---
instrument_id: '392'
data_file_original_name: 'EPA1407A_NOx.csv'
skip_headers: '1'
charts: ''
headers:
    - 'Local_Time_PST'
    - 'Experimental_Time_min'
    - 'NO_UNCOR_ppb'
    - 'NO2_UNCOR_ppb'
    - 'NOx_UNCOR_ppb'
dataset_id: '3115'
experiment_link: 'https://icarus.ucdavis.edu/chambers/539/experiments/473'
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 16:30:46'
dataset_updated_at: '2021-08-26 16:30:46'
instrument_link: 'https://icarus.ucdavis.edu/chambers/539/instruments/392'
instrument:
    id: '392'
    short_name: 'NOx Box'
    full_name: 'Chemiluminescence NO-NO2-NOx Analyzer'
    manufacturer: 'Thermo Environmental'
    model: 'Model 42'
    year: '1989'
    data_recording_software: 'Labview Program'
    data_analysis_software: 'Custom Excel Program'
    raw_data_time_resolution: '1s'
    analysis_data_averaging: '60s'
    detection_limit: '0.1 ppb'
    quantification_limit: ''
    sensitivity_to_temperature: 'N/A'
    sensitivity_to_relative_humidity: 'N/A'
    sampling_method: 'Direct gas sampling'
    sample_preparation_method: 'Filter particle contents before sampling; One of the measuring streams is flowing through catalyst system to convert NOx to NO'
    sample_residence_time_in_seconds: ''
    length_of_tubing_in_cm: ''
    flow_rate: ''
    tubing_material: 'FEP Teflon'
    chemical_identification_method: 'NO concentration is determined by Chemiluminescence method; NOx concentration is determined by the same method from another sample stream which flows through the catalyst box, assuming the catalyst can convert 100% of the NO2 into NO.'
    data_analysis_method: 'The raw signal is logged by the custom Labview program every second and is averaged to 1 min of the time range. Finally the data is pulled out by a custom Excel script.'
    quantification_method: '[NO2] = [NOx] - [NO].'
    calibration_method: 'Standard NO and NOx gas with known concentrations was introduced into the instrument and calibration factor is calculated based on the comparison. THIS IS DONE EVERYTIME BEFORE AN EXPERIMENT.'
    calibration_drift_estimate: 'No estimate'
    calibration_schedule: 'As Needed'
    uncertainty_estimation_method: 'N/A'
    known_interferences: 'N/A'
    link_to_supplemental_information: 'N/A'
    additional_notes: 'N/A'
    organization_id: '547'
    created_at: '2020-02-25T10:01:39.000000Z'
    updated_at: '2020-03-27T09:37:55.000000Z'
    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: 'NOx Concentrations'
    measurement_uncertainty: '(a) Local_Time (N/A); (b) Experimental_Time (N/A); (c)NO_Concentration (+/- ?%); (d) NO2_Concentration (+/- ?%); (e) NOx_Concentration (+/- ?%)'
    measurement_units: '(a) Local_Time (N/A); (b) Experimental_Time (N/A); (c)NO_Concentration (ppb); (d) NO2_Concentration (ppb); (e) NOx_Concentration (ppb)'

---
Local_Time_PST,Experimental_Time_min,NO_UNCOR_ppb,NO2_UNCOR_ppb,NOx_UNCOR_ppb
4/11/2011 10:54:00 AM,-113.999999994412,-0.0605273844270688,-0.151087710510717,-0.233308106719049
4/11/2011 10:55:00 AM,-113.00000000163,-0.0111998098834255,-0.248176538331044,-0.281069359995732
4/11/2011 11:09:00 AM,-98.9999999979045,47.2081678837146,0.488598664606881,47.6750735365403
4/11/2011 11:10:00 AM,-97.9999999946449,53.4836744485704,-0.656104130652747,52.8058773061364
4/11/2011 11:24:00 AM,-84.000000001397,14.5457821089937,-0.18162424041984,14.3424648567926
4/11/2011 11:25:00 AM,-82.9999999981374,14.1605613644739,-0.0469533233304708,14.0919150293621
4/11/2011 11:39:00 AM,-68.9999999944121,14.0438983313856,0.0587483472305362,14.0809536668348
4/11/2011 11:40:00 AM,-68.0000000016298,14.137854516672,-0.098629417660754,14.0175320872299
4/11/2011 11:54:00 AM,-53.9999999979045,14.5794503193229,-0.0680938498654315,14.4896634576762
4/11/2011 11:55:00 AM,-52.9999999946449,14.4565239253943,-0.0829700534463535,14.3518608601667
4/11/2011 12:09:00 PM,-39.000000001397,14.2858362781891,-0.0359919608031502,14.2281513056047
4/11/2011 12:10:00 PM,-37.9999999981374,14.3108916457777,-0.0508681643840705,14.2383304696123
4/11/2011 12:24:00 PM,-23.9999999944121,14.2412067053325,0.101811598820138,14.3213252923714
4/11/2011 12:25:00 PM,-23.0000000016298,14.1542970415198,0.145658011043222,14.2782620407818
4/11/2011 12:39:00 PM,-8.99999999790452,14.1480336806796,0.0305612992218546,14.1569019681202
4/11/2011 12:40:00 PM,-7.9999999946449,13.9671678315805,0.202031144946785,14.147505964746
4/11/2011 12:54:00 PM,5.99999999860302,13.087892029446,1.05625157949272,14.1224505971575
4/11/2011 12:55:00 PM,7.00000000186265,12.8036739916864,1.36474182420746,14.1467228041126
4/11/2011 1:09:00 PM,21.0000000055879,2.46611815120865,10.7259339968441,13.1703591362715
4/11/2011 1:10:00 PM,21.9999999983702,2.07463308373483,11.0399044417656,13.0928445137192
4/11/2011 1:24:00 PM,36.0000000020955,0.791344530332226,11.4697557212558,12.2394072398068
4/11/2011 1:25:00 PM,37.0000000053551,0.839888944242389,11.4877636052568,12.305959537718
4/11/2011 1:39:00 PM,50.999999998603,0.474241442876805,10.8880088013087,11.3405572324043
4/11/2011 1:40:00 PM,52.0000000018626,0.436659353607763,10.959259100907,11.3742254427335
4/11/2011 1:54:00 PM,66.0000000055879,0.311383477778755,10.4064823896021,10.6961728555996
4/11/2011 1:55:00 PM,66.9999999983702,0.321562641786396,10.5943947601749,10.89426439018
4/11/2011 2:09:00 PM,81.0000000020955,0.273801388509713,9.95079354400369,10.2029019207321
4/11/2011 2:10:00 PM,82.0000000053551,0.22838865501967,10.0792011002528,10.2858967434912
4/11/2011 2:24:00 PM,95.999999998603,0.0835395360364606,10.0118656417081,10.0737121659633
4/11/2011 2:25:00 PM,97.0000000018626,0.254227183241712,10.0690219362452,10.3015561077056
4/11/2011 2:39:00 PM,111.000000005588,0.0952840591972613,9.97349942969181,10.0470904771078
4/11/2011 2:40:00 PM,111.99999999837,0.199419408491308,9.96410342631765,10.1418298230277
4/11/2011 2:54:00 PM,126.000000002095,0.0381268025464175,9.98211227243249,9.99854606319765
4/11/2011 2:55:00 PM,127.000000005355,0.117989944885383,10.2459739064045,10.3422708395086
4/11/2011 3:24:00 PM,156.000000005588,0.0717950128756598,9.38392282763753,9.43402482873193
4/11/2011 3:25:00 PM,156.99999999837,0.0898028968767008,9.66266066519043,9.73077055028587
4/11/2011 3:39:00 PM,171.000000002095,0.0115060758046959,9.93200249936917,9.9218155633926
4/11/2011 3:40:00 PM,172.000000005355,0.0193357579118964,10.1097366680481,10.1073794141788
4/11/2011 3:54:00 PM,185.999999998603,0.059267329081379,9.91790849430793,9.95548281160804
4/11/2011 3:55:00 PM,187.000000001863,0.0349951221262974,10.1324425537363,10.1457446640813
4/11/2011 4:09:00 PM,201.000000005588,-0.0268591740978265,9.74017432562896,9.69162213974987
4/11/2011 4:10:00 PM,201.99999999837,-0.112202516643552,10.0212606829685,9.88736515454368
4/11/2011 4:24:00 PM,216.000000002095,-0.0589610631601086,10.1410553964769,10.0604013215356
4/11/2011 4:25:00 PM,217.000000005355,-0.0237274936777063,10.264764951039,10.21934444558
4/11/2011 4:39:00 PM,230.999999998603,0.0553524880277787,10.1778552872263,10.2115147634728
4/11/2011 4:40:00 PM,232.000000001863,0.0357782827597775,10.323487566843,10.3375728378215
4/11/2011 4:54:00 PM,246.000000005588,-0.0393868578921073,10.3602864954786,10.2992066258052
4/11/2011 4:55:00 PM,246.99999999837,-0.0667907452673091,10.4495456411917,10.3610618841431
4/11/2011 5:09:00 PM,261.000000002095,-0.0558293827399884,9.97428259032529,9.89676019580404
4/11/2011 5:10:00 PM,262.000000005355,0.0506544863406984,10.1308771945831,10.1598386691425
4/11/2011 5:24:00 PM,275.999999998603,0.128952269526504,10.177071164479,10.2843304222243
4/11/2011 5:25:00 PM,277.000000001863,-0.0754035880079897,10.3735973399063,10.2765007401171
4/11/2011 5:39:00 PM,291.000000005588,-0.0393868578921073,10.4644218447726,10.4033419750992
4/11/2011 5:40:00 PM,291.99999999837,0.108594903625022,10.4667703645592,10.553672256403
4/11/2011 5:54:00 PM,306.000000002095,0.00132787391085538,10.4182269127629,10.3978617748925
4/11/2011 5:55:00 PM,307.000000005355,-0.016680972203986,10.4957405732014,10.4573665892162
4/11/2011 6:09:00 PM,320.999999998603,-0.0158978115705059,10.0862476217265,10.0486567983748
4/11/2011 6:10:00 PM,322.000000001863,0.0334297629731375,10.178637485746,10.1903742369379
4/11/2011 6:24:00 PM,336.000000005588,0.0326466023396574,10.2999975584076,10.310951148966
4/11/2011 6:25:00 PM,336.99999999837,0.030297120439217,10.5121830980493,10.5207872067072
4/11/2011 6:39:00 PM,351.000000002095,0.0608336503483392,10.297649038621,10.336789677188
4/11/2011 6:40:00 PM,352.000000005355,0.166534358795546,10.4965237338349,10.6413650808492
4/11/2011 6:54:00 PM,365.999999998603,0.0201189185453765,10.3187895651559,10.31721547192
4/11/2011 6:55:00 PM,367.000000001863,-0.0111998098834255,10.6108372850228,10.5779444633581
4/11/2011 6:56:00 PM,368.000000005122,0.0365614433932576,10.6257134886037,10.6405819202157
4/11/2011 6:57:00 PM,368.999999997905,0.0248169202324569,10.6907004273617,10.6938243358129
4/11/2011 6:58:00 PM,370.000000001164,-0.0667907452673091,10.8927068029958,10.8042230459472
4/11/2011 6:59:00 PM,371.000000004424,-0.0816669488482299,10.9177612084706,10.8144012478411
4/11/2011 7:00:00 PM,371.999999997206,0.0162040774917762,10.8003159768625,10.7948270425731
4/11/2011 7:01:00 PM,373.000000000466,-0.0785352684281098,10.9490808990132,10.8488526188038
4/11/2011 7:02:00 PM,374.000000003725,-0.0526977023198683,10.9827481472286,10.9083574331275
4/11/2011 7:03:00 PM,374.999999996508,-0.0871481111687904,10.9177621705844,10.8089210476343
4/11/2011 7:04:00 PM,375.999999999767,-0.0566125433734686,10.8668692368875,10.7885636817328
4/11/2011 7:05:00 PM,377.000000003027,-0.0660075846338289,10.8981870032026,10.8104864067875
4/11/2011 7:06:00 PM,377.999999995809,-0.0683570665342693,10.9506472202801,10.8605971419646
4/11/2011 7:07:00 PM,378.999999999069,-0.0589610631601086,10.9757016257549,10.8950475508135
4/11/2011 7:08:00 PM,380.000000002328,-0.0683570665342693,10.9639571025941,10.8739070242785
4/11/2011 7:09:00 PM,381.000000005588,-0.0707055863209093,10.9835313078621,10.8911327097599
4/11/2011 7:10:00 PM,381.99999999837,0.00132787391085538,10.8895741604619,10.8692090225915
4/11/2011 7:11:00 PM,383.00000000163,0.0381268025464175,10.9968421522898,11.013275943055
4/11/2011 7:12:00 PM,384.000000004889,-0.0362551774719872,11.0516499270402,10.993701737787
4/11/2011 7:13:00 PM,384.999999997672,0.012289236438176,10.9623907813271,10.952987005984
4/11/2011 7:14:00 PM,386.000000000931,0.0420416436000177,10.8762642781479,10.8966129099667
4/11/2011 7:15:00 PM,387.000000004191,-0.105939155803312,11.0446024434527,10.9169702758681
4/11/2011 7:16:00 PM,387.999999996973,-0.0534799008395481,11.070440009561,10.9952670969402
4/11/2011 7:17:00 PM,389.000000000233,-0.0221611724107461,11.0547806453466,11.0109264611546
4/11/2011 7:18:00 PM,390.000000003492,-0.0268591740978265,11.0563469666135,11.0077947807344
4/11/2011 7:19:00 PM,390.999999996275,-0.0401700185255875,11.0743558127284,11.0124927824215
4/11/2011 7:20:00 PM,391.999999999534,0.0201189185453765,11.0250282381847,11.0234541449488
4/11/2011 7:21:00 PM,393.000000002794,-0.0331234970518671,11.0109351952373,10.9561186864041
4/11/2011 7:22:00 PM,393.999999995576,-0.0425185383122275,11.1103725428442,11.0461609927508
4/11/2011 7:23:00 PM,394.999999998836,0.014637756224816,11.0774884552623,11.0704331997058
4/11/2011 7:24:00 PM,396.000000002095,-0.0252938149446666,11.0281608807186,10.9811740539927
4/11/2011 7:25:00 PM,397.000000005355,-0.0440848595791877,11.0406876023991,10.9749097310387
4/11/2011 7:26:00 PM,397.999999998137,-0.0534799008395481,11.0148490741771,10.9396761615563
4/11/2011 7:27:00 PM,399.000000001397,-0.0534799008395481,11.0438192828192,10.9686463701984
4/11/2011 7:28:00 PM,400.000000004657,-0.0746204273745096,11.0101520346038,10.913838595448
4/11/2011 7:29:00 PM,400.999999997439,-0.0292086559982668,11.0226797183981,10.9717780506185
4/11/2011 7:30:00 PM,402.000000000698,0.0342119614928172,10.9389017350055,10.9514206847171
4/11/2011 7:31:00 PM,403.000000003958,0.0537861667608185,10.9036681655231,10.9357613205027
4/11/2011 7:32:00 PM,403.99999999674,-0.0816669488482299,10.9976243508095,10.89426439018
4/11/2011 7:33:00 PM,405,0.0584841684478988,10.9819649865951,11.0187561432618
4/11/2011 7:34:00 PM,406.00000000326,-0.0268591740978265,11.0085857133368,10.9600335274577
4/11/2011 7:35:00 PM,406.999999996042,-0.00806812946330535,11.0242450775512,10.9944839363067
4/11/2011 7:36:00 PM,407.999999999302,-0.0644422254806691,11.0626112895676,10.9764760523056
4/11/2011 7:37:00 PM,409.000000002561,0.00759123475109564,11.0101520346038,10.9960502575736
4/11/2011 7:38:00 PM,410.000000005821,-0.0558293827399884,11.0023223524966,10.9247999579753
4/11/2011 7:39:00 PM,410.999999998603,-0.0573947418931483,11.0234619169178,10.9443741632433
4/11/2011 7:40:00 PM,412.000000001863,-0.0620927435802287,11.0915805360959,11.0077947807344
4/11/2011 7:41:00 PM,413.000000005122,-0.0221611724107461,11.0328579202919,10.9890037360999
4/11/2011 7:42:00 PM,413.999999997905,-0.0354720168385071,11.0704409716748,11.013275943055
4/11/2011 7:43:00 PM,415.000000001164,0.0115060758046959,11.0281608807186,11.0179739447421
4/11/2011 7:44:00 PM,416.000000004424,-0.0378205366251471,11.1495209533802,11.0900074049738
4/11/2011 7:45:00 PM,416.999999997206,-0.0174641328374661,11.0430370842996,11.0038799396808
4/11/2011 7:54:00 PM,426.000000005588,-0.0252938149446666,10.2271818996561,10.1801950729302
4/11/2011 7:55:00 PM,426.99999999837,0.00132787391085538,10.2224838979691,10.2021187600987
