---
experiment:
    id: '344'
    experiment_category:
        - 'Instrument/Chamber characterization'
    experiment_date: '2016-11-20'
    temperature: '28'
    relative_humidity: '0.01'
    seeded_experiment: '1'
    type_of_seed: 'Ammonium sulfate'
    seed_concentration_units: ''
    initial_seed_concentration_value: ''
    fuchs_adjusted_surface_area: ''
    reaction_type:
        - 'Non-chemical'
    oxidant_name: 'None'
    ro2_main_fate: 'Not Sure'
    ro2_lifetime_seconds: ''
    experiment_goals: 'PM Wall loss without blacklights'
    experiment_summary: "Atomizeing 0.03M Asmonia Sulfate\r\nINSTRUMENTS: Dual SMPS"
    additional_notes: ''
    light_flux_characterization_id: ''
    particle_loss_characterization_id: ''
    vapor_loss_characterization_id: ''
    data_file_original_name: '20161120_EPA2283_TimeLine.csv'
    oxidant_concentration_units: 'microgram_per_cubic_meter'
    initial_oxidant_concentration_value: ''
    reactants: []
    skip_headers_timeline: '1'
    condensation_sink_rate_coefficient: ''
    is_draft: ''
    pressure: '0.015'''' H2O'
    doi: 'https://doi.org/10.5065/ravn-ts09'
    download_file_path: 'experiments/EXP_344.zip'
    experiment_link: 'https://icarus.ucdavis.edu/experiment/344'
    experiment_set_name: 'Particle wall loss series experiments'
    experiment_set_link: 'https://icarus.ucdavis.edu/experimentset/188'
    chamber_link: 'https://icarus.ucdavis.edu/chamber/539'
    chamber_name: 'EPA chamber'
    experiment_name: 'UCR-CECERT-APL-Cocker Group_20161120_None_Ammonium sulfate_EPA2283A - Weihan'
    experiment_created_at: '2020-08-23 15:39:46'
    experiment_updated_at: '2023-08-22 00:54:50'
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: '188'
    name: 'Particle wall loss series experiments'
    experiment_set_description: 'Historical experiments that study the particle wall loss. After EPA2418 there was a systematic study of it (Done by Chen Le).'
    chamber_id: '539'
    created_at: '2020-06-05T13:11:48.000000Z'
    updated_at: '2023-08-22T07:56:55.000000Z'
    time_units: 'Time format in timeline is the absolute local time.'
    publications: []
    downloadFileSize: '1685538'
    download_file_path: 'experimentSets/EXPSET_188.zip'
    collaborators:
        -
            name_first: 'Weihan'
            name_middle: ''
            name_last: 'Peng'
            affiliation: ''
        -
            name_first: 'Chen'
            name_middle: ''
            name_last: 'Le'
            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
11:09,Fill air off; Air Handlers on; Heaters on; Chiller #1 on
11:10,Atomize (NH4)2SO4 into W bag (40 mins at 20 psi)
11:40,Stop atomizer
11:55,Internally mix W bag for 1 min
11:55,SMPS Aero W unstable (2.7); got fixed back to 4.5
12:03,Elevators on (0.015'')
18:10,End of experiment (W:269s)