---
instrument_id: '476'
data_file_original_name: '190725_RHTNOxO3.csv'
skip_headers: '1'
charts: ''
headers:
    - '?Time (h)'
    - 'O3 (ppb)'
    - 'NO (ppb)'
    - 'NO2 (ppb)'
    - 'NOx (ppb)'
    - 'Rel_humidity (5)'
    - 'Temp (?C)'
dataset_id: '2199'
experiment_link: 'https://icarus.ucdavis.edu/chambers/552/experiments/565'
experiment_set_link: 'https://icarus.ucdavis.edu/chambers/552/experimentSets/214'
chamber_link: 'https://icarus.ucdavis.edu/chambers/552'
dataset_created_at: '2021-08-12 14:45:54'
dataset_updated_at: '2021-08-12 14:45:54'
instrument_link: 'https://icarus.ucdavis.edu/chambers/552/instruments/476'
instrument:
    id: '476'
    short_name: 'T/RH/O3/NOx'
    full_name: 'Temperature & humidity probes + ozone and NOx monitors'
    manufacturer: 'Thermo Scientific, Vaisala'
    model: '42i, 49i'
    year: ''
    data_recording_software: 'Custom labview program'
    data_analysis_software: ''
    raw_data_time_resolution: '30 s'
    analysis_data_averaging: ''
    detection_limit: '1 ppb O3, 0.5 ppb NOx'
    quantification_limit: ''
    sensitivity_to_temperature: ''
    sensitivity_to_relative_humidity: ''
    sampling_method: 'Direct sampling'
    sample_preparation_method: ''
    sample_residence_time_in_seconds: ''
    length_of_tubing_in_cm: '100'
    flow_rate: '1 lpm'
    tubing_material: 'FEP Teflon'
    chemical_identification_method: "O3: Photometric (UV absorption)\r\nNO: Chemiluminescence\r\nNO2: Conversion to NO by molybdenum catalyst, then chemiluminescence"
    data_analysis_method: ''
    quantification_method: ''
    calibration_method: "NOx: calibrated with NO & NO2 primary standards\r\nO3: cross-calibrated with an ozone generator & FT-IR spectrometer\r\nRH: salt solutions"
    calibration_drift_estimate: 'Low (on the order of weeks)'
    calibration_schedule: 'Annually'
    uncertainty_estimation_method: 'Inquire with PI'
    known_interferences: 'NOy can interfere with NO2 by conversion on molybdenum catalyst; high (ppm) levels of H2O2 can interfere with O3'
    link_to_supplemental_information: ''
    additional_notes: ''
    organization_id: '559'
    created_at: '2021-08-09T20:15:24.000000Z'
    updated_at: '2021-08-09T20:15:24.000000Z'
    column_descriptors: ''
    sampling_protocol: 'Online'
    skip_headers: '1'
    tubing_inner_diameter: '0.16 in'
    what_is_measured: 'temperature, relative humidity, O3, NO, NO2/NOy'
    measurement_uncertainty: 'NOx: 20%; O3: 10%; RH/T: 10%'
    measurement_units: 'T: ?C; RH: %; O3/NOx: ppb.'

---
?Time (h),O3 (ppb),NO (ppb),NO2 (ppb),NOx (ppb),Rel_humidity (5),Temp (?C)
12.652,1.002,-0.479,-0.805,-0.697,3.827,21.48
12.661,0.929,-0.541,-0.861,-0.666,3.847,21.497
12.669,0.027,-0.567,-0.532,-0.689,3.843,21.491
12.678,0.765,-0.517,-0.609,-0.415,3.835,21.487
12.686,0.827,-0.583,-0.616,-0.629,3.835,21.489
12.695,0.497,-0.586,-0.9,-0.828,3.834,21.48
12.703,0.523,-0.576,-0.759,-0.751,3.828,21.461
12.712,0.873,-0.598,-0.588,-0.693,3.843,21.506
12.721,1.134,-0.769,-0.599,-0.856,3.837,21.488
12.729,0.616,-0.587,-0.739,-0.88,3.839,21.484
12.737,0.35,-0.828,-0.611,-0.838,3.841,21.486
12.746,0.636,-0.875,-0.353,-0.747,3.817,21.472
12.755,0.653,-0.87,-0.742,-0.897,3.846,21.494
12.763,0.514,-0.593,-0.807,-0.958,3.836,21.487
12.772,0.421,-0.649,-0.639,-0.498,3.834,21.508
12.78,0.619,-0.6,9.062,9.069,3.823,21.479
12.789,1.18,-0.469,40.919,40.948,3.805,21.488
12.797,0.647,-0.207,58.523,58.826,3.804,21.483
12.806,0.515,-0.055,56.517,56.805,3.805,21.483
12.814,0.925,-0.399,44.109,44.35,3.795,21.479
12.823,1.191,-0.327,37.793,37.941,3.801,21.478
12.831,0.66,-0.265,51.377,51.388,3.82,21.491
12.84,0.427,-0.227,61.451,61.533,3.825,21.487
12.848,0.907,-0.382,68.09,68.225,3.807,21.488
12.857,1.026,-0.429,69.022,69.354,3.786,21.468
12.865,0.716,-0.459,66.76,66.891,3.788,21.483
12.874,0.761,-0.367,66.552,66.629,3.794,21.482
12.883,1.232,-0.399,64.723,64.954,3.806,21.485
12.891,1.07,-0.382,63.531,63.491,3.787,21.486
12.899,0.183,-0.379,63.363,63.374,3.803,21.469
12.908,0.53,-0.251,63.245,63.441,3.788,21.498
12.917,1.307,-0.427,63.261,63.405,3.788,21.483
12.925,0.978,-0.273,63.682,63.916,3.816,21.482
12.934,0.925,-0.147,64.006,64.278,3.801,21.483
12.942,0.582,-0.207,64.124,64.446,3.807,21.488
12.951,1.171,-0.39,64.267,64.43,3.815,21.483
12.959,1.152,-0.332,64.139,64.176,3.83,21.483
12.968,0.578,-0.333,64.226,64.311,3.824,21.485
12.976,0.691,-0.476,63.984,64.206,3.826,21.514
12.985,0.798,-0.388,64.024,64.165,3.819,21.478
12.993,0.748,-0.306,65.026,65.084,3.812,21.48
13.002,0.327,-0.176,75.316,75.649,3.808,21.477
13.01,0.467,-0.191,81.296,81.685,3.794,21.499
13.019,1.026,-0.059,74.664,75.074,3.796,21.481
13.028,0.846,-0.193,73.592,73.671,3.79,21.489
13.036,0.535,-0.096,74.44,74.807,3.792,21.477
13.044,0.948,-0.227,74.716,74.895,3.804,21.486
13.053,1.005,-0.309,74.855,74.907,3.804,21.498
13.061,0.756,-0.334,75.14,75.226,3.805,21.472
13.07,0.351,-0.274,75.367,75.602,3.813,21.487
13.079,0.694,-0.15,75.111,75.5,3.805,21.476
13.087,1.007,-0.095,74.709,74.997,3.814,21.485
13.096,0.959,-0.219,74.888,75.266,3.824,21.481
13.104,-0.021,-0.211,75.156,75.697,3.798,21.481
13.112,0.683,-0.366,75.298,75.579,3.804,21.48
13.121,0.946,-0.479,74.8,75.175,3.84,21.482
13.13,0.543,-0.061,74.674,74.958,3.819,21.482
13.138,0.417,-0.11,74.335,74.717,3.852,21.497
13.147,0.7,-0.077,74.293,74.87,3.836,21.482
13.155,1.197,-0.147,74.567,75.079,3.838,21.484
13.164,2.537,-0.098,74.822,75.173,3.837,21.485
13.172,25.113,-0.123,75.15,75.391,3.931,21.498
13.181,39.603,-0.336,75.157,75.283,3.955,21.514
13.189,3.274,-0.353,74.891,75.197,3.844,21.496
13.198,1.462,-0.156,74.717,75.015,3.842,21.503
13.206,13.517,-0.336,74.712,74.875,3.886,21.511
13.215,48.192,-0.468,74.479,74.698,3.989,21.524
13.223,54.088,-0.381,74.729,74.82,4.013,21.512
13.232,108.025,-0.416,74.572,74.815,4.213,21.504
13.241,94.771,-0.379,73.984,74.022,4.17,21.489
13.249,99.282,-0.343,73.219,73.296,4.162,21.517
13.258,96.502,-0.348,72.99,73.209,4.135,21.49
13.266,92.562,-0.329,72.259,72.387,4.172,21.503
13.275,91.925,-0.32,71.693,71.822,4.146,21.502
13.283,93.089,-0.179,71.324,71.505,4.145,21.509
13.292,94.149,-0.058,70.808,71.185,4.144,21.505
13.3,93.314,-0.309,70.542,70.607,4.141,21.511
13.309,93.497,-0.353,70.003,70.16,4.152,21.523
13.317,94.233,-0.474,69.841,69.81,4.159,21.525
13.326,94.222,-0.451,69.486,69.52,4.17,21.523
13.334,93.226,-0.226,69.244,69.463,4.16,21.499
13.343,93.364,0.201,69.471,69.605,4.148,21.512
13.351,93.85,0.095,69.151,69.2,4.155,21.513
13.36,94.046,0.004,68.738,68.763,4.165,21.506
13.368,93.367,0.091,68.428,68.389,4.161,21.51
13.377,93.257,0.255,67.534,67.747,4.167,21.507
13.386,93.609,0.199,67.052,67.346,4.182,21.514
13.394,93.539,0.193,66.77,66.984,4.177,21.508
13.402,93.269,0.257,66.261,66.394,4.167,21.505
13.411,93.03,0.249,65.57,65.78,4.176,21.498
13.419,93.241,0.304,65.219,65.337,4.17,21.506
13.428,93.818,0.137,65.196,65.267,4.183,21.532
13.437,93.057,-0.089,65.326,65.272,4.186,21.523
13.445,92.982,-0.332,64.346,64.35,4.185,21.509
13.454,93.813,-0.326,63.722,63.926,4.183,21.497
13.462,92.979,-0.531,63.781,63.936,4.149,21.502
13.471,92.313,-0.522,63.616,63.668,4.141,21.503
13.479,92.256,-0.368,62.914,63.098,4.158,21.506
13.488,92.656,-0.373,62.231,62.186,4.16,21.523
13.496,92.497,-0.624,61.889,61.581,4.18,21.516
13.505,92.254,-0.456,61.778,61.528,4.158,21.512
13.513,92.378,-0.279,61.571,61.609,4.168,21.518
13.522,92.603,-0.387,61.235,61.187,4.174,21.505
13.53,92.415,-0.493,60.681,60.586,4.172,21.512
13.539,91.792,-0.6,60.117,60.045,4.189,21.526
13.547,91.913,-0.625,60.03,59.729,4.165,21.507
13.556,92.197,-0.501,59.881,59.849,4.164,21.507
13.564,91.815,-0.352,59.603,59.52,4.174,21.508
13.573,91.162,-0.389,59.175,59.242,4.168,21.524
13.581,91.847,-0.372,59.245,59.166,4.168,21.51
13.59,91.36,-0.469,59.112,58.84,4.174,21.515
13.599,91.308,-0.586,58.748,58.49,4.169,21.525
13.607,91.358,-0.421,57.972,57.734,4.179,21.507
13.616,91.063,-0.335,57.657,57.54,4.182,21.495
13.624,91.405,-0.452,57.308,57.128,4.19,21.505
13.633,90.753,-0.599,57.017,56.887,4.179,21.519
13.641,90.484,-0.471,56.337,56.248,4.16,21.491
13.65,90.811,-0.37,56.043,56.133,4.182,21.517
13.658,91.169,-0.212,56.032,56.305,4.183,21.51
13.667,90.582,-0.256,55.741,55.984,4.187,21.523
13.675,90.192,-0.41,55.459,55.575,4.169,21.51
13.684,90.797,-0.402,54.942,55.125,4.17,21.519
13.692,90.845,-0.267,54.278,54.556,4.154,21.507
13.701,90.604,-0.384,54.424,54.479,4.176,21.507
13.709,89.819,-0.403,54.226,54.08,4.184,21.516
13.718,90.296,-0.357,53.717,53.983,4.193,21.522
13.726,90.312,-0.358,54.043,54.073,4.192,21.522
13.735,89.754,-0.309,53.659,53.75,4.18,21.525
13.744,89.598,-0.34,53.11,53.106,4.201,21.539
13.752,89.937,-0.263,52.902,52.956,4.158,21.538
13.761,89.698,-0.301,52.894,52.85,4.188,21.537
13.769,89.229,-0.392,52.734,52.673,4.188,21.538
13.778,88.958,-0.499,52.494,52.458,4.17,21.525
13.786,89.144,-0.391,51.742,51.922,4.181,21.523
13.795,89.498,-0.404,51.759,51.974,4.18,21.539
13.803,88.999,-0.53,51.789,51.896,4.186,21.516
13.812,88.47,-0.415,51.68,51.81,4.196,21.521
13.82,89.074,-0.355,51.22,51.329,4.172,21.533
13.829,88.853,-0.371,50.91,50.782,4.189,21.542
13.837,88.471,-0.394,50.86,50.969,4.2,21.526
13.846,88,-0.369,50.791,50.679,4.207,21.538
13.854,88.18,-0.683,50.184,50.094,4.181,21.534
13.863,88.344,-0.58,49.752,49.663,4.184,21.545
13.871,88.414,-0.648,49.939,49.729,4.202,21.543
13.88,87.798,-0.541,50.023,49.572,4.196,21.539
13.888,87.849,-0.642,49.586,49.394,4.186,21.534
13.897,88.203,-0.624,49.366,49.243,4.194,21.543
13.906,87.808,-0.675,48.976,49.031,4.192,21.531
13.914,87.447,-0.598,48.842,48.591,4.199,21.536
13.922,87.764,-0.629,48.34,48.111,4.188,21.539
13.931,87.603,-0.664,48.562,48.361,4.196,21.545
13.939,87.476,-0.674,48.269,48.211,4.195,21.536
13.948,87.09,-0.296,47.624,47.79,4.2,21.538
13.957,87.416,-0.212,47.14,47.458,4.187,21.545
13.965,87.271,-0.432,47.229,47.366,4.188,21.531
13.974,86.954,-0.294,47.387,47.362,4.195,21.544
13.982,86.74,-0.38,47.217,47.211,4.202,21.548
13.991,87.02,-0.491,47.187,46.959,4.204,21.533
13.999,87.327,-0.666,46.61,46.639,4.203,21.531
14.008,86.337,-0.654,46.502,46.323,4.183,21.542
14.016,86.408,-0.396,46.125,46.007,4.172,21.53
14.025,86.463,-0.476,45.967,46.073,4.181,21.52
14.033,86.321,-0.399,46.219,46.171,4.189,21.516
14.042,85.801,-0.369,45.963,45.793,4.187,21.527
14.05,86.117,-0.679,45.58,45.347,4.174,21.534
14.059,86.16,-0.57,45.714,45.475,4.189,21.531
14.067,86.68,-0.518,45.496,45.32,4.2,21.539
14.076,85.865,-0.376,45.005,45.054,4.212,21.529
14.084,85.687,-0.576,45.455,45.205,4.213,21.533
14.093,85.703,-0.583,45.116,44.887,4.195,21.529
14.101,86.284,-0.63,44.765,44.827,4.182,21.548
14.11,85.798,-0.677,44.283,44.232,4.186,21.532
14.119,85.536,-0.694,43.917,43.752,4.203,21.542
14.127,86.057,-0.582,43.537,43.328,4.183,21.529
14.136,85.733,-0.432,43.031,43.26,4.176,21.528
14.144,85.226,-0.143,42.564,42.874,4.177,21.544
14.153,85.008,-0.113,42.371,42.743,4.173,21.534
14.161,85.4,-0.381,42.947,43.037,4.192,21.529
14.17,85.272,-0.575,43.059,43.014,4.186,21.53
14.178,85.169,-0.688,42.843,42.653,4.178,21.534
14.187,84.399,-0.768,42.689,42.506,4.195,21.561
14.195,84.739,-0.717,42.185,41.907,4.179,21.532
14.204,84.896,-0.588,41.903,41.695,4.178,21.529
14.212,84.364,-0.566,41.958,41.793,4.185,21.537
14.221,83.882,-0.543,42.133,42.076,4.159,21.535
14.229,82.396,-0.925,42.288,42.004,4.141,21.528
14.238,81.567,-0.614,44.477,44.278,4.159,21.545
14.246,80.855,-0.56,50.662,50.599,4.149,21.544
14.255,80.458,-0.654,57.208,57.091,4.13,21.558
14.264,81.202,-0.549,60.716,60.529,4.152,21.57
14.272,81.067,-0.407,62.232,62.453,4.15,21.551
14.281,80.647,-0.413,63.768,63.758,4.135,21.574
14.289,80.274,-0.413,64.563,64.694,4.125,21.565
14.297,80.46,-0.185,64.568,64.869,4.151,21.567
14.306,80.381,-0.146,65.072,65.168,4.159,21.554
14.315,79.765,-0.39,65.516,65.626,4.136,21.563
14.323,79.71,-0.075,65.059,65.305,4.148,21.568
14.332,79.961,-0.079,65.068,65.427,4.162,21.562
14.34,79.654,-0.261,65.323,65.563,4.173,21.549
14.349,78.835,-0.103,64.871,65.251,4.154,21.573
14.357,79.026,-0.364,65.061,65.187,4.165,21.579
14.366,79.31,-0.533,65.114,64.993,4.165,21.578
14.374,79.165,-0.671,64.823,64.779,4.173,21.55
14.383,78.368,-0.803,64.598,64.486,4.162,21.556
14.391,78.284,-0.659,64.471,64.514,4.147,21.55
14.4,78.859,-0.622,64.625,64.456,4.161,21.561
14.408,78.188,-0.651,64.567,64.482,4.155,21.572
14.417,77.804,-0.402,64.315,64.399,4.167,21.56
14.426,77.546,-0.369,64.092,64.267,4.162,21.555
14.434,78.216,-0.254,64.109,64.169,4.181,21.558
14.443,77.778,-0.434,64.288,64.403,4.172,21.561
14.451,77.247,-0.392,64.121,64.189,4.18,21.556
14.46,77.367,-0.414,64.049,64.246,4.166,21.564
14.468,78.198,-0.311,63.862,64.098,4.174,21.562
14.477,77.332,-0.402,63.908,64.225,4.163,21.554
14.485,76.665,-0.36,63.805,63.891,4.176,21.561
14.494,77.132,-0.334,63.018,63.194,4.164,21.567
14.502,77.049,-0.367,63.028,63.079,4.188,21.541
14.511,76.569,-0.476,63.26,63.44,4.173,21.56
14.519,75.993,-0.564,63.224,63.306,4.172,21.551
14.528,76.13,-0.341,62.944,62.927,4.165,21.546
14.536,76.314,-0.348,62.9,62.841,4.171,21.55
14.545,76.397,-0.332,62.795,62.868,4.168,21.549
14.553,75.796,-0.222,62.801,62.793,4.173,21.557
14.562,75.472,-0.24,62.684,62.623,4.158,21.557
14.571,75.785,-0.107,62.366,62.578,4.157,21.556
14.579,75.157,-0.257,62.249,62.298,4.159,21.553
14.588,75.097,-0.32,62.009,62.152,4.168,21.561
14.596,75.104,-0.354,61.946,62.129,4.183,21.546
14.604,75.247,-0.416,61.915,61.908,4.17,21.553
14.613,75.278,-0.364,61.673,61.774,4.167,21.57
14.622,74.638,-0.386,61.385,61.522,4.166,21.556
14.63,74.565,-0.363,61.419,61.557,4.179,21.563
14.639,74.57,-0.357,61.09,61.137,4.168,21.545
14.647,74.597,-0.318,60.573,60.877,4.169,21.555
14.656,74.016,-0.294,60.809,60.707,4.154,21.553
14.664,73.92,-0.564,61.179,61.038,4.168,21.579
14.673,74.235,-0.613,61.186,60.929,4.187,21.588
14.681,73.675,-0.63,60.722,60.396,4.161,21.595
14.69,73.357,-0.481,60.265,60.229,4.167,21.535
14.698,73.302,-0.154,59.957,60.281,4.176,21.567
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