26 1001 "Dibb, Jack" University of New Hampshire Mist Chamber Nitric Acid and Aerosol Sulfate from DC-8 TC4 1 1 2007 7 29 2007 7 30 0 Start Time (UT Seconds) from 00 Hours on Launch Date 4 1 1 1 1 999999 99999 99999 99999 Stop Time (UT Seconds) from 00 Hours on Launch Date Mid Time (UT Seconds) from 00 Hours on Launch Date Nitric Acid Mixing Ratio (pptv) Fine Aerosol Sulfate Mixing ratio (pptv) 0 8 "Preliminary data on mixing ratios of HNO3 and aerosol SO4," obtained with the mist chamber sampler/ion chromatograph system. "Samples are integrated over the interval between start and stop times, hence represent an average value in the air mass encountered over this interval. It is probably not appropriate to attempt to use these data (in merged files or calculations) where the time step is shorter than the sample collection interval. Start Stop Mid HNO3 SO4 45751.0 45835.0 45793.0 373 511 45835.0 45918.0 45876.5 405 1766 45918.0 46002.0 45960.0 368 622 46002.0 46085.0 46043.5 308 441 46085.0 46169.0 46127.0 325 511 46169.0 46252.0 46210.5 463 291 46252.0 46336.0 46294.0 302 301 46336.0 46419.0 46377.5 129 214 46419.0 46503.0 46461.0 74 143 46503.0 46586.0 46544.5 68 296 46586.0 46670.0 46628.0 82 253 46670.0 46753.0 46711.5 39 132 46753.0 46837.0 46795.0 50 188 46837.0 46920.0 46878.5 35 104 46920.0 47004.0 46962.0 167 412 47004.0 47087.0 47045.5 104 75 47087.0 47171.0 47129.0 102 159 47171.0 47254.0 47212.5 68 221 47254.0 47338.0 47296.0 50 58 47338.0 47421.0 47379.5 87 63 47421.0 47505.0 47463.0 106 53 47505.0 47588.0 47546.5 188 332 47588.0 47672.0 47630.0 217 63 47672.0 47755.0 47713.5 206 206 47755.0 47839.0 47797.0 61 31 47839.0 47922.0 47880.5 104 38 47922.0 48006.0 47964.0 73 37 48006.0 48089.0 48047.5 255 48 48089.0 48173.0 48131.0 217 75 48173.0 48256.0 48214.5 255 35 48256.0 48340.0 48298.0 237 24 48340.0 48423.0 48381.5 294 112 48423.0 48507.0 48465.0 228 19 48507.0 48590.0 48548.5 250 59 48590.0 48674.0 48632.0 265 23 48674.0 48757.0 48715.5 411 48 48757.0 48841.0 48799.0 338 43 48841.0 48924.0 48882.5 333 77 48924.0 49008.0 48966.0 237 20 49008.0 49091.0 49049.5 330 58 49091.0 49175.0 49133.0 266 59 49175.0 49258.0 49216.5 339 116 49258.0 49342.0 49300.0 256 22 49342.0 49425.0 49383.5 317 48 49425.0 49509.0 49467.0 272 46 49509.0 49592.0 49550.5 350 293 49592.0 49676.0 49634.0 260 28 49676.0 49759.0 49717.5 304 66 49759.0 49845.0 49802.0 240 24 49845.0 49928.0 49886.5 268 32 49928.0 50012.0 49970.0 192 14 50012.0 50096.0 50054.0 290 81 50096.0 50179.0 50137.5 217 23 50179.0 50263.0 50221.0 217 35 50263.0 50347.0 50305.0 204 17 50347.0 50432.0 50389.5 258 41 50432.0 50516.0 50474.0 227 11 50516.0 50600.0 50558.0 318 75 50600.0 50685.0 50642.5 252 32 50685.0 50769.0 50727.0 304 53 50769.0 50854.0 50811.5 214 21 50854.0 50938.0 50896.0 290 86 50938.0 51022.0 50980.0 213 20 51022.0 51106.0 51064.0 310 104 51106.0 51190.0 51148.0 218 24 51190.0 51273.0 51231.5 263 43 51273.0 51357.0 51315.0 222 43 51357.0 51440.0 51398.5 235 33 51440.0 51524.0 51482.0 181 25 51524.0 51607.0 51565.5 229 30 51607.0 51691.0 51649.0 196 31 51691.0 51774.0 51732.5 304 85 51774.0 51858.0 51816.0 209 37 51858.0 51942.0 51900.0 202 84 51942.0 52026.0 51984.0 149 39 52026.0 52110.0 52068.0 156 59 52110.0 52194.0 52152.0 109 62 52194.0 52277.0 52235.5 104 45 52277.0 52361.0 52319.0 81 48 52361.0 52445.0 52403.0 88 48 52445.0 52530.0 52487.5 48 14 52530.0 52614.0 52572.0 103 105 52614.0 52698.0 52656.0 80 31 52698.0 52782.0 52740.0 103 32 52782.0 52866.0 52824.0 53 14 52866.0 52950.0 52908.0 93 38 52950.0 53035.0 52992.5 44 8 53035.0 53119.0 53077.0 71 19 53119.0 53204.0 53161.5 74 9 53204.0 53288.0 53246.0 167 92 53288.0 53372.0 53330.0 103 10 53372.0 53457.0 53414.5 108 24 53457.0 53541.0 53499.0 111 16 53541.0 53625.0 53583.0 149 27 53625.0 53710.0 53667.5 158 30 53710.0 53794.0 53752.0 207 107 53794.0 53878.0 53836.0 175 67 53878.0 53963.0 53920.5 247 140 53963.0 54047.0 54005.0 198 87 54047.0 54132.0 54089.5 305 200 54132.0 54216.0 54174.0 263 158 54216.0 54301.0 54258.5 263 238 54301.0 54385.0 54343.0 147 175 54385.0 54470.0 54427.5 196 271 54470.0 54554.0 54512.0 121 156 54554.0 54638.0 54596.0 154 217 54638.0 54723.0 54680.5 115 174 54723.0 54807.0 54765.0 128 198 54807.0 54892.0 54849.5 126 130 54892.0 54976.0 54934.0 208 206 54976.0 55061.0 55018.5 283 284 55061.0 55145.0 55103.0 286 295 55145.0 55230.0 55187.5 451 457 55230.0 55314.0 55272.0 332 269 55314.0 55399.0 55356.5 276 186 55399.0 55483.0 55441.0 280 230 55483.0 55567.0 55525.0 297 241 55567.0 55652.0 55609.5 502 515 55652.0 55736.0 55694.0 547 539 55736.0 55821.0 55778.5 328 362 55821.0 55905.0 55863.0 161 171 55905.0 55990.0 55947.5 207 307 55990.0 56074.0 56032.0 187 320 56074.0 56159.0 56116.5 177 285 56159.0 56243.0 56201.0 205 342 56243.0 56329.0 56286.0 240 444 56329.0 56413.0 56371.0 218 382 56413.0 56497.0 56455.0 258 475 56497.0 56582.0 56539.5 213 369 56582.0 56666.0 56624.0 162 247 56666.0 56751.0 56708.5 151 243 56751.0 56835.0 56793.0 200 237 56835.0 56921.0 56878.0 179 189 56921.0 57006.0 56963.5 211 271 57006.0 57090.0 57048.0 140 167 57090.0 57175.0 57132.5 137 219 57175.0 57260.0 57217.5 188 402 57260.0 57344.0 57302.0 180 365 57344.0 57429.0 57386.5 149 254 57429.0 57513.0 57471.0 171 325 57513.0 57598.0 57555.5 157 269 57598.0 57682.0 57640.0 180 290 57682.0 57767.0 57724.5 151 267 57767.0 57851.0 57809.0 184 308 57851.0 57936.0 57893.5 143 211 57936.0 58020.0 57978.0 206 332 58020.0 58105.0 58062.5 183 241 58105.0 58189.0 58147.0 229 350 58189.0 58274.0 58231.5 187 238 58274.0 58358.0 58316.0 244 399 58358.0 58443.0 58400.5 273 494 58443.0 58527.0 58485.0 224 363 58527.0 58612.0 58569.5 172 237 58612.0 58696.0 58654.0 181 272 58696.0 58781.0 58738.5 172 217 58781.0 58865.0 58823.0 196 254 58865.0 58950.0 58907.5 217 261 58950.0 59034.0 58992.0 214 406 59034.0 59119.0 59076.5 169 249 59119.0 59203.0 59161.0 203 348 59203.0 59287.0 59245.0 165 304 59287.0 59370.0 59328.5 190 326 59370.0 59454.0 59412.0 135 206 59454.0 59537.0 59495.5 156 192 59537.0 59621.0 59579.0 159 205 59621.0 59704.0 59662.5 197 266 59704.0 59788.0 59746.0 196 204 59788.0 59871.0 59829.5 201 246 59871.0 59955.0 59913.0 158 178 59955.0 60038.0 59996.5 174 270 60038.0 60122.0 60080.0 166 286 60122.0 60205.0 60163.5 202 381 60205.0 60290.0 60247.5 262 298 60290.0 60374.0 60332.0 264 247 60374.0 60458.0 60416.0 251 288 60458.0 60542.0 60500.0 214 250 60542.0 60625.0 60583.5 193 258 60625.0 60709.0 60667.0 255 342 60709.0 60793.0 60751.0 207 310 60793.0 60877.0 60835.0 213 302 60877.0 60962.0 60919.5 224 421 60962.0 61046.0 61004.0 265 485 61046.0 61130.0 61088.0 224 332 61130.0 61213.0 61171.5 222 237 61213.0 61298.0 61255.5 223 350 61298.0 61383.0 61340.5 249 368 61383.0 61470.0 61426.5 222 333 61470.0 61555.0 61512.5 228 281 61555.0 61640.0 61597.5 206 259 61640.0 61724.0 61682.0 236 277 61724.0 61809.0 61766.5 208 248 61809.0 61894.0 61851.5 263 349 61894.0 61977.0 61935.5 259 479 61977.0 62061.0 62019.0 187 282 62061.0 62144.0 62102.5 120 166 62144.0 62228.0 62186.0 136 138 62228.0 62311.0 62269.5 162 356 62311.0 62396.0 62353.5 152 220 62396.0 62481.0 62438.5 135 239 62481.0 62566.0 62523.5 174 354 62566.0 62651.0 62608.5 157 368 62651.0 62735.0 62693.0 179 396 62735.0 62820.0 62777.5 137 270 62820.0 62904.0 62862.0 174 316 62904.0 62989.0 62946.5 149 311 62989.0 63073.0 63031.0 164 292 63073.0 63158.0 63115.5 90 232 63158.0 63241.0 63199.5 118 285 63241.0 63325.0 63283.0 75 206 63325.0 63408.0 63366.5 68 239 63408.0 63492.0 63450.0 40 79 63492.0 63577.0 63534.5 93 59 63577.0 63661.0 63619.0 78 35 63661.0 63746.0 63703.5 149 204 63746.0 63830.0 63788.0 91 54 63830.0 63914.0 63872.0 196 282 63914.0 63997.0 63955.5 122 32 63997.0 64081.0 64039.0 170 192 64081.0 64165.0 64123.0 97 56 64165.0 64250.0 64207.5 156 222 64250.0 64335.0 64292.5 79 43 64335.0 64420.0 64377.5 108 112 64420.0 64505.0 64462.5 85 109 64505.0 64590.0 64547.5 91 24 64590.0 64675.0 64632.5 74 45 64675.0 64760.0 64717.5 125 87 64760.0 64845.0 64802.5 88 36 64845.0 64930.0 64887.5 100 19 64930.0 65015.0 64972.5 87 30 65015.0 65100.0 65057.5 124 89 65100.0 65185.0 65142.5 70 19 65185.0 65270.0 65227.5 91 29 65270.0 65355.0 65312.5 77 35 65355.0 65440.0 65397.5 110 68 65440.0 65525.0 65482.5 103 27 65525.0 65610.0 65567.5 133 28 65610.0 65695.0 65652.5 170 57 65695.0 65781.0 65738.0 213 114 65781.0 65866.0 65823.5 180 19 65866.0 65951.0 65908.5 223 23 65951.0 66036.0 65993.5 200 41 66036.0 66121.0 66078.5 251 39 66121.0 66206.0 66163.5 195 26 66206.0 66290.0 66248.0 247 120 66290.0 66375.0 66332.5 156 58 66375.0 66460.0 66417.5 118 23 66460.0 66545.0 66502.5 59 46 66545.0 66630.0 66587.5 120 19 66630.0 66715.0 66672.5 78 23 66715.0 66800.0 66757.5 150 45 66800.0 66885.0 66842.5 55 29 66885.0 66969.0 66927.0 73 20 66969.0 67054.0 67011.5 40 24 67054.0 67139.0 67096.5 48 14 67139.0 67224.0 67181.5 56 101 67224.0 67308.0 67266.0 53 18 67308.0 67393.0 67350.5 36 49 67393.0 67478.0 67435.5 42 14 67478.0 67563.0 67520.5 25 25 67563.0 67648.0 67605.5 41 12 67648.0 67733.0 67690.5 25 15 67733.0 67818.0 67775.5 61 52 67818.0 67903.0 67860.5 31 41 67903.0 67989.0 67946.0 34 19 67989.0 68074.0 68031.5 42 41 68074.0 68160.0 68117.0 30 12 68160.0 68245.0 68202.5 22 23 68245.0 68329.0 68287.0 52 30 68329.0 68414.0 68371.5 44 24 68414.0 68499.0 68456.5 112 27 68499.0 68583.0 68541.0 76 19 68583.0 68668.0 68625.5 173 29 68668.0 68752.0 68710.0 107 18 68752.0 68837.0 68794.5 257 24 68837.0 68921.0 68879.0 74 18 68921.0 69006.0 68963.5 106 16 69006.0 69090.0 69048.0 133 18 69090.0 69175.0 69132.5 199 21 69175.0 69260.0 69217.5 187 27 69260.0 69345.0 69302.5 227 13 69345.0 69429.0 69387.0 196 58 69429.0 69514.0 69471.5 251 15 69514.0 69599.0 69556.5 224 23 69599.0 69683.0 69641.0 255 28 69683.0 69768.0 69725.5 189 29 69768.0 69852.0 69810.0 284 28 69852.0 69937.0 69894.5 207 16 69937.0 70022.0 69979.5 282 18 70022.0 70107.0 70064.5 187 21 70107.0 70191.0 70149.0 108 12 70191.0 70276.0 70233.5 76 16 70276.0 70361.0 70318.5 88 25 70361.0 70446.0 70403.5 54 35 70446.0 70529.0 70487.5 82 29 70529.0 70613.0 70571.0 90 37 70613.0 70696.0 70654.5 195 94 70696.0 70780.0 70738.0 94 40 70780.0 70863.0 70821.5 119 45 70863.0 70948.0 70905.5 55 30 70948.0 71032.0 70990.0 112 46 71032.0 71117.0 71074.5 118 49 71117.0 71201.0 71159.0 153 18 71201.0 71286.0 71243.5 94 39 71286.0 71371.0 71328.5 198 35 71371.0 71455.0 71413.0 153 18 71455.0 71540.0 71497.5 335 33 71540.0 71625.0 71582.5 297 138 71625.0 71710.0 71667.5 394 91 71710.0 71794.0 71752.0 314 138 71794.0 71879.0 71836.5 383 43 71879.0 71962.0 71920.5 277 147 71962.0 72046.0 72004.0 416 262 72046.0 72129.0 72087.5 313 282 72129.0 72214.0 72171.5 503 689 72214.0 72298.0 72256.0 411 513 72298.0 72382.0 72340.0 589 585 72382.0 72465.0 72423.5 592 539