---
experiment:
    id: '281'
    experiment_category:
        - 'Photolysis, any phase'
    experiment_date: '2016-10-26'
    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: "targets: 4.4 ppmC SOA surrogate + 1 ppmc H2O2 + 25 ppb Nox + 100 ppb m-xylene(A)\r\nINSTRUMENTS: GC1, SMPS,VTDMA, HTDMA, AMS"
    additional_notes: ''
    light_flux_characterization_id: ''
    particle_loss_characterization_id: ''
    vapor_loss_characterization_id: ''
    data_file_original_name: '20161026_EPA 2269 4.4 ppmC SOA surrogate + 1ppm H2O2 + 25 ppb NOx + 100 ppb m-xylene (A)_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: '4.4'
        -
            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: '100'
    skip_headers_timeline: '1'
    condensation_sink_rate_coefficient: ''
    is_draft: ''
    pressure: '0.015'''' H2O'
    doi: 'https://doi.org/10.5065/51sw-h433'
    download_file_path: 'experiments/EXP_281.zip'
    experiment_link: 'https://icarus.ucdavis.edu/experiment/281'
    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_20161026_SOA surrogate/NOx/H2O2/M-XYLENE_Hydroxyl radical_No Seed_EPA2269A - Weihan'
    experiment_created_at: '2020-06-16 16:04:59'
    experiment_updated_at: '2023-08-20 00:54:10'
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: '2023-08-23T07:53:52.000000Z'
    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
7:35,NO span starts;                                      flow   2|20|35.0|off
8:02,Teco xx2 NO 72.3 NO2 73.3 CO 16.36
8:03,GPT span starts;                                     flow   2|20|35.0|0.7
8:05,Fill air off; Air Handlers on; Heaters on
8:10,Inject 400uL H2O2 into both bags
8:41,Tecoxx2 NO 50.8 NO2 73.3 CO 16.46
8:42,Start O3 span                                               flow 20 | 2 | off | 0.7
8:44,Inject NO 8.504 - 0.031 torr (250 cc) to both bags
8:44,Inject NO2 3.361 - 0.23 torr (370 cc) to both bags
8:48,Inject 264 uL liquid SOA surrogate into both bags
8:52,Inject 60 uL acetaldehyde into both bags
8:57,O3xx2 35.89
8:58,Start E -- W -- Z sampling
9:00,Inject gas SOA surrogate into both bags for 18:40 minutes @ 100 cc/min
9:25,Mix W-E bags for 9 minutes
9:34,Close valve 14
9:40,Inject 40 uL m-xylene into west bag
10:04,Mix west bag for 60 seconds
10:10,Black lights on; heaters off
10:11,"Elevators on (delta P=0.016"")"
16:30,End of experiment