Table B1b. Chebogue Point Instrumentation for Aerosol and Ancillary Data Measurements Species/Parameter Reference Technique Averaging Time Detection Limit Aerosol mass and elemental composition VanCuren et al. [2005] 8-RDI sampler and s-XRF analysis 3 hours 180 nm; Dva < 1 mum Aerosol size distribution Williams et al. [2000] differential mobility particle sizer (DMPS) 10 min 3 < Dmob < 800 nm Particle hygroscopic growth (Dmob = 40, 89 and 217 nm) Cubison et al. [2005] hygroscopicity tandem differential mobility analyzer (HTDMA) 1 hour 0.85 < g(RH) < 2.25 Particle volatility (Dmob = 130 nm) Burtscher et al. [2001] volatility tandem differential mobility analyzer (VTDMA) 15 min N/A Aerosol absorbance and equivalent black carbon Thermo Electron 5012 multiangle absorption photometer (MAAP) 1 min 0.66 Mm­1 (Babs); 0.1 mug m­3 (BC) Particle number concentraions TSI 3022a condensation particle counter (CPC) 1 min D > 7 nm Particle number concentration Hering et al. [2005] water condensation particle counter (Quant 400, prototype for TSI 3785) 1 min 5 nm Aerosol organic functional groups Gilardoni et al. (submitted manuscript, 2006) FTIR spectroscopy of <1 mum particles on Teflon filters 4-12 hours 1 mug accuracy 15% Speciated organic composition B. J. Williams et al. [2006] thermal desorption aerosol GC/MS/FID (TAG) 30 min typically 0.05-0.7 ng/cm3 Wind profiles White et al. [2006b] 915-MHz radar wind profiler 60 min Temperature profiles White et al. [2006b] radio acoustic sounding system 5 min Cloud and aerosol backscatter Duck et al. (submitted manuscript, 2006) lidar 1 min Aerosol optical depth and size distribution Duck et al. (submitted manuscript, 2006) Sun photometer 1 min Aerosol number concentration Sinclair and Hoopes [1975] and Delene and Ogren [2002] TSI 3010 condensation particle counter (CPC) 1 min 0/cm3 Aerosol light absorption Bond et al. [1999] and Delene and Ogren [2002] Radiance Research particle soot absorption photometer (PSAP) 1 min 0.9 Mm­1 noise Aerosol total and back light scattering at three wavelengths Ahlquist and Charlson [1967] and Delene and Ogren [2002] TSI 3563 integrating nephelometer 1 min 1.8 Mm­1 noise at 20 Mm­1 scattering Hygroscopic growth (f(RH)) Rood et al. [1989] humidograph (humidity conditioner plus second TSI 3563 nephelometer) 30 min Cloud condensation nuclei (CCN) at five supersaturations Roberts and Nenes [2005] Droplet Measurement Technologies CCN counter 30 min ~0.75 um lowest size bin Aerosol size distribution (0.02-0.5 mum) Buzorius et al. [2004] scanning electrical mobility sizer, Brechtel Manufacturing Inc. 1.2 min 0.01 mum to 20 cm­3 mum­1, 0.5 mum -> 4 cm­3 mum­1 Wind speed and direction Goldstein et al. [2004] propeller anemometer, R.M. Young 30 min RH, Tair Goldstein et al. [2004] Vaisala Inc., model HMP45C 30 min Photosynthetically active radiation Goldstein et al. [2004] Quantum Sesnor, LiCor Inc., 190SZ 30 min