22 1001 Bahreini, R, Jimenez, J.L., Delia, A., Flagan, R.H., Seinfeld, J.H. California Institute of Technology Aerosol Mass Spectrometer Measurements from Twin Otter CRYSTAL-FACE 1 1 2002 7 06 2002 12 17 0 Time (UT Seconds) from 00 hours on launch day 4 1 1 1 1 999 999 999 999 Sulfate mass concentration (micrograms/m^3) Nitrate mass concentration (micrograms/m^3) Ammonium mass concentration (micrograms/m^3) Organics mass concentration (micrograms/m^3) 0 4 One-min averaged AMS data Negative concentrations are due to instrumental noise when the ambient concentration was very low Negative concentrations have not been removed so as to not introduce a positive bias UTs Sulfate Nitrate Ammonium Organics 50401 1.955754 0.122469 -0.369760 1.550280 50463 3.838708 0.242151 -0.025369 0.553210 50522 4.971572 0.117055 0.648053 -1.685360 50583 2.030020 0.020608 -0.007947 1.374961 50642 2.762464 0.060699 0.123452 1.011122 50703 4.607248 -0.051599 -0.172416 -0.331751 50762 4.990597 0.021262 -0.294305 0.682989 50823 5.684351 1.731438 0.146456 0.690331 50882 4.385783 0.073474 -1.166201 -0.760312 50943 5.802490 0.001700 0.401799 0.063057 51002 5.776961 -0.203849 -1.973926 1.510050 51063 1.579707 0.098945 0.487275 1.367355 51121 4.662144 0.013386 0.539444 -0.045560 51182 5.909056 -0.038151 0.843811 -1.219061 51242 0.770487 0.243864 0.120108 0.654217 51301 7.061909 -0.068100 0.307856 2.511028 51361 4.558453 0.063379 -0.148774 1.507270 51422 7.090112 0.197254 1.673438 2.028235 51481 7.941381 0.048350 0.878465 2.448393 51542 6.213275 -0.131041 0.911710 -0.210436 51601 8.918768 0.197027 0.582180 0.377638 51662 6.294713 0.179112 0.145435 0.009373 51722 5.281185 0.548961 0.216624 1.597895 51783 4.409301 0.226856 0.361941 0.974780 51840 4.128449 0.114348 0.863789 -0.631472 51902 6.173646 0.248987 1.151262 0.208139 51961 12.157373 0.198718 0.109289 2.473400 52023 3.808055 -0.045599 -0.025967 0.915874 52080 4.473992 -0.066621 0.723707 -1.726434 52141 6.392947 0.178191 0.407568 0.731722 52201 6.742593 -0.226176 -0.032456 -1.054530 52262 4.364595 0.112532 0.230062 1.022523 52321 4.877864 -0.118869 1.549594 0.188896 52383 3.365665 0.020849 0.328143 0.310472 52442 2.095560 0.304222 1.244248 1.386507 52502 4.951328 0.154153 0.819839 1.047017 52561 4.009544 0.001283 0.388298 0.206164 52623 5.518614 -0.116248 -0.715890 0.070086 52681 5.007205 0.193452 0.800370 1.412948 52742 7.713568 0.119644 0.508531 0.875149 52802 4.580350 0.059615 -0.436567 1.821246 52861 1.741727 0.212104 0.231480 0.340470 52920 6.000705 0.111349 0.286139 0.490311 52982 3.349039 0.074771 0.138422 1.755289 53041 3.750813 -0.337617 0.417536 -1.005089 53102 2.527790 -0.026801 0.611007 1.369261 53161 3.477251 -0.031531 -0.782067 2.860077 53223 1.290318 0.310731 -0.335961 0.241737 53281 5.208583 -0.057613 0.618387 0.228413 53342 6.204802 0.059780 0.320035 1.987053 53402 3.774861 0.289553 -0.712869 -1.102894 53461 4.388413 0.084208 0.560883 1.386059 53521 4.510717 0.266367 1.348987 2.263768 53583 4.523772 -0.069995 0.597871 1.324704 53642 4.983243 0.236493 -0.177569 0.799093 53701 2.768133 0.176825 0.685841 -1.966582 53760 1.811871 0.120242 1.145615 -0.793066 53822 3.539859 0.037418 0.092385 -0.002904 53881 1.791827 0.119264 0.799970 1.571244 53943 1.106480 -0.159351 0.427677 -1.058968 54000 0.533340 -0.094580 -0.075505 -0.320915 54062 0.650924 0.063479 0.441601 -0.634458 54121 0.459946 0.049515 0.310811 2.040742 54183 0.384498 -0.013316 0.908846 1.605460 54240 1.685150 -0.116286 -0.585055 0.621700 54301 0.300375 0.003493 0.170895 0.539631 54361 1.091019 -0.130170 0.903359 2.076024 54422 0.259734 -0.011992 -0.130787 -0.881064 54481 0.228754 -0.219567 0.158296 -0.856067 54542 0.724969 -0.095461 -0.111062 1.824972 54602 0.640666 -0.228201 0.537349 -1.857862 54663 0.348846 -0.081180 -0.135198 0.597092 54721 0.510231 -0.194929 -0.087040 -0.553289 54782 0.089083 0.013705 -0.403762 3.643952 54841 0.138019 -0.185321 -0.056397 1.000201 54901 0.183144 0.128684 -0.491377 -2.743923 54960 0.356560 0.074895 0.411313 -0.117317 55021 0.745924 -0.083614 -0.106822 -0.283602 55081 0.427051 0.141067 0.830647 0.074684 55142 0.103585 0.088405 0.545110 1.134469 55201 0.371064 0.127781 -0.441575 -1.701871 55262 0.852095 0.036054 0.558520 0.827935 55322 0.377375 -0.102588 -0.357249 -0.069826 55381 1.119281 -0.011931 -0.766802 1.973909 55440 0.590087 -0.093704 0.362402 -0.436114 55502 2.429638 -0.016928 -0.073220 1.047577 55561 3.010963 -0.174939 0.503817 1.822630 55621 2.900749 -0.004698 -0.432222 0.189797 55681 2.191180 0.027558 1.041731 0.184279 55742 4.303360 0.166074 0.766544 0.426149 55801 3.538509 0.096402 0.583219 -0.342700 55861 5.015995 0.084822 -0.229682 1.445757 55920 2.357085 -0.002707 0.302641 0.783960 55981 4.837670 0.038550 0.008502 0.698490 56041 4.985036 0.132035 0.336677 2.953588 56103 6.358027 0.113095 0.920200 -0.116238 56161 4.171115 1.264937 1.681921 -0.807466 56222 6.410037 -0.059737 0.969278 0.952170 56280 4.904522 0.163252 -0.260231 0.401237 56341 5.949954 -0.041675 -0.203275 1.606560 56401 6.626088 0.059479 1.152118 0.432090 56462 8.275852 0.214384 1.596839 2.179365