---
experiment:
    id: '627'
    experiment_category:
        - 'Gas phase chemical reaction'
    experiment_date: '2013-04-14'
    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 was performed to study product formation from stabilized Criegee intermediates in the Isoprene + ozone under dry conditions with cyclohexane as an OH scavenger'
    experiment_summary: 'Different isoprene to ozone ratio than 130406 and 130407 experiments. The initial rate was 3.8E8 molec/cm3/s.'
    additional_notes: ''
    light_flux_characterization_id: ''
    particle_loss_characterization_id: ''
    vapor_loss_characterization_id: '10'
    data_file_original_name: '130414_Timeline.csv'
    oxidant_concentration_units: 'parts_per_billion'
    initial_oxidant_concentration_value: '980'
    reactants:
        -
            is_aerosol: ''
            pubchem_cid: '6557'
            reactant_name: 'ISOPRENE'
            not_in_pubchem: ''
            functional_group:
                - 'Alkene'
            concentration_units: 'parts_per_billion'
            functional_group_other: ''
            initial_concentration_value: '50'
        -
            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: '10'
    skip_headers_timeline: '1'
    condensation_sink_rate_coefficient: ''
    is_draft: ''
    pressure: '750 Torr'
    doi: 'https://doi.org/10.5065/2r0k-z317'
    download_file_path: 'experiments/EXP_627.zip'
    experiment_link: 'https://icarus.ucdavis.edu/experiment/627'
    experiment_set_name: 'Isoprene ozonolysis (various amounts of water, SO2)'
    experiment_set_link: 'https://icarus.ucdavis.edu/experimentset/217'
    chamber_link: 'https://icarus.ucdavis.edu/chamber/553'
    chamber_name: 'Near/Far Bag 2012-2015 (Tran)'
    experiment_name: 'Caltech Atmospheric Chamber_20130414_ISOPRENE/CYCLOHEXANE_Ozone_No Seed_Dry'
    experiment_created_at: '2021-09-01 21:48:24'
    experiment_updated_at: '2023-08-22 01:02:14'
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: '217'
    name: 'Isoprene ozonolysis (various amounts of water, SO2)'
    experiment_set_description: 'Investigations into the humidity-dependent ozonolysis of isoprene to form hydroxymethylhydroperoxide (HMHP), formic acid, and other products. The bimolecular fates of the C1 stabilized Criegee (CH2OO) was explored with water and SO2 to understand its competition in the atmosphere.'
    chamber_id: '553'
    created_at: '2021-08-14T06:48:28.000000Z'
    updated_at: '2023-08-23T08:02:01.000000Z'
    time_units: 'Experiment time (minutes, local)'
    publications:
        69: 'https:/dx.doi.org/10.1039/C6CP00053C'
    downloadFileSize: '682210'
    download_file_path: 'experimentSets/EXPSET_217.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)
11:00,Inject ozone 
14:30,Stop ozone injection and introduce mixing air
14:40,Hook up ozone analyzer to sample chamber
15:00,Inject 1.1mL of cyclohexane as OH scavenger (approx 10 ppm)
15:40,Inject 5uL of isoprene or approx 50 ppb (reaction start)
21:40,Stop data collection
