912,2180.8616
3554832761,2340.7,0.003693386,124.05937,3.8323042,2143.1101
3554832896,2475.7,0.00289991,94.608658,2.6386929,1810.2854
3554833031,2610.7,0.003299668,108.13,3.0739007,2100.0107
3554833166,2745.7,0.003191083,104.83703,2.9904644,1963.0724
3554833301,2880.7,0.003410906,112.39233,3.2521207,2130.8669
3554833436,3015.7,0.003224507,104.51869,2.8472824,1962.7753
3554833571,3150.7,0.003060421,100.20882,2.8212152,1883.981
3554833706,3285.7,0.003246727,108.115,3.2955647,2098.3726
3554833841,3420.7,0.003279649,109.11494,3.2804539,1901.6263
3554833976,3555.7,0.003100695,102.63358,3.0379159,2019.713
3554834111,3690.7,0.003326591,111.37679,3.3888793,1994.077
3554834246,3825.7,0.003109872,100.8802,2.7532556,1954.9088
3554834381,3960.7,0.003116237,103.63839,3.0849016,1897.0135
3554834516,4095.7,0.002895063,94.117798,2.5894628,1749.783
3554834651,4230.7,0.002864091,93.269547,2.5979354,1852.8644
3554834786,4365.7,0.002975155,99.189575,3.0342827,1862.4945
3554834921,4500.7,0.002861553,92.871307,2.5331783,1724.8505
3554835056,4635.7,0.002983207,97.126907,2.6964989,1891.8481
3554835191,4770.7,0.002693037,88.606689,2.551295,1725.6613
3554835326,4905.7,0.002833585,93.286583,2.6622343,1730.2477
3554835461,5040.7,0.003036184,100.27149,2.9757411,1936.5635
3554835596,5175.7,0.002864669,96.921371,3.1210158,1689.5659
3554835731,5310.7,0.002501536,80.170929,2.0978353,1697.5778
3554835866,5445.7,0.002630325,85.072945,2.2981403,1607.6827
3554836001,5580.7,0.00278697,94.079788,2.9711916,1600.92
3554836136,5715.7,0.003045673,102.28043,3.1617575,1802.9224
3554836271,5850.7,0.00313531,105.08236,3.2427063,1879.5452
3554836406,5985.7,0.003186364,105.71973,3.101784,1918.2542
3554836541,6120.7,0.002833445,93.731895,2.748323,1816.2015
3554836676,6255.7,0.003154397,107.60201,3.4592071,1863.7405
3554836811,6390.7,0.00299309,101.44807,3.2550499,1755.059
3554836946,6525.7,0.00291412,97.088654,2.8839839,1750.0165
3554837081,6660.7,0.002776964,91.278549,2.6219938,1666.5542
3554837216,6795.7,0.002630074,86.330063,2.4522851,1749.0321
3554837351,6930.7,0.002869912,94.064659,2.6645548,1838.2214
3554837486,7065.7,0.002750523,90.854675,2.6478879,1607.8884
3554837621,7200.7,0.002684555,88.214066,2.5177159,1715.3623
3554837756,7335.7,0.002837388,94.329506,2.8484154,1814.366
3554837891,7470.7,0.00265512,90.00399,2.8628752,1462.5828
3554838026,7605.7,0.002697664,88.960411,2.5792997,1677.5217
3554838161,7740.7,0.002706382,89.317375,2.5966358,1726.8054
3554838296,7875.7,0.002350778,75.28125,1.9740539,1599.9174
3554838431,8010.7,0.002523921,84.478088,2.5804989,1558.7505
3554838566,8145.7,0.002330042,76.039223,2.1128395,1471.791
3554838701,8280.7,0.002500561,81.686546,2.2827938,1587.1603
3554838836,8415.7,0.002722743,89.027115,2.5106289,1782.103
3554838971,8550.7,0.00252701,84.620125,2.6295173,1548.5156
3554839106,8685.7,0.002726174,88.145676,2.3735664,1810.7678
3554839241,8820.7,0.002386612,78.080528,2.2017052,1554.08
3554839376,8955.7,0.00232624,76.82811,2.2579741,1462.2764
3554839511,9090.7,0.002397104,78.256737,2.1863365,1510.3962
3554839646,9225.7,0.00222221,73.139786,2.099385,1439.6351
3554839781,9360.7,0.002330521,77.411697,2.2820015,1394.0586
3554839916,9495.7,0.002501343,82.873009,2.4919994,1631.5576
3554840051,9630.7,0.002463331,81.466057,2.3851497,1596.3293
3554840186,9765.7,0.002284103,75.732719,2.2667453,1476.2438
3554840321,9900.7,0.002065219,68.491684,2.0408716,1349.5826
3554840456,10035.7,0.002393735,79.484032,2.3412907,1431.4895
3554840591,10170.7,0.002120587,69.670273,2.0025227,1422.2308
3554840726,10305.7,0.002300198,75.447166,2.14136,1501.7015
3554840861,10440.7,0.002403885,78.565292,2.2019663,1471.9611
3554840996,10575.7,0.002027261,64.798027,1.6856233,1454.6274
3554841131,10710.7,0.002239314,75.483765,2.3474116,1247.639
3554841266,10845.7,0.002357123,78.66655,2.3987107,1467.0867
3554841401,10980.7,0.002195244,71.958328,2.0572975,1552.7434
3554841536,11115.7,0.002350615,76.676888,2.1325011,1539.9622
3554841671,11250.7,0.002160623,70.717323,1.9994806,1437.3785
3554841806,11385.7,0.002174174,70.033501,1.8642778,1591.4296
3554841941,11520.7,0.002305441,77.247353,2.3953493,1416.7556
3554842076,11655.7,0.002233901,73.495575,2.1115558,1472.9006
3554842211,11790.7,0.00205731,66.821907,1.8277321,1337.7473
3554842346,11925.7,0.002139507,70.7939,2.0845456,1353.3707
3554842481,12060.7,0.002175015,70.498444,1.9207739,1391.5773
3554842616,12195.7,0.002174444,71.313377,2.029424,1388.5044
3554842751,12330.7,0.002273517,74.600258,2.121588,1449.0912
3554842886,12465.7,0.002076888,67.375755,1.8415803,1444.2841
3554843021,12600.7,0.002222731,75.232613,2.4266989,1354.3848
3554843156,12735.7,0.002077336,67.90995,1.9122801,1387.7223
3554843291,12870.7,0.002221592,72.710014,2.0422316,1434.1014
3554843426,13005.7,0.002157311,70.702301,2.0184202,1433.6453
3554843561,13140.7,0.00200899,66.982216,2.0260305,1223.717
3554843696,13275.7,0.002355438,77.883957,2.2621553,1405.8857
3554843831,13410.7,0.002085537,69.797737,2.1284537,1330.5171
3554843966,13545.7,0.001962965,63.669937,1.753457,1358.877
3554844101,13680.7,0.001879922,61.457199,1.7242712,1279.6184
3554844236,13815.7,0.001843394,59.715038,1.6284622,1334.0585
3554844371,13950.7,0.002117507,70.422653,2.1281831,1403.7723
3554844506,14085.7,0.002065835,67.929871,1.9459015,1412.3665
3554844641,14220.7,0.001904756,61.076324,1.603321,1263.5736
3554844776,14355.7,0.001722591,55.620209,1.5030668,1270.8943
3554844911,14490.7,0.001969514,65.477394,1.9900517,1249.2672
3554845046,14625.7,0.001871343,61.877712,1.8170599,1291.3967
3554845181,14760.7,0.001867233,61.016613,1.7152178,1270.1674
3554845316,14895.7,0.00188853,61.196323,1.6608533,1187.6827
3554845451,15030.7,0.001967882,65.786377,2.0237873,1219.7963
3554845586,15165.7,0.001866094,61.728207,1.813468,1221.5266
3554845721,15300.7,0.0017808,57.274426,1.5417165,1304.8483
3554845856,15435.7,0.001784334,58.991032,1.7430131,1258.0277
3554845991,15570.7,0.00167704,54.061119,1.4962751,1259.9369
3554846126,15705.7,0.001821382,59.476868,1.6634374,1150.4808
3554846261,15840.7,0.001835586,61.112747,1.8962936,1273.728
3554846396,15975.7,0.001707944,54.899326,1.4664643,1239.976
3554846531,16110.7,0.001885004,63.675774,2.0573571,1278.6351
3554846666,16245.7,0.001549964,50.217106,1.3739687,1096.4703
3554846801,16380.7,0.001785473,58.488766,1.6570132,1234.257
3554846936,16515.7,0.001717954,55.924995,1.5521723,1208.4281
3554847071,16650.7,0.001709349,56.995975,1.7474465,1195.2891