---
instrument_id: '476'
data_file_original_name: '190705_RHTNOxO3.csv'
skip_headers: '1'
charts: ''
headers:
    - '?Time (h)'
    - 'O3 (ppb)'
    - 'NO (ppb)'
    - 'NO2 (ppb)'
    - 'NOx (ppb)'
    - 'Rel_humidity (5)'
    - 'Temp (?C)'
dataset_id: '2169'
experiment_link: 'https://icarus.ucdavis.edu/chambers/552/experiments/559'
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 14:25:44'
dataset_updated_at: '2021-08-12 14:25:44'
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)
10.316,2.425,-0.607,-0.466,-0.535,3.759,20.974
10.324,2.682,-0.534,-0.539,-0.645,3.777,20.998
10.333,1.918,-0.579,-0.505,-0.657,3.784,21.005
10.341,1.896,-0.593,-0.378,-0.529,3.776,20.997
10.35,2.859,-0.591,-0.672,-0.531,3.778,21.013
10.359,2.615,-0.643,-0.673,-0.564,3.771,21.012
10.367,2.485,-0.764,-0.394,-0.607,3.793,20.997
10.376,2.269,-0.75,-0.337,-0.639,3.778,21.019
10.384,2.751,-0.827,-0.131,-0.274,3.775,20.998
10.393,2.495,-0.59,-0.442,-0.527,3.777,21.001
10.401,2.536,-0.345,-0.663,-0.571,3.777,21.022
10.41,2.25,-0.46,-0.488,-0.436,3.768,20.992
10.418,2.906,-0.652,-0.321,-0.33,3.774,21
10.427,2.711,-0.823,-0.003,-0.389,3.789,21.009
10.435,2.297,-0.852,-0.327,-0.478,3.771,21.004
10.444,2.489,-0.664,-0.508,-0.871,3.775,21.003
10.452,3.275,-0.655,-0.44,-0.437,3.774,21.001
10.461,28.37,-0.48,-0.147,-0.295,3.895,21.007
10.469,186.683,-0.503,0.154,0.093,4.449,20.99
10.478,54.18,-0.459,0.877,0.852,3.943,20.994
10.486,72.073,-0.395,0.536,0.672,4.034,20.999
10.495,87.003,-0.484,0.53,0.498,4.067,21.005
10.504,73.704,-0.447,1.128,1.001,4.022,21.015
10.512,79.821,-0.514,0.979,0.886,4.039,20.993
10.521,76.077,-0.515,0.999,0.968,4.05,21.02
10.529,75.335,-0.498,1.029,0.986,4.021,21.028
10.537,76.906,-0.537,1.038,0.978,4.033,21.018
10.546,78.846,-0.616,0.858,0.821,4.037,20.997
10.555,77.918,-0.69,0.571,0.719,4.039,21.006
10.563,76.899,-0.519,0.679,0.704,4.033,21.006
10.572,77.611,-0.694,0.991,0.833,4.035,21.008
10.58,77.81,-0.576,0.978,1.017,4.039,20.995
10.589,77.524,-0.74,0.939,0.786,4.052,20.999
10.597,78.408,-0.793,0.865,0.746,4.06,21.005
10.606,97.482,-0.588,0.754,0.723,4.104,21.009
10.614,95.613,-0.442,0.993,0.876,4.095,21.006
10.623,86.987,-0.482,0.949,1.134,4.07,21
10.631,87.169,-0.373,0.983,1.129,4.067,21
10.64,88.021,-0.51,0.948,1.014,4.084,21.007
10.648,87.884,-0.603,1.172,1.31,4.084,21.017
10.657,87.351,-0.575,1.297,1.235,4.068,21.016
10.666,87.339,-0.639,1.03,1.053,4.078,21.006
10.674,88.207,-0.735,1.353,1.162,4.082,21.024
10.682,88.18,-0.764,1.469,1.12,4.092,21.037
10.691,87.98,-0.588,1.201,1.189,4.087,21.019
10.699,87.537,-0.551,1.068,1.144,4.097,21.041
10.708,88.134,-0.55,1.235,1.3,4.095,21.036
10.717,87.731,-0.526,1.074,1.071,4.085,21.015
10.725,87.719,-0.478,1.018,0.992,4.101,21.024
10.734,87.946,-0.388,0.924,1.122,4.094,21.03
10.742,88.161,-0.594,1.168,1.277,4.096,21.022
10.751,87.788,-0.575,1.345,1.021,4.099,21.02
10.759,87.416,-0.544,1.073,0.901,4.088,21.021
10.768,88.176,-0.438,0.938,1.051,4.098,21.027
10.776,88.355,-0.496,1.042,1.044,4.087,21.026
10.785,87.844,-0.518,1.21,1.157,4.11,21.022
10.793,87.796,-0.498,1.048,1.093,4.097,21.047
10.802,88.632,-0.901,1.383,1.05,4.1,21.02
10.81,88.519,-0.844,1.678,1.256,4.093,21.017
10.819,88.064,-0.439,1.933,1.644,4.106,21.041
10.828,87.823,-0.106,1.881,1.899,4.122,21.031
10.836,88.326,0.001,2.063,2.047,4.11,21.019
10.844,88.442,-0.012,2.01,1.989,4.122,21.026
10.853,87.766,0.02,1.647,1.696,4.114,21.027
10.861,88.144,0.062,1.514,1.661,4.127,21.029
10.87,88.558,-0.038,1.753,1.763,4.112,21.027
10.879,88.306,0.115,2.076,1.812,4.11,21.039
10.887,87.537,0.111,1.986,1.844,4.111,21.022
10.896,88.162,-0.022,1.713,2.001,4.117,21.023
10.904,88.05,-0.067,1.802,1.796,4.121,21.017
10.913,88.107,0.058,1.473,1.717,4.134,21.013
10.921,87.873,-0.062,1.716,1.839,4.127,21.024
10.93,87.873,-0.012,2.161,2.086,4.128,21.035
10.938,87.954,-0.083,2.008,2.016,4.14,21.028
10.947,88.056,0.048,1.835,1.805,4.181,21.036
10.955,87.496,0.173,1.839,1.905,4.161,21.047
10.964,88.231,0.088,1.811,1.782,4.15,21.027
10.972,88.291,-0.006,1.749,1.73,4.18,21.03
10.981,87.377,0.302,1.698,1.805,4.181,21.028
10.989,87.544,0.124,1.593,1.816,4.168,21.028
10.998,88.038,-0.12,1.95,1.868,4.203,21.028
11.006,87.817,-0.043,2.102,1.976,4.204,21.019
11.015,87.664,-0.251,2.118,1.701,4.233,21.041
11.024,87.841,-0.104,2.14,1.692,4.222,21.032
11.032,88.028,-0.02,2.043,2.051,4.231,21.032
11.041,87.812,0.031,1.954,1.748,4.239,21.041
11.049,86.921,-0.058,1.775,1.934,4.276,21.034
11.058,87.83,0.008,2.15,2.002,4.287,21.041
11.066,88.203,-0.009,1.861,1.792,4.308,21.047
11.075,87.563,-0.09,1.81,1.77,4.321,21.042
11.083,86.902,-0.091,2.123,2.029,4.354,21.015
11.092,87.466,-0.221,2.368,2.085,4.35,21.031
11.1,87.611,-0.217,2.246,2.068,4.392,21.028
11.109,87.186,-0.251,2.033,1.751,4.419,21.024
11.117,87.085,-0.104,1.938,1.873,4.44,21.036
11.126,87.8,-0.11,2.119,1.888,4.478,21.035
11.134,87.829,-0.089,1.801,1.751,4.491,21.034
11.143,87.104,-0.038,1.568,1.578,4.511,21.029
11.151,87.087,-0.068,1.813,1.823,4.549,21.037
11.16,87.693,-0.187,2.08,1.98,4.577,21.022
11.168,87.52,-0.309,2.442,2.033,4.594,21.021
11.177,87.322,-0.154,2.286,2.154,4.592,21.023
11.186,87.06,0.037,2.034,2.091,4.628,21.03
11.194,87.799,0.038,2.15,2.06,4.654,21.037
11.202,87.636,-0.025,1.769,1.78,4.676,21.028
11.211,87.059,0.14,1.936,1.846,4.671,21.028
11.219,86.907,-0.071,2.081,2.053,4.699,21.026
11.228,87.741,-0.046,2.134,2.039,4.717,21.038
11.237,87.5,-0.246,2.037,1.738,4.757,21.022
11.245,86.944,-0.176,1.991,1.734,4.747,21.042
11.254,87.316,-0.038,1.544,1.545,4.766,21.059
11.262,87.442,0.126,1.615,1.511,4.762,21.024
11.271,87.268,-0.011,1.77,1.829,4.792,21.028
11.279,86.811,0.212,1.605,1.899,4.807,21.024
11.288,87.626,0.291,1.586,1.926,4.816,21.027
11.296,87.948,0.286,1.674,1.828,4.835,21.039
11.305,87.567,-0.041,1.938,1.957,4.832,21.035
11.313,87.195,-0.232,2.113,1.863,4.838,21.029
11.322,87.432,-0.267,2.091,1.714,4.839,21.032
11.33,88.063,0.032,1.935,1.915,4.853,21.033
11.339,87.254,-0.047,1.966,2.071,4.862,21.024
11.348,87.279,-0.037,1.953,1.868,4.856,21.028
11.356,87.314,-0.045,1.569,1.667,4.845,21.013
11.364,87.401,0.086,1.747,1.799,4.891,21.028
11.373,87.169,0.016,1.903,2.107,4.875,21.061
11.382,87.472,0.112,2.102,2.008,4.909,21.025
11.39,87.776,-0.092,2.092,2.112,4.899,21.029
11.399,87.534,0.106,1.941,1.954,4.901,21.013
11.407,87.765,-0.15,1.765,1.719,4.913,21.039
11.416,87.378,-0.159,1.853,1.763,4.912,21.027
11.424,88.203,-0.003,1.843,1.81,4.935,21.017
11.433,87.493,-0.011,1.793,1.899,4.937,21.027
11.441,86.889,-0.067,2.022,1.886,4.938,21.028
11.45,87.132,0.208,1.877,2,4.927,21.019
11.458,87.691,0.055,1.915,1.969,4.941,21.054
11.467,87.511,-0.07,1.942,1.958,4.949,21.031
11.475,86.968,-0.042,1.902,1.928,4.951,21.023
11.484,87.406,-0.103,1.74,1.592,4.965,21.028
11.492,87.737,0.039,1.567,1.544,4.966,21.019
11.501,87.278,0.265,1.666,1.706,4.966,21.036
11.509,86.902,0.142,1.902,1.794,4.967,21.027
11.518,87.411,-0.052,1.842,1.833,4.96,21.025
11.526,87.766,-0.245,1.956,1.976,4.959,21.024
11.535,86.824,-0.222,2.145,2.003,4.962,21.038
11.544,87.159,-0.05,2.19,2.115,4.964,21.026
11.552,87.564,-0.09,1.709,1.685,4.961,21.026
11.561,87.631,-0.168,1.776,1.598,4.967,21.041
11.569,86.702,-0.269,1.992,1.647,4.996,21.012
11.578,86.602,-0.272,2.037,1.932,4.949,21.025
11.586,87.29,-0.177,1.789,1.637,4.968,21.022
11.595,87.659,0.109,1.756,1.522,4.981,21.042
11.603,86.96,0.039,1.838,1.73,4.974,21.027
11.612,87.057,-0.02,1.799,1.761,4.972,21.024
11.62,87.806,0.09,1.628,1.541,5.001,21.017
11.629,87.804,-0.004,1.556,1.624,4.989,21.032
11.637,87.656,-0.117,1.795,1.624,5,21.023
11.646,87.174,-0.142,1.959,1.911,4.994,21.022
11.654,87.601,-0.087,1.848,1.728,5.005,21.036
11.663,87.483,-0.234,1.928,1.835,4.998,21.033
11.671,87.234,-0.248,1.843,1.741,5.002,21.027
11.68,86.928,0.074,1.698,1.557,4.986,21.034
11.688,87.473,-0.088,2.132,1.953,5.016,21.04
11.697,87.492,0.009,2.103,1.881,5.014,21.033
11.706,86.811,-0.001,1.73,1.824,5.015,21.037
11.714,87.117,-0.179,1.858,1.772,5.008,21.022
11.723,87.639,-0.133,1.878,1.73,5.02,21.029
11.731,87.128,-0.015,1.554,1.534,5.015,21.032
11.74,87.039,0.028,1.583,1.561,5.014,21.02
11.748,87.579,0.095,1.709,1.76,5.024,21.061
11.757,87.526,0.219,1.741,1.807,5.021,21.03
11.765,86.622,0.001,1.709,1.806,5.001,21.041
11.774,84.554,0.143,1.746,1.818,4.993,21.019
11.782,84,-0.047,1.742,1.586,4.961,21.023
11.791,83.702,-0.173,1.649,1.545,4.97,21.032
11.799,83.742,0.01,1.635,1.561,4.985,21.034
11.808,83,-0.049,1.606,1.589,4.982,21.034
11.816,83.368,-0.043,1.658,1.573,5.011,21.046
11.825,83.078,-0.062,1.512,1.256,5.007,21.029
11.833,82.446,-0.308,1.741,1.513,4.983,21.03
11.842,82.582,-0.288,1.902,1.684,5.002,21.03
11.85,82.783,-0.136,1.845,1.813,5.022,21.041
11.859,82.92,-0.1,1.49,1.697,5.026,21.023
11.867,82.213,0.016,1.579,1.548,5.016,21.039
11.876,81.954,0.057,1.578,1.35,5.019,21.014
11.884,82.491,-0.07,1.511,1.52,5.02,21.025
11.893,82.49,-0.038,1.502,1.539,5.03,21.038
11.902,81.701,0.092,1.556,1.551,5.035,21.034
11.91,81.249,0.007,1.28,1.312,5.043,21.03
11.919,82.393,0.07,1.439,1.338,5.036,21.024
11.927,81.613,-0.308,1.706,1.541,5.047,21.039
11.936,81.259,-0.2,1.764,1.485,5.042,21.027
11.944,81.452,-0.006,1.519,1.302,5.038,21.05
11.953,81.588,0.025,1.153,1.039,5.034,21.019
11.961,81.303,0.186,0.981,0.977,5.039,21.028
11.97,80.648,-0.059,1.209,1.257,5.035,21.035
11.978,80.955,-0.257,1.572,1.36,5.034,21.025
11.987,81.246,-0.05,1.565,1.497,5.051,21.03
11.995,80.892,0.072,1.525,1.576,5.044,21.031
12.004,79.898,0.043,1.629,1.467,5.045,21.036
12.012,80.67,0.077,1.284,1.166,5.03,21.016
12.021,80.708,-0.014,1.295,1.314,5.063,21.036
12.029,80.607,0.049,1.307,1.328,5.055,21.02
12.038,79.937,0.065,1.37,1.318,5.041,21.037
12.046,80.422,-0.054,1.29,0.981,5.055,21.036
12.055,80.553,-0.355,1.267,1.145,5.063,21.023
12.064,80.033,-0.03,1.377,1.335,5.044,21.027
12.072,79.929,-0.004,1.186,1.178,5.047,21.046
12.081,79.723,0.015,1.152,1.172,5.066,21.03
12.089,79.947,0.066,1.377,1.26,5.065,21.016
12.098,79.363,0.138,1.205,1.338,5.046,21.042
12.106,79.118,-0.076,0.969,1.138,5.056,21.031
12.115,79.546,-0.095,1.191,1.064,5.038,21.042
12.123,79.468,0.015,1.386,1.117,5.027,21.014
12.132,78.586,-0.026,1.358,1.378,5.038,21.033
12.14,78.634,0.059,1.137,1.321,5.055,21.028
12.149,79.354,0.081,1.107,1.164,5.037,21.027
12.157,79.651,-0.188,1.07,1.021,5.056,21.031
12.166,78.363,0.01,1.07,1.078,5.043,21.014
12.174,78.578,0.076,1.098,1.224,5.045,21.027
12.183,79.007,-0.055,1.287,1.29,5.041,21.024
12.191,78.612,0.01,1.007,0.959,5.033,21.031
12.2,77.98,-0.019,0.987,0.991,5.06,21.04
12.208,78.223,0.211,1.051,1.022,5.042,21.024
12.217,78.43,0.096,1.109,1.168,5.032,21.021
12.226,78.381,0.017,1.335,1.327,5.038,21.019
12.234,77.531,-0.117,1.413,1.184,5.036,21.02
12.242,77.891,-0.094,1.204,1.071,5.041,21.04
12.251,78.069,0.042,1.021,1.096,5.032,21.03
12.26,77.889,-0.016,1.011,0.829,5.043,21.026
12.268,77.186,0.108,0.852,0.693,5.036,21.024
12.277,77.635,0.193,0.859,1.032,5.035,21.033
12.285,77.814,-0.065,1.149,1.193,5.043,21.035
12.294,77.181,0.001,1.051,1.018,5.024,21.024
12.302,77.132,-0.042,0.911,0.713,5.03,21.016
12.311,77.335,-0.06,0.941,0.864,5.031,21.032
12.319,77.521,0.03,0.872,0.927,5.039,21.038
12.328,77.302,-0.026,1.034,1.022,5.046,21.046
12.336,76.788,0.124,1.048,1.137,5.056,21.037
12.345,77.286,0.109,0.668,0.748,5.044,21.027
12.353,77.153,0.28,0.585,0.8,5.032,21.049
12.362,76.525,0.136,0.875,1.047,5.039,21.048
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