---
experiment:
    id: '482'
    experiment_category:
        - 'Photolysis, any phase'
        - 'Aerosol formation'
        - 'Aerosol aging'
    experiment_date: '2011-04-15'
    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: 'HO2'
    ro2_lifetime_seconds: ''
    experiment_goals: 'Photo-oxidation of isoprene with OH with the existence of NOx under black lights'
    experiment_summary: "Targets:  isoprene 0.250 ppm both NOx 0.250 ppm both H2O2 3 ppm West 1.5 ppm East\r\nINSTRUMENTS:  PILS-ToF (- ionization), GC, SMPS, vTDMA, APM, AMS"
    additional_notes: ''
    light_flux_characterization_id: ''
    particle_loss_characterization_id: ''
    vapor_loss_characterization_id: ''
    data_file_original_name: '20110415_EPA 1411 Isoprene + NO + H2O2_TimeLine.csv'
    oxidant_concentration_units: 'molecules_per_cubic_centimeter'
    initial_oxidant_concentration_value: 'N/A'
    reactants:
        -
            is_aerosol: ''
            pubchem_cid: ''
            reactant_name: 'ISOPRENE'
            not_in_pubchem: ''
            functional_group: []
            concentration_units: 'parts_per_billion'
            functional_group_other: ''
            initial_concentration_value: '250'
        -
            is_aerosol: ''
            pubchem_cid: ''
            reactant_name: 'H2O2'
            not_in_pubchem: ''
            functional_group: []
            concentration_units: 'parts_per_million'
            functional_group_other: ''
            initial_concentration_value: '3'
        -
            is_aerosol: ''
            pubchem_cid: ''
            reactant_name: 'NOx'
            not_in_pubchem: ''
            functional_group:
                - 'NOx'
            concentration_units: 'parts_per_million'
            functional_group_other: ''
            initial_concentration_value: '0.25'
    skip_headers_timeline: '1'
    condensation_sink_rate_coefficient: ''
    is_draft: ''
    pressure: '0.015'''' H2O'
    doi: 'https://doi.org/10.5065/3ahh-sv81'
    download_file_path: 'experiments/EXP_482.zip'
    experiment_link: 'https://icarus.ucdavis.edu/experiment/482'
    experiment_set_name: 'Sara Li_Old test'
    experiment_set_link: 'https://icarus.ucdavis.edu/experimentset/151'
    chamber_link: 'https://icarus.ucdavis.edu/chamber/539'
    chamber_name: 'EPA chamber'
    experiment_name: 'UCR-CECERT-APL-Cocker Group_20110415_ISOPRENE/H2O2/NOx_Hydroxyl radical_No Seed_EPA1411A - Chris'
    experiment_created_at: '2020-12-02 16:23:10'
    experiment_updated_at: '2023-08-20 00:57:48'
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: '151'
    name: 'Sara Li_Old test'
    experiment_set_description: 'To investigate the SOA yield from DEGEE in low NOx condition.'
    chamber_id: '539'
    created_at: '2019-08-20T16:55:14.000000Z'
    updated_at: '2023-08-23T07:57:36.000000Z'
    time_units: ''
    publications: []
    downloadFileSize: '6225954'
    download_file_path: 'experimentSets/EXPSET_151.zip'
    collaborators: []
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
06:00,Targets: isoprene 250 ppb both; NO 250 ppb both; H2O2 3 ppm west 1.5 ppm east
06:10,Teco2 NO 125.24 ppb; NOx 124.02 ppb; CO 9.71 ppm; NO span starts;                                      flow   2|40|off|40
06:15,Changed NOx box scale to 500ppb
06:33,NO 26.37 ppb; NOx 114.50 ppb; GPT span starts;        flow   2|40|2|40
06:47,O3 #2 85.94 O3 span starts;           flow   2|40|2|off
07:33,Starting E--W--Z sampling
10:48,Fill air off
10:50,Inject 100uL PF into both bags
10:52,Turn on air handler and chiller
10:57,Inject 172.5uL isoprene into both bags
11:09,Inject NO 28.5 torr (1089 cc bulb) to both bags
11:10,Mix W-E bag for 4 mins
11:19,Mix A for 4 minutes
11:29,Close valve 14
11:32,Inject 300 uL 50% w/w H2O2 into East bag
11:46,Inject 400 uL 50% w/w H2O2 into West bag
11:58,Inject 200 uL 50% w/w H2O2 into West bag
12:10,All Blacklights on (6 lights out) Note: O3 off scale ~778ppb
23:59,All black lights off; East only lasted 6 hours; West lasted 8 hours