---
experiment:
    id: '642'
    experiment_category:
        - 'Gas phase chemical reaction'
    experiment_date: '2013-11-13'
    temperature: '24'
    relative_humidity: '4'
    seeded_experiment: ''
    type_of_seed: ''
    seed_concentration_units: ''
    initial_seed_concentration_value: ''
    fuchs_adjusted_surface_area: ''
    reaction_type:
        - 'Dark oxidation'
    oxidant_name: 'Ozone'
    ro2_main_fate: 'Not Sure'
    ro2_lifetime_seconds: ''
    experiment_goals: 'This experiment is to observe product formation from 1,3-butadiene, which should give symmetrical ozonolysis products'
    experiment_summary: 'Saw significant CH2OO+H2O products, and acrolein formation. Different butadiene to ozone ratio than 131107 dry experiment.'
    additional_notes: ''
    light_flux_characterization_id: ''
    particle_loss_characterization_id: ''
    vapor_loss_characterization_id: '10'
    data_file_original_name: '131111_Timeline.csv'
    oxidant_concentration_units: 'parts_per_billion'
    initial_oxidant_concentration_value: '773'
    reactants:
        -
            is_aerosol: ''
            pubchem_cid: '7845'
            reactant_name: '1,3-BUTADIENE'
            not_in_pubchem: ''
            functional_group:
                - 'Alkene'
            concentration_units: 'parts_per_billion'
            functional_group_other: ''
            initial_concentration_value: '138'
        -
            is_aerosol: ''
            pubchem_cid: '8078'
            reactant_name: 'CYCLOHEXANE'
            not_in_pubchem: ''
            functional_group:
                - 'Alkane'
            concentration_units: 'parts_per_million'
            functional_group_other: ''
            initial_concentration_value: '50'
    skip_headers_timeline: '1'
    condensation_sink_rate_coefficient: ''
    is_draft: ''
    pressure: '750 Torr'
    doi: 'https://doi.org/10.5065/c0y8-p128'
    download_file_path: 'experiments/EXP_642.zip'
    experiment_link: 'https://icarus.ucdavis.edu/experiment/642'
    experiment_set_name: 'Butadiene ozonolysis'
    experiment_set_link: 'https://icarus.ucdavis.edu/experimentset/218'
    chamber_link: 'https://icarus.ucdavis.edu/chamber/553'
    chamber_name: 'Near/Far Bag 2012-2015 (Tran)'
    experiment_name: 'Caltech Atmospheric Chamber_20131113_1,3-BUTADIENE/CYCLOHEXANE_Ozone_No Seed_Dry'
    experiment_created_at: '2021-09-01 22:42:03'
    experiment_updated_at: '2023-08-22 01:02:28'
chamber:
    id: '553'
    name: 'Near/Far Bag 2012-2015 (Tran)'
    chamber_flow_mode: 'Batch'
    chamber_shape: 'Rectangular Prism'
    chamber_volume_in_cubic_meters: '27'
    chamber_surface_area_in_square_meters: '41.8'
    flow_through_rate_in_liters_per_minute: ''
    chamber_body_material: 'Teflon'
    chamber_body_thickness_in_mils: '50'
    bag_replacement_date: ''
    bag_replacement_frequency: 'As needed'
    chamber_cleaning_method:
        - 'Flushing with air'
    o3_background: '0.5 ppb'
    nox_background: '0.1 ppb for Near, > 0.1 ppb for Far'
    particle_background: '< 0.1 ug/m3'
    air_filtration_method: 'Custom Filter'
    mixing_fans: ''
    mixing_fan_material: ''
    temperature_control: '1'
    temperature_measurements_recorded: '1'
    temperature_range_min_degrees_celsius: '20'
    temperature_range_max_degrees_celsius: '45'
    humidity_control: '1'
    humidity_measurements_recorded: '1'
    relative_humidity_range_min_percent: '5'
    relative_humidity_range_max_percent: '100'
    particle_experiment_capability: '1'
    lights: '1'
    light_source_type: 'UVA Black Lamps'
    link_to_supplemental_information: 'https://www.worldscientific.com/doi/abs/10.1142/9789813147355_0001'
    additional_notes: ''
    organization_id: '540'
    created_at: '2021-08-14T06:34:42.000000Z'
    updated_at: '2021-08-30T21:22:58.000000Z'
experimentSet:
    id: '218'
    name: 'Butadiene ozonolysis'
    experiment_set_description: 'Investigations into the humidity-dependent ozonolysis of butadiene to form hydroxymethylhydroperoxide (HMHP), formic acid, and other products. This set of experiments was performed to complement the isoprene ozonolysis experiments.'
    chamber_id: '553'
    created_at: '2021-08-30T21:25:18.000000Z'
    updated_at: '2023-08-23T08:02:14.000000Z'
    time_units: 'Experiment time (minutes, local)'
    publications:
        69: 'https:/dx.doi.org/10.1039/C6CP00053C'
    downloadFileSize: '139806'
    download_file_path: 'experimentSets/EXPSET_218.zip'
    collaborators:
        -
            name_first: 'Tran'
            name_middle: ''
            name_last: 'Nguyen'
            affiliation: 'UC Davis'
        -
            name_first: 'Paul'
            name_middle: ''
            name_last: 'Wennberg'
            affiliation: 'Caltech'
organization:
    id: '540'
    lab_name: 'Caltech Atmospheric Chamber'
    lab_affiliation: 'California Institute of Technology, Pasadena, CA'
    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: '2019-07-21T00:30:22.000000Z'
    updated_at: '2020-05-28T10:48:49.000000Z'
    pi:
        -
            name_first: 'John'
            name_middle: 'H'
            name_last: 'Seinfeld'
            orcid: 'https://orcid.org/0000-0003-1344-4068'
            phone: '(626) 395-4635'
            email: 'seinfeld@caltech.edu'
    data_manager:
        -
            name_first: 'Stephanie'
            name_middle: ''
            name_last: 'Kong'
            phone: '626-395-3194'
            email: 'wkong@caltech.edu'

---
Local time (hh:mm),Action  (Time zero is the time Isoprene is introduced)
10:00,Inject ozone
12:50,Inject 5.5mL of cyclohexane (approx 50 ppm)
13:12,Inject gaseous butadiene through evacuated glass bulb then inject bulb into a bag for dilution and remove 250mL of the bag to inject into chamber
20:05,Data collection stop and flush bag
