Date: 22 Nov 1995________ Time Sent: 10:00 E Summer ________ Reported by: John Gras_____________ CHECK IF COMMENTS/ OPERATIONAL CUT TIME OFF-LINE ------------ ------------------- CN, TSI 3020 Static thermal gradient CCN Counter Continuous record of CCN at 0.5% PMS ASASP-X TSI 3071 Particle number size distribution using an UDMPS > TDMA measurements of hygroscopic growth Light scattering & backscattering fraction, 2 nephelometers Ammonium to nss sulfate molar ratio using thermal cond. ----->not included Magee Scientific Aethalometer TSI 3760 CN counter Gras Hivol, PM10 Size selected filter stack SO2 Saltzman NH3 Whung, AOML DMS, automated gas chromatography Radon (222) Spectral optical depth Aerosol chemical composition using mass spectrometry > Daily MOUDI samples Six-stage hi-vol cascade impactor Sievering Bulk filter concentrations every three hours NOx, NMHC, O3 Peroxides and aldehydes Stable sulfur isotopes Single particle analysis using TEM/SEM/EDXA Single particle analysis using MassSpec APS ISS -operational- RASS still u/s but replacement components have been received and installed