---
experiment:
    id: '932'
    experiment_category:
        - 'Gas phase chemical reaction'
        - 'Aerosol formation'
    experiment_date: '2024-07-08'
    temperature: '24'
    relative_humidity: ''
    seeded_experiment: '1'
    type_of_seed: 'Ammonium sulfate'
    seed_concentration_units: 'particles_per_cubic_meter'
    initial_seed_concentration_value: '31000000000'
    fuchs_adjusted_surface_area: ''
    reaction_type:
        - 'Photooxidation'
    oxidant_name: 'Hydroxyl radical'
    ro2_main_fate: 'HO2'
    ro2_lifetime_seconds: ''
    experiment_goals: 'Investigate SOA formation from D5 oxidation with ammonium sulfate seeds with CIMS, SMPS, AMS.'
    experiment_summary: 'The siloxanol was the major gas-phase and particle-phase product, small amounts of SOA were formed via adsorption.'
    additional_notes: 'D5 is wiggly due to unstable reagent ion.'
    light_flux_characterization_id: ''
    particle_loss_characterization_id: ''
    vapor_loss_characterization_id: ''
    data_file_original_name: 'E5_timeline.csv'
    oxidant_concentration_units: 'molecules_per_cubic_centimeter'
    initial_oxidant_concentration_value: '2.0e7'
    reactants:
        -
            is_aerosol: ''
            pubchem_cid: '784'
            reactant_name: 'Hydrogen Peroxide'
            not_in_pubchem: ''
            functional_group:
                - 'Hydroperoxide'
            concentration_units: 'parts_per_million'
            functional_group_other: ''
            initial_concentration_value: '3'
        -
            is_aerosol: ''
            pubchem_cid: '10913'
            reactant_name: 'Cyclomethicone 5'
            not_in_pubchem: ''
            functional_group: []
            concentration_units: 'parts_per_billion'
            functional_group_other: ''
            initial_concentration_value: '55'
    skip_headers_timeline: '1'
    condensation_sink_rate_coefficient: ''
    is_draft: ''
    pressure: '860 mbar'
    doi: ''
    download_file_path: 'experiments/EXP_932.zip'
    experiment_link: 'https://icarus.ucdavis.edu/experiment/932'
    experiment_set_name: 'D5 oxidation ammonium sulfate seed'
    experiment_set_link: 'https://icarus.ucdavis.edu/experimentset/270'
    chamber_link: 'https://icarus.ucdavis.edu/chamber/569'
    chamber_name: '1-White (1W)'
    experiment_name: 'Browne Lab_20240708_Hydrogen Peroxide/Cyclomethicone 5_Hydroxyl radical_Ammonium sulfate_E5'
    experiment_created_at: '2025-05-29 14:49:52'
    experiment_updated_at: '2025-05-29 15:50:14'
chamber:
    id: '569'
    name: '1-White (1W)'
    chamber_flow_mode: 'Batch'
    chamber_shape: 'Rectangular Prism'
    chamber_volume_in_cubic_meters: '20'
    chamber_surface_area_in_square_meters: '22.65'
    flow_through_rate_in_liters_per_minute: ''
    chamber_body_material: 'Teflon'
    chamber_body_thickness_in_mils: '2'
    bag_replacement_date: '2014-07-01'
    bag_replacement_frequency: 'As needed'
    chamber_cleaning_method:
        - 'Flushing with air'
    o3_background: ''
    nox_background: ''
    particle_background: ''
    air_filtration_method: 'AADCO 737-15, Parker Balston IT0500-3560'
    mixing_fans: '1'
    mixing_fan_material: 'PTFE-coated steel fan'
    temperature_control: '1'
    temperature_measurements_recorded: '1'
    temperature_range_min_degrees_celsius: '4'
    temperature_range_max_degrees_celsius: '40'
    humidity_control: '1'
    humidity_measurements_recorded: '1'
    relative_humidity_range_min_percent: ''
    relative_humidity_range_max_percent: '85'
    particle_experiment_capability: '1'
    lights: '1'
    light_source_type: 'UVA Black Lamps, Visible fluorescent bulbs'
    link_to_supplemental_information: 'This chamber is the same as the Jimenez lab 1W chamber (https://icarus.ucdavis.edu/chamber/534).'
    additional_notes: 'UV_LIGHT_TYPE: F40/350BL/ECO (40W) and FR48T12/BL-350/VHO/182 (115W) UV_LIGHT_PEAK_EMISSION_WAVELENGTH (nm): 350 (FWHM=20) VISIBLE_LIGHT_TYPE: T5HO tubes (54W) VISIBLE_LIGHT_PEAK_EMISSION_WAVELENGTH (nm): 490 Number of lights: x 115W UV tubes, y 40W UV tubes, z Vis tubes All three types of lights are evenly distributed between four walls of the chamber See light characterization metafiles for more information.'
    organization_id: '562'
    created_at: '2025-05-28T18:05:32.000000Z'
    updated_at: '2025-05-29T22:45:59.000000Z'
experimentSet:
    id: '270'
    name: 'D5 oxidation ammonium sulfate seed'
    experiment_set_description: 'CIMS, SMPS, AMS, chamber data (if available) for measurements of D5 oxidation with H2O2 oxidant precursor. Ammonium sulfate seed aerosol.'
    chamber_id: '569'
    created_at: '2025-05-29T16:00:53.000000Z'
    updated_at: '2025-05-29T22:50:49.000000Z'
    time_units: 'M/D/YYYY h:mm:ss (local)'
    publications: []
    downloadFileSize: '182965'
    download_file_path: 'experimentSets/EXPSET_270.zip'
    collaborators:
        -
            name_first: 'Hanalei'
            name_middle: ''
            name_last: 'Lewine'
            affiliation: 'University of Colorado Boulder'
        -
            name_first: 'Eleanor'
            name_middle: 'C'
            name_last: 'Browne'
            affiliation: 'University of Colorado Boulder'
organization:
    id: '562'
    lab_name: 'Browne Lab'
    lab_affiliation: 'CU Boulder'
    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: '2022-01-26T19:31:04.000000Z'
    updated_at: '2025-05-28T16:21:12.000000Z'
    pi:
        -
            name_first: 'Eleanor'
            name_middle: ''
            name_last: 'Browne'
            orcid: '0000-0002-8076-9455'
            phone: '303-735-7685'
            email: 'eleanor.browne@colorado.edu'
    data_manager:
        -
            name_first: 'Eleanor'
            name_middle: ''
            name_last: 'Browne'
            phone: ''
            email: 'eleanor.browne@colorado.edu'

---
tlocal_event,event
7/8/2024 10:10:00,SMPS sampling filtered room air
7/8/2024 10:51:00,SMPS sampling chamber
7/8/2024 10:51:00,AMS sampling chamber + filter
7/8/2024 11:06:00,AMS sampling chamber
7/8/2024 12:13:56,CIMS measuring room air
7/8/2024 12:29:40,CIMS measuring chamber
7/8/2024 12:58:59,adding 2 g/L AS seed
7/8/2024 13:03:00,run fan
7/8/2024 13:06:00,run fan
7/8/2024 13:12:00,run fan
7/8/2024 13:22:00,run fan
7/8/2024 13:25:00,stopped adding seed
7/8/2024 13:33:00,start injecting D5
7/8/2024 13:37:27,finished injecting D5 and ran fan
7/8/2024 13:47:00,start injecting H2O2
7/8/2024 13:57:17,finished injecting H2O2 and ran fan
7/8/2024 13:58:28,filling chamber to full volume
7/8/2024 14:07:53,done filling chamber
7/8/2024 14:08:00,start AMS filter zero
7/8/2024 14:17:00,end AMS filter zero
7/8/2024 14:47:59,lights on
7/8/2024 16:47:51,lights off
7/8/2024 17:12:00,start AMS filter zero
7/8/2024 17:24:00,end AMS filter zero
7/8/2024 17:18:45,CIMS measuring room air plus 20 sccm N2 flowing over D5 perm tube
7/8/2024 17:38:00,chamber flushing
