26 1001 "Dibb, Jack" University of New Hampshire Mist Chamber Nitric Acid and Aerosol Sulfate from DC-8 TC4 1 1 2007 6 30 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 70806.0 70892.0 70849.0 288 194 70892.0 70977.0 70934.5 206 222 70977.0 71063.0 71020.0 95 80 71063.0 71148.0 71105.5 85 82 71148.0 71234.0 71191.0 62 83 71234.0 71319.0 71276.5 135 136 71319.0 71405.0 71362.0 104 182 71405.0 71490.0 71447.5 62 58 71490.0 71576.0 71533.0 92 123 71576.0 71661.0 71618.5 108 128 71661.0 71747.0 71704.0 46 58 71747.0 71832.0 71789.5 53 78 71832.0 71918.0 71875.0 46 54 71918.0 72003.0 71960.5 31 48 72003.0 72089.0 72046.0 38 45 72089.0 72174.0 72131.5 54 61 72174.0 72260.0 72217.0 54 44 72260.0 72345.0 72302.5 75 72 72345.0 72431.0 72388.0 60 61 72431.0 72517.0 72474.0 28 29 72517.0 72603.0 72560.0 43 39 72603.0 72689.0 72646.0 25 29 72689.0 72775.0 72732.0 129 145 72775.0 72861.0 72818.0 28 33 72861.0 72948.0 72904.5 87 86 72948.0 73034.0 72991.0 65 74 73034.0 73120.0 73077.0 87 87 73120.0 73207.0 73163.5 30 45 73207.0 73293.0 73250.0 55 76 73293.0 73380.0 73336.5 26 61 73380.0 73466.0 73423.0 414 219 73466.0 73553.0 73509.5 38 75 73553.0 73639.0 73596.0 119 121 73639.0 73726.0 73682.5 31 76 73726.0 73812.0 73769.0 91 111 73812.0 73899.0 73855.5 48 99 73899.0 73985.0 73942.0 57 88 73985.0 74072.0 74028.5 95 152 74072.0 74158.0 74115.0 63 111 74158.0 74245.0 74201.5 88 178 74245.0 74331.0 74288.0 83 119 74331.0 74418.0 74374.5 137 234 74418.0 74505.0 74461.5 70 107 74505.0 74592.0 74548.5 130 241 74592.0 74679.0 74635.5 109 118 74679.0 74766.0 74722.5 90 179 74766.0 74853.0 74809.5 167 200 74853.0 74940.0 74896.5 138 176 74940.0 75027.0 74983.5 221 143 75027.0 75114.0 75070.5 191 201 75114.0 75201.0 75157.5 353 221 75201.0 75288.0 75244.5 305 172 75288.0 75375.0 75331.5 476 188 75375.0 75462.0 75418.5 499 338 75462.0 75549.0 75505.5 252 119 75549.0 75634.0 75591.5 197 229 75634.0 75721.0 75677.5 129 127 75721.0 75807.0 75764.0 78 98 75807.0 75893.0 75850.0 200 144 75893.0 75979.0 75936.0 48 49 75979.0 76065.0 76022.0 136 128 76065.0 76151.0 76108.0 37 49 76151.0 76237.0 76194.0 91 26 76237.0 76323.0 76280.0 59 84 76323.0 76409.0 76366.0 116 93 76409.0 76495.0 76452.0 62 93 76495.0 76581.0 76538.0 118 118 76581.0 76678.0 76629.5 76 117 76678.0 76764.0 76721.0 68 60 76764.0 76850.0 76807.0 43 53 76850.0 76936.0 76893.0 61 39 76936.0 77022.0 76979.0 47 75 77022.0 77131.0 77076.5 68 53 77131.0 77217.0 77174.0 36 37 77217.0 77303.0 77260.0 93 101 77303.0 77389.0 77346.0 42 54 77389.0 77475.0 77432.0 67 69 77475.0 77561.0 77518.0 57 78 77561.0 77647.0 77604.0 187 309 77647.0 77733.0 77690.0 96 172 77733.0 77819.0 77776.0 91 123 77819.0 77905.0 77862.0 101 88 77905.0 77991.0 77948.0 67 99 77991.0 78077.0 78034.0 42 45 78077.0 78163.0 78120.0 128 137 78163.0 78249.0 78206.0 142 139 78249.0 78335.0 78292.0 111 140 78335.0 78422.0 78378.5 113 97 78422.0 78508.0 78465.0 252 224 78508.0 78594.0 78551.0 239 161 78594.0 78680.0 78637.0 163 226 78680.0 78766.0 78723.0 323 230 78766.0 78852.0 78809.0 100 169 78852.0 78938.0 78895.0 368 238 78938.0 79024.0 78981.0 144 187 79024.0 79110.0 79067.0 231 158 79110.0 79196.0 79153.0 155 144 79196.0 79283.0 79239.5 178 174 79283.0 79369.0 79326.0 180 178 79369.0 79456.0 79412.5 158 162 79456.0 79542.0 79499.0 154 172 79542.0 79628.0 79585.0 278 202 79628.0 79714.0 79671.0 118 133 79714.0 79801.0 79757.5 270 187 79801.0 79888.0 79844.5 114 130 79888.0 79974.0 79931.0 117 157 79974.0 80060.0 80017.0 89 129 80060.0 80148.0 80104.0 114 206 80148.0 80235.0 80191.5 89 139 80235.0 80324.0 80279.5 71 171 80324.0 80411.0 80367.5 75 154 80411.0 80500.0 80455.5 67 182 80500.0 80589.0 80544.5 84 183 80589.0 80674.0 80631.5 47 152 80674.0 80760.0 80717.0 173 481 80760.0 80845.0 80802.5 49 153 80845.0 80931.0 80888.0 88 237 80931.0 81016.0 80973.5 66 177 81016.0 81102.0 81059.0 145 119 81102.0 81187.0 81144.5 131 84 81187.0 81273.0 81230.0 107 124 81273.0 81358.0 81315.5 111 174 81358.0 81444.0 81401.0 90 117 81444.0 81529.0 81486.5 142 246 81529.0 81615.0 81572.0 164 223 81615.0 81700.0 81657.5 286 231 81700.0 81786.0 81743.0 287 224 81786.0 81871.0 81828.5 156 195 81871.0 81957.0 81914.0 111 137 81957.0 82042.0 81999.5 80 120 82042.0 82128.0 82085.0 83 155 82128.0 82213.0 82170.5 60 121 82213.0 82299.0 82256.0 86 151 82299.0 82384.0 82341.5 96 79 82384.0 82470.0 82427.0 149 132 82470.0 82555.0 82512.5 155 126 82555.0 82641.0 82598.0 195 148 82641.0 82726.0 82683.5 173 99 82726.0 82812.0 82769.0 167 83 82812.0 82897.0 82854.5 186 120 82897.0 82983.0 82940.0 225 122 82983.0 83068.0 83025.5 200 141 83068.0 83154.0 83111.0 253 122 83154.0 83239.0 83196.5 150 128 83239.0 83325.0 83282.0 306 152 83325.0 83410.0 83367.5 216 98 83410.0 83496.0 83453.0 360 117 83496.0 83581.0 83538.5 220 87 83581.0 83667.0 83624.0 195 139 83667.0 83752.0 83709.5 236 109 83752.0 83840.0 83796.0 821 189 83840.0 83927.0 83883.5 956 197