---
experiment:
    id: '371'
    experiment_category:
        - 'Photolysis, any phase'
    experiment_date: '2016-12-20'
    temperature: '28'
    relative_humidity: '0.01'
    seeded_experiment: ''
    type_of_seed: ''
    seed_concentration_units: ''
    initial_seed_concentration_value: ''
    fuchs_adjusted_surface_area: ''
    reaction_type:
        - 'Photooxidation'
    oxidant_name: 'Hydroxyl radical'
    ro2_main_fate: 'NO'
    ro2_lifetime_seconds: ''
    experiment_goals: 'Observing OH-initiated m-xylene reactions under SOA surrogate and NOx environment.'
    experiment_summary: "Target: 1.1 ppmC SOA surrogate, 25 ppb Nox, 1 ppm H2O2, 25 ppb m-xylene(A)\r\nINSTRUMENTS: SMPS, GC1, AMS, VTDMA, HTDMA, APM"
    additional_notes: ''
    light_flux_characterization_id: ''
    particle_loss_characterization_id: ''
    vapor_loss_characterization_id: ''
    data_file_original_name: '20161220_EPA2291_TimeLine.csv'
    oxidant_concentration_units: 'molecules_per_cubic_centimeter'
    initial_oxidant_concentration_value: 'N/A'
    reactants:
        -
            is_aerosol: ''
            pubchem_cid: ''
            reactant_name: 'SOA surrogate'
            not_in_pubchem: ''
            functional_group: []
            concentration_units: 'parts_per_million'
            functional_group_other: ''
            initial_concentration_value: '1.1'
        -
            is_aerosol: ''
            pubchem_cid: ''
            reactant_name: 'NOx'
            not_in_pubchem: ''
            functional_group:
                - 'NOx'
            concentration_units: 'parts_per_billion'
            functional_group_other: ''
            initial_concentration_value: '25'
        -
            is_aerosol: ''
            pubchem_cid: ''
            reactant_name: 'H2O2'
            not_in_pubchem: ''
            functional_group: []
            concentration_units: 'parts_per_million'
            functional_group_other: ''
            initial_concentration_value: '1'
        -
            is_aerosol: ''
            pubchem_cid: ''
            reactant_name: 'M-XYLENE'
            not_in_pubchem: ''
            functional_group:
                - 'Aromatic'
            concentration_units: 'parts_per_billion'
            functional_group_other: ''
            initial_concentration_value: '25'
    skip_headers_timeline: '1'
    condensation_sink_rate_coefficient: ''
    is_draft: ''
    pressure: '0.015'''' H2O'
    doi: 'https://doi.org/10.5065/7xfv-rg07'
    download_file_path: 'experiments/EXP_371.zip'
    experiment_link: 'https://icarus.ucdavis.edu/experiment/371'
    experiment_set_name: 'VOC-Surrogate Experiments'
    experiment_set_link: 'https://icarus.ucdavis.edu/experimentset/190'
    chamber_link: 'https://icarus.ucdavis.edu/chamber/539'
    chamber_name: 'EPA chamber'
    experiment_name: 'UCR-CECERT-APL-Cocker Group_20161220_SOA surrogate/NOx/H2O2/M-XYLENE_Hydroxyl radical_No Seed_EPA2291A - Weihan'
    experiment_created_at: '2020-08-23 16:34:11'
    experiment_updated_at: '2023-08-22 00:55:25'
chamber:
    id: '539'
    name: 'EPA chamber'
    chamber_flow_mode: 'Batch'
    chamber_shape: 'Rectangular Prism'
    chamber_volume_in_cubic_meters: '84.2'
    chamber_surface_area_in_square_meters: '126'
    flow_through_rate_in_liters_per_minute: ''
    chamber_body_material: 'Teflon'
    chamber_body_thickness_in_mils: '2'
    bag_replacement_date: '2017-11-07'
    bag_replacement_frequency: 'As needed'
    chamber_cleaning_method:
        - 'Flushing with air'
        - 'Flushing with air with UV lights on'
        - 'Oxidation'
        - 'Wipe with ultra-pure water if needed'
    o3_background: '10'
    nox_background: ''
    particle_background: ''
    air_filtration_method: 'The chamber is using zero air from our air purification system'
    mixing_fans: ''
    mixing_fan_material: ''
    temperature_control: '1'
    temperature_measurements_recorded: '1'
    temperature_range_min_degrees_celsius: '5'
    temperature_range_max_degrees_celsius: '45'
    humidity_control: '1'
    humidity_measurements_recorded: '1'
    relative_humidity_range_min_percent: '0.01'
    relative_humidity_range_max_percent: '80'
    particle_experiment_capability: '1'
    lights: '1'
    light_source_type: '350nm UVA Black Lamps'
    link_to_supplemental_information: ''
    additional_notes: ''
    organization_id: '547'
    created_at: '2019-08-14T00:32:07.000000Z'
    updated_at: '2020-06-09T00:38:35.000000Z'
experimentSet:
    id: '190'
    name: 'VOC-Surrogate Experiments'
    experiment_set_description: 'Experiments involved with SOA surrogates.'
    chamber_id: '539'
    created_at: '2020-06-05T13:16:47.000000Z'
    updated_at: '2023-08-23T07:54:36.000000Z'
    time_units: 'Time format in timeline is the absolute local time.'
    publications: []
    downloadFileSize: '1460755'
    download_file_path: 'experimentSets/EXPSET_190.zip'
    collaborators:
        -
            name_first: 'Weihan'
            name_middle: ''
            name_last: 'Peng'
            affiliation: ''
        -
            name_first: 'Weihua'
            name_middle: ''
            name_last: 'Li'
            affiliation: ''
        -
            name_first: 'Mary'
            name_middle: ''
            name_last: 'Kacarab'
            affiliation: ''
organization:
    id: '547'
    lab_name: 'UCR-CECERT-APL-Cocker Group'
    lab_affiliation: 'University of California, Riverside, CE-CERT'
    lab_currently_active: '1'
    legal_constraints_statement: 'The Principal Investigator (PI) and institution retain any and all rights to the data that they generated. Use of ICARUS shared data in published materials or materials under review, including peer-reviewed publications or submissions, conference presentations, reports, and proposals, requires notification of the PI. For materials meant for dissemination that significantly depend on the data shared by specific PIs, the database user is required to offer the specific PI(s), and associated coworkers, co-authorship in said publications. When ICARUS data are used in published materials, the data should be cited and the DOI for the Experiment or Experiment Set should be provided in the Data Availability statement.'
    access_constraints_statement: 'These data are openly accessible by all registered users. Accounts are available free of charge following the registration of user information with a valid email address.'
    additional_notes: ''
    created_at: '2019-08-12T23:59:39.000000Z'
    updated_at: '2020-03-06T09:48:33.000000Z'
    pi:
        -
            name_first: 'David'
            name_middle: ''
            name_last: 'Cocker'
            orcid: ''
            phone: ''
            email: 'dcocker@engr.ucr.edu'
    data_manager:
        -
            name_first: 'Chen'
            name_middle: ''
            name_last: 'Le'
            phone: '9516603455'
            email: 'cle030@ucr.edu'

---
Time (America/Los_Angeles),Action
9:07,NO span starts;                                      flow   2|20|off|35
9:30,NO 83.98; NOx 84.45; CO 17.53; GPT span starts;        flow   2|20|0.7|35
9:44,Fill air off; Air Handlers on; Heaters on; Chiller #1 on
9:45,Inject NO 57.62 - 0.049 torr (253 cc) to both bags
9:45,Inject NO2 5.272 - 0.027 torr (253 cc) to both bags
9:51,Inject 66 uL SOA sur into both bags
9:52,NO 57.62; NOx 82.52; CO 17.14; O3 span starts;           flow   2|20|0.7|off
9:58,Inject 15 uL acetaldehyde into both bags
10:03,Inject gas SOA sur into both bags @ 500 cc/min for 4:42
10:08,O3 35.8; Starting E--W--Z sampling
10:09,Internally mix W bag for 1 min
10:23,Inject 400 uL H2O2 into both bags
10:37,Mix W-E bag for 8 mins
10:46,Close valve 14
10:52,Inject 10 uL m-xylene into W bag
11:10,Heaters off; Blacklights on
15:51,End of experiment; AMS airbeam dropped @~12:30