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