1. NCAR PTR-TOF-MS VOC measurements during the GoAmazon2014/5 and TUFFS campaigns Roger Seco Dept of Earth System Science University of California Irvine

2. GoAmazon2014/5 IOP1 T3, terrestrial site 60 km to the west of Manaus, Brazil 9/Feb – 27/Mar 2014 VOC measurements (H 3 O + mode) – Ambient air – Oxidation Flow Reactors (OFR) – SOA formation (University of Colorado - Jimenez group)

3. GoAmazon2014/5 IOP1 Ambient air

4. GoAmazon2014/5 IOP1 OFR

5. GoAmazon2014/5 IOP2 T3, terrestrial site 60 km to the west of Manaus, Brazil 25/Aug – 15/Oct 2014 VOC measurements (NO + mode) – Ambient air – Oxidation Flow Reactors (OFR) – SOA formation (University of Colorado - Jimenez group)

6. GoAmazon2014/5 IOP2 Ambient air & OFR

7. GoAmazon2014/5 IOP1&2 Collaborations – University of Colorado – Jimenez group OFR formation of SOA from VOC at T3 – Harvard University – Martin group Isoprene oxidation chemistry at T3 – UEA – Rodrigo Souza Aromatic VOC (BTEX) passive samplers comparison at T3 –...

8. TUFFS Tapajos Upwind Forest Flux Study FLONA Tapajós, Near Santarém (Pará) Eddy Covariance VOC flux measurements ~ May-July 2014 Manaus Tapajós

9. TUFFS Also collected SMPS data (link to new particle formation) Collaborations – UFOPA – Tota group – Harvard University – Wofsy-Munger group –...

10. Universidade do Estado do Amazonas (UEA) Rodrigo Souza Instituto de Pesquisas Energéticas e Nucleares (IPEN) Oscar Vega Universidade Federal do Oeste do Pará (UFOPA) Sarah Batalha and Julio Tota Instituto Nacional de Pesquisas da Amazônia (INPA) Eliane Gomes Alves International Collaboration National Center for Atmospheric Research (NCAR) Jeong-Hoo Park and James Smith University of California at Irvine (UCI) Roger Seco and Saewung Kim Pacific Northwest National Laboratory (PNNL) Alex Guenther