Date: 10 Dec 1995________
Time Sent: 11:30E Summer ________
Reported by: John Gras_____________
CHECK IF COMMENTS/
OPERATIONAL CUT TIME OFF-LINE
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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
No changes in instrument status since the last report. Currently we are
enjoying a brisk on shore air stream with passing showers - radon around
60 mBeq m-3, CN around 500 cm-3, CCN at 0.5% around 70 cm-3. The size
distribution is multimodal.