Archived PEM Tropics Measurments
                                                                                              July 8, 1997

PI            Platform    Number of Meas.                      Description
--------     ----------  ---------------   ---------------------------------------------------------
Anderson        DC-8           4            Ultra-fine CCN; number density; non-volatile; >0.004-1mm
                                            Fine CCN; number density; non-volatile; >0.015-1mm
                                            Fine CCN; number density; volatile;>0.015-1 mm
                                            Ratio of fine  volatile to non-volatile


Atlas      DC-8 & P-3b        16            methyl nitrate(CH3ONO2), ethyl nitrate(C2H5ONO2), 
                                            isopropyl nitrate(i-C3H7ONO2), n-propyl  nitrate(n-C3H7ONO2),
                                            2-butyl nitrate(2-C4H9ONO2), 3-methyl-2-butyl nitrate(3-C5H11ONO2),
                                            2-pentyl nitrate(2-C5H11ONO2), 3-pentyl nitrate(3-C5H11ONO2) 
                                            methylene chloride(CH2Cl2), HCFC-141B(CH3CFCl2), 
                                            HCFC-142B(CH3CF2Cl), HFC-134A(CH2FCF3), dibromomethane(CH2Br2), 
                                            bromodichloromethane(CH2BrCl2), dibromochloromethane(CHBr2Cl), 
                                            bromoform(CHBr3)


Bandy      DC-8 & P-3B         2            dimethyl sulfide(DMS)(CH3SCH3), sulfur dioxide(SO2)


Blake      DC-8 & P-3B        36*           H-1301( CBrF3), H-1211(CBrClF2), H-2402(C2Br2F4 ), HCFC-22(CHClF2), 
                                            CFC-12(CCl2F2), CFC-11(CCl3F),  CFC-113(CCl2FCClF2), CFC-114(CClF2CClF2), 
                                            methyl chloride(CH3Cl), methyl bromide(CH3Br), methyl iodide(CH3I), 
                                            chloform(CHCl3), methyl chloroform(CH3CCl3), carbon tetrachloride(CCl4), 
                                            perchloroethene(C2Cl4), Bromodichloro methane (CHBrCl2), dibromomethane(CH2Br2),
                                            chlorodibromomethane(CHBr2Cl), bromoform(CHBr3), methyl nitrate(CH-3ONO2), 
                                            ethyl nitrate(C2H5ONO2), n-propyl nitrate(n-C3H7ONO2), 
                                            isopropyl nitrate(i-C3H7ONO2), 2-butyl nitrate(2-C-4H9ONO2), 
                                            ethane(C2H6), ethene(C2H4), ethyne(C2H2), propane(C3H8 ), 
                                            propene(C3H6), i-butane(i-C4H10), n-butane(n-C4H10), i-pentane(i-C5H-12), 
                                            n-pentane(n-C5H12), isoprene(C5H8), {benzene(C6H6), toluene(C6H5CH3)}


Bradshaw       DC-8            8            nitric oxide(NO) & nitrogen dioxide(NO2)-measurment period value, 
                                            precision,  uncertainty,  and values outside measurment range during 
                                            measurment period


Browell        DC-8            9            nadir and zenith ozone and aerosol scattering ratio; 
                                            composite ozone cross section; tropopause height; ground to 
                                            tropopause ozone column; insitu and remote ozone mixing ratio


Carroll        P-3B           3*            ozone(O3), {nitric oxide(NO), nitrogen dioxide(NO2 )}


Clarke         P-3B           29*           -UCN number density  for Dp>3nm-CN number density  for Dp>10nm-CN number density  
                                            for Dp >13nm; @+30 &+300deg C-Size distribution; 0.148<Dp<5.995mm; .148-.505, 
                                            .514-5.995, Total: Number, volumn, and surface area-Size distribution; 
                                            0.007<Dp<0.213mm; .007-.096, .104-.213, Total:  Number , volumn and surface 
                                            area-Total scattering and Backscattering coefficients @550nm; 
                                            {relative humidity}; sample line  pressure; sample line temperature; 
                                            {impactor flag}- {Light absorption coefficient}


Eisele         P-3B            3            Hydroxyl  radical(OH), sulfuric acid(H2SO4), methane sulfonic acid (MSA)(CH3SO3)


Gregory        DC-8            1            ozone(O3)


Heikes         DC-8            3*           peroxide(H2O2), methyl hydroperoxide(CH3OOH),{formaldehyde(CH2O)}


Heikes         P-3B            3*           peroxide(H2O2), methyl hydroperoxide(CH3OOH),{formaldehyde(CH2O)}

 
Huebert        P-3B            16           concentration and uncertainty of:  methane sulfonic acid(MS)(   ), 
                                            non-sea salt sulfate (NSS)(SO4),  ammonium(NH4+), nitrate(Total NO3-), 
                                            sulfate(SO4), sodium( Na), nitric acid(HNO3), NH4 to NSS ratio


Rodgers        P-3B            4            upwelling and downwelling j(NO2) and j(O1D) fluxes


Sachse         DC-8            4            carbon monoxide(CO), carbon dioxide(CO2), methane(CH4), water vapor(H2O)


Sachse         P-3B            3            carbon monoxide(CO),carbon dioxide( CO2), methane(CH4)


Shetter        DC-8            4            total photolysis rates of j(O1D), j(NO2), j(CH2O), j(HONO)


Singh          DC-8            5            peroxy acetyl  nitrate(PAN)(CH3C(O)OONO2), peroxy propionyl nitrate
                                            (PPN)(C2H5C(O)OONO2), tetrochloroethylene(C2Cl4), methyl nitrate(CH30NO2),
                                            ethyl/i-propyl nitrate(C2H5ONO2/i-C3H7ONO2)


Talbot         DC-8           15*           nitric acid(HNO3),  methylsulfonate(MSA)(CH3SO3), formic acid(HCOOH), 
                                            acetic acid(CH3COOH), amonium(NH4+), {lead-210( 210Pb)}, beryllium-7( 7Be), 
                                            chloride(Cl-), nitrate( NO3-), sulfate( SO4-), oxalate( C2O4),  sodium(Na+), 
                                            potassium(K+), magnesium(Mg2+), calcium(Ca2+)


TAMMS          P-3B           8             East-West wind speed; North-South wind speed; vertical wind speed; 
                                            static air temperature; static air pressure; virtual potential 
                                            temperature(Qv); q dp; q s

Project        DC-8           49            Julian day, seconds elapsed during day, event, DADS day, time, latitude, 
                                            longitude, pitch angle, roll angle, wind speed, wind direction, true air speed, 
                                            ground speed, heading, drift angle, pressure altitude, radar altitude, dew point (1011), 
                                            dew point(300), static temperature, total temperature, surface temperature, static 
                                            temperature(calculated), indicated air speed, vertical speed, distance to go, time to go, 
                                            alignment status, cabin altitude, static pressure, Mach Number, cross track distance, desired 
                                            track, track angle error, track angle, saturation vapor pressure of water, saturation vapor 
                                            pressure of water wrt ice, sun elevation angle(ground ref), sun elevation angle(aircraft ref), 
                                            sun azimuth angle(ground ref), sun azimuth angle(aircraft ref), dew point cryo temperature,
                                            Project best of 3 dew point,  mixing ratio of water vapor, dew point cryo pressure, 
                                            dew point cryo auxilliary pressure, zenith j(NO2) flux, nadir j(NO2) flux, UTC time


Project        P-3B           49            Julian day, elapsed seconds in day, event, UTM time, FMS time, FMS pressure altitude, 
                                            FMS true air speed, FMS static temperature, FMS latitude, FMS longitude, FMS ground speed, 
                                            FMS track angle, FMS heading, FMS wind speed, FMS wind direction, dew point, dew point power, 
                                            total temperature-deg C, cabin pressure, differential pressure-psi, static pressure-psi, 
                                            zenith solar flux, nadir solar flux, zenith radiometer temperature, nadir radiometer temperature,
                                            surface temperature, vertical air speed, pitch angle, roll angle, Lyman alpha, total pressure-psi,
                                            total pressure-mb, static pressure-mb, differential pressure-mb, static temperature-deg C, 
                                            static temperature-deg K, Mach, true air speed, total temperature-deg K, potential temperature, 
                                            vapor pressure wrt water, vapor pressure wrt ice, saturation vapor pressure of water, saturation 
                                            vapor pressure of ice, specific humidity, relative humidity of water, relative humidity of ice, 
                                            pressure altitude, cabin altitude


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Notes:  {  } indicates  that data is not in GTE archive as of this date.  
        Listed measurements are those expected to be submitted.
        *   indicates  that data submission is not yet complete