26 1001 "Dibb, Jack" University of New Hampshire Mist Chamber Nitric Acid and Aerosol Sulfate from DC-8 TC4 1 1 2007 6 28 2007 7 1 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 77333.0 77423.0 77378.0 442 355 77513.0 77603.0 77558.0 346 481 77693.0 77783.0 77738.0 295 476 77960.0 78051.0 78005.5 233 386 78142.0 78232.0 78187.0 225 306 78323.0 78413.0 78368.0 178 236 78502.0 78592.0 78547.0 114 126 78683.0 78775.0 78729.0 147 119 78865.0 78956.0 78910.5 231 195 79046.0 79137.0 79091.5 343 221 79227.0 79318.0 79272.5 96 44 79408.0 79499.0 79453.5 94 57 79589.0 79680.0 79634.5 117 93 79770.0 79861.0 79815.5 94 42 79951.0 80042.0 79996.5 132 118 80132.0 80223.0 80177.5 91 22 80313.0 80404.0 80358.5 81 22 80494.0 80585.0 80539.5 56 17 80675.0 80766.0 80720.5 81 38 80856.0 80948.0 80902.0 55 70 81038.0 81129.0 81083.5 41 59 81219.0 81310.0 81264.5 55 94 81400.0 81491.0 81445.5 53 112 81581.0 81672.0 81626.5 64 176 81762.0 81853.0 81807.5 53 136 81943.0 82034.0 81988.5 88 196 82124.0 82215.0 82169.5 27 70 82305.0 82396.0 82350.5 65 85 82486.0 82577.0 82531.5 62 92 82667.0 82758.0 82712.5 150 137 82848.0 82939.0 82893.5 113 293 83029.0 83120.0 83074.5 485 365 83210.0 83301.0 83255.5 560 255 83391.0 83482.0 83436.5 559 215 83572.0 83663.0 83617.5 149 199 83753.0 83844.0 83798.5 115 192 83934.0 84025.0 83979.5 99 160 84115.0 84206.0 84160.5 263 269 84296.0 84387.0 84341.5 233 330 84477.0 84568.0 84522.5 143 112 84658.0 84749.0 84703.5 181 180 84839.0 84932.0 84885.5 155 144 85022.0 85113.0 85067.5 116 171 85203.0 85294.0 85248.5 103 104 85384.0 85475.0 85429.5 100 179 85565.0 85656.0 85610.5 190 186 85746.0 85837.0 85791.5 172 79 85927.0 86018.0 85972.5 74 57 86108.0 86199.0 86153.5 66 30 86289.0 86380.0 86334.5 146 60 86470.0 86561.0 115.5 192 72 86651.0 86742.0 296.5 92 51 86832.0 86923.0 477.5 303 164 87013.0 87104.0 658.5 661 229 87194.0 87285.0 839.5 772 199