42, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2016, 08, 01, 2019, 01, 24 0 Start_UTC, seconds, seconds since UTC midnight on day of takeoff 5 1, 1, 1, 1, 1 -9999.000, -9999.000, -9999.00, -9999.00, -9999.000 Stop_UTC, seconds, seconds since UTC midnight on day of takeoff Mid_UTC, seconds, seconds since UTC midnight on day of takeoff T_OHR, Kelvin, temperature inside OHR instrument in Kelvin P_OHR, kPa, pressure inside OHR instrument in kPa OHReactivity_OHR, Hz, OH reactivity in Hz 0 23 PI_CONTACT_INFO: Address: 503 Walker Building, University Park, PA 16802; email: whb2@psu.edu 814-865-3286 PLATFORM: NASA - DC-8 Aircraft - sampling underneath aircraft forward cargo bay LOCATION: ATom I: Science Flight #2 -- PMD - ANC ASSOCIATED_DATA: N/A INSTRUMENT_INFO: OH Reactivity from discharge flow DATA_INFO: Units are: Kelvin for T, kPa for P, Hz for OHR. UNCERTAINTY: OHR measurement uncertainty +/- 15% at 2 sigma confidence, with 0.8 s^-1 at 2 sigma confidence in the zero uncertainty ULOD_FLAG: -7777 ULOD_VALUE: N/A LLOD_FLAG: -8888 LLOD_VALUE: N/A DM_CONTACT_INFO: William H. Brune, Penn State, whb2@psu.edu; 814-865-3286 PROJECT_INFO: NSF/NASA ATom Mission. 2016 - 2018; Multiple Locations STIPULATIONS_ON_USE: No restrictions. Contact PI or DM with any questions. OTHER_COMMENTS: Final Data. OH Reactivity signals from individual 20 or 30 second scans have been averaged together for 60 seconds. - This averaging is needed because quenching in humid air at low altitudes decreased the signal significantly; - summing the signal over 60 seconds overcomes this statistical hurdle. - Increasing the summation time to 120 seconds gave the same OH Reactivity as the 60-second average to within 10%. - For details, please see Mao et al., Atmos. Chem. Phys., 9, 163-173, 2009. REVISION: R1 R1: Final Data (see OTHER_COMMENTS) R0: Final Data (see OTHER_COMMENTS) Start_UTC, Stop_UTC, Mid_UTC, T_OHR, P_OHR, OHReactivity_OHR 52208, 52267, 52238, 298.860, 91.800, -9999.000 52268, 52327, 52298, 298.820, 90.667, 7.952 52328, 52387, 52358, 298.900, 87.089, 4.701 52388, 52447, 52418, 298.920, 83.711, 3.605 52448, 52507, 52478, 298.801, 78.511, 5.115 52509, 52568, 52539, 298.582, 72.156, 3.265 52569, 52628, 52599, 298.323, 69.356, 3.227 52629, 52688, 52659, 298.065, 68.667, 4.439 52689, 52748, 52719, 297.886, 68.289, 3.956 52749, 52808, 52779, 297.767, 65.467, 5.657 56380, 56439, 56410, 286.905, 32.289, 0.822 56440, 56499, 56470, 286.866, 32.444, 0.856 56501, 56560, 56531, 286.866, 32.733, 1.138 56561, 56620, 56591, 286.856, 32.789, 0.748 56621, 56680, 56651, 286.905, 31.911, 0.914 56681, 56740, 56711, 286.885, 31.733, 0.503 56741, 56800, 56771, 286.905, 31.956, 0.831 56801, 56860, 56831, 286.885, 32.389, -9999.000 57646, 57705, 57676, 286.688, 29.578, 0.234 57706, 57765, 57736, 286.629, 29.600, 0.226 57766, 57825, 57796, 286.610, 29.756, 0.303 57827, 57886, 57857, 286.590, 29.600, 0.486 57887, 57946, 57917, 286.551, 29.556, 0.292 57947, 58006, 57977, 286.491, 29.489, 0.003 58007, 58066, 58037, 286.472, 29.378, 0.147 58067, 58126, 58097, 286.393, 29.489, 0.160 58127, 58186, 58157, 286.373, 29.489, 0.300 58188, 58247, 58218, 286.314, 29.600, -0.001 58248, 58307, 58278, 286.314, 29.267, 0.132 58308, 58367, 58338, 286.235, 29.333, 0.141 58368, 58427, 58398, 286.176, 29.444, 0.107 58428, 58487, 58458, 286.136, 29.578, 0.085 58488, 58547, 58518, 286.038, 29.222, 0.146 58548, 58607, 58578, 285.959, 29.400, 0.225 58609, 58668, 58639, 285.899, 29.378, -0.098 58669, 58728, 58699, 285.781, 29.356, -0.029 58729, 58788, 58759, 285.722, 29.467, -0.238 58789, 58848, 58819, 285.682, 29.467, 0.179 58849, 58908, 58879, 285.603, 29.422, 0.425 58909, 58968, 58939, 285.504, 29.356, -0.032 58969, 59028, 58999, 285.464, 29.289, 0.114 59030, 59089, 59060, 285.326, 29.422, -0.126 59090, 59149, 59120, 285.266, 29.600, 0.241 59150, 59209, 59180, 285.207, 29.444, 0.526 59210, 59269, 59240, 285.167, 29.444, -0.167 59270, 59329, 59300, 285.048, 29.444, 0.139 59330, 59389, 59360, 284.988, 29.333, -0.070 59390, 59449, 59420, 284.909, 29.333, -0.210 59451, 59510, 59481, 284.829, 29.489, 0.274 59511, 59570, 59541, 284.730, 29.578, -0.260 59571, 59630, 59601, 284.690, 29.400, 0.070 59631, 59690, 59661, 284.670, 29.289, -0.061 59691, 59750, 59721, 284.571, 29.689, 0.383 59751, 59810, 59781, 284.531, 29.533, 0.405 59811, 59870, 59841, 284.371, 29.356, 0.230 59872, 59931, 59902, 284.292, 29.489, 0.045 59932, 59991, 59962, 284.152, 29.511, 0.391 59992, 60051, 60022, 284.072, 29.200, 0.125 60052, 60111, 60082, 283.952, 29.289, 0.014 60112, 60171, 60142, 283.812, 29.289, -0.165 60172, 60231, 60202, 283.752, 29.200, -0.054 60232, 60291, 60262, 283.652, 29.289, -0.201 60293, 60352, 60323, 283.512, 29.267, 0.004 60353, 60412, 60383, 283.431, 29.200, 0.159 60413, 60472, 60443, 283.331, 29.156, -0.061 60473, 60532, 60503, 283.231, 29.156, -0.096 60533, 60592, 60563, 283.130, 29.378, -0.046 60593, 60652, 60623, 283.050, 29.444, -0.152 60653, 60712, 60683, 282.909, 29.444, 0.110 60713, 60772, 60743, 282.848, 29.578, 0.619 60774, 60833, 60804, 282.727, 29.356, 0.240 60834, 60893, 60864, 282.667, 29.422, 0.236 60894, 60953, 60924, 282.546, 29.533, 0.339 60954, 61013, 60984, 282.444, 29.356, -0.248 61014, 61073, 61044, 282.364, 29.644, 0.230 61074, 61133, 61104, 282.262, 29.356, -0.225 61135, 61194, 61165, 282.181, 29.489, 0.081 61195, 61254, 61225, 282.141, 29.489, -0.206 61255, 61314, 61285, 281.999, 29.422, 0.160 61315, 61374, 61345, 281.958, 29.800, 0.042 61375, 61434, 61405, 281.958, 29.800, -0.102 61435, 61494, 61465, 281.938, 29.344, 0.355 61495, 61554, 61525, 282.039, 29.556, -9999.000 61556, 61615, 61586, 282.019, 29.422, 0.427 61616, 61675, 61646, 282.039, 29.422, -9999.000 61676, 61735, 61706, 282.080, 29.222, -9999.000 61736, 61795, 61766, 282.060, 29.400, -9999.000 61796, 61855, 61826, 282.080, 29.178, -9999.000 61856, 61915, 61886, 281.836, 29.333, -9999.000 61916, 61975, 61946, 281.612, 29.267, -9999.000 61977, 62036, 62007, 281.368, 29.267, -9999.000 62037, 62096, 62067, 281.082, 29.067, -9999.000 62097, 62156, 62127, 280.754, 28.933, -9999.000 62157, 62216, 62187, 280.589, 28.800, -9999.000 62217, 62276, 62247, 280.383, 29.067, -9999.000 62277, 62336, 62307, 280.218, 29.333, -9999.000 62819, 62878, 62849, 279.013, 29.178, -9999.000 73805, 73864, 73835, 274.845, 37.867, -9999.000 74166, 74225, 74196, 272.776, 62.956, -9999.000 74226, 74285, 74256, 272.753, 68.200, -9999.000 74347, 74406, 74377, 273.095, 77.778, 0.455 74407, 74466, 74437, 273.436, 83.822, 0.020 74467, 74526, 74497, 273.774, 90.289, 0.280 74527, 74586, 74557, 274.334, 93.267, -0.128 74587, 74646, 74617, 274.934, 92.244, -9999.000 74647, 74706, 74677, 275.286, 92.889, 0.410 74708, 74767, 74738, 275.484, 93.089, 0.410 74768, 74827, 74798, 275.746, 88.533, 0.468 74828, 74887, 74858, 276.138, 82.333, 0.586 74888, 74947, 74918, 276.355, 77.511, 0.017 74948, 75007, 74978, 276.463, 72.578, -0.031 75008, 75067, 75038, 276.528, 67.356, 0.487 75068, 75127, 75098, 276.528, 61.400, 0.113 75129, 75188, 75159, 276.528, 56.956, 0.309 75189, 75248, 75219, 276.506, 52.311, -9999.000 75550, 75609, 75580, 275.659, 52.156, -0.309 75610, 75669, 75640, 275.330, 55.311, -9999.000 75670, 75729, 75700, 275.132, 60.378, -0.098 75730, 75789, 75760, 274.757, 66.089, 0.050 75790, 75849, 75820, 274.735, 71.022, 0.170 75850, 75909, 75880, 274.735, 76.822, 0.221 75911, 75970, 75941, 274.890, 82.600, 0.885 75971, 76030, 76001, 275.176, 87.511, 1.146 76031, 76090, 76061, 275.440, 93.378, 0.987 76251, 76310, 76281, 276.786, 100.978, 0.828 76311, 76370, 76341, 277.044, 100.889, 0.850 76371, 76430, 76401, 277.301, 100.422, 1.232 76431, 76490, 76461, 277.536, 99.667, 0.612 76491, 76550, 76521, 277.642, 100.689, 1.214 76551, 76610, 76581, 277.770, 95.111, 1.595 76612, 76671, 76642, 277.918, 87.189, 1.141 76672, 76731, 76702, 278.087, 80.667, 1.382 76732, 76791, 76762, 278.214, 76.844, 1.713 76792, 76851, 76822, 278.257, 70.800, 0.275 76852, 76911, 76882, 278.341, 66.533, 0.357 76912, 76971, 76942, 278.257, 61.733, 1.511 76973, 77032, 77003, 278.257, 57.400, 0.981 77033, 77092, 77063, 278.257, 54.600, 0.467 77093, 77152, 77123, 278.130, 55.267, 0.758 77153, 77212, 77183, 278.024, 52.422, 1.010 77213, 77272, 77243, 278.109, 49.044, 0.779 77273, 77332, 77303, 278.109, 44.089, 1.521 77333, 77392, 77363, 278.214, 40.533, 0.734 77394, 77453, 77424, 278.235, 37.689, 0.789 77454, 77513, 77484, 278.235, 35.800, 0.408 77514, 77573, 77544, 278.278, 33.200, 0.325 77574, 77633, 77604, 278.278, 31.089, -9999.000 77634, 77693, 77664, 278.362, 29.933, 1.068 77995, 78054, 78025, 278.509, 27.644, -0.016 78055, 78114, 78085, 278.404, 27.822, 0.540 78115, 78174, 78145, 278.362, 27.667, 0.120 78175, 78234, 78205, 278.341, 27.933, 0.001 78236, 78295, 78266, 278.214, 27.822, 0.037 78296, 78355, 78326, 278.172, 27.644, 0.006 78356, 78415, 78386, 278.056, 27.922, -0.281 78416, 78475, 78446, 278.003, 27.978, -9999.000 78476, 78535, 78506, 277.897, 28.133, 0.931 78536, 78595, 78566, 277.854, 28.378, -0.263 78596, 78655, 78626, 277.791, 28.400, 0.436 78657, 78716, 78687, 277.642, 28.511, 1.204 78717, 78776, 78747, 277.472, 28.400, -0.021 78777, 78836, 78807, 277.386, 28.222, 0.515 78837, 78896, 78867, 277.280, 28.067, 0.299 78897, 78956, 78927, 277.173, 27.911, 0.176 78957, 79016, 78987, 277.044, 27.911, -0.301 79017, 79076, 79047, 276.958, 27.956, 0.128 79138, 79197, 79168, 276.700, 27.911, -0.038 79198, 79257, 79228, 276.679, 28.089, -0.207 79258, 79317, 79288, 276.582, 27.978, 0.518 79318, 79377, 79348, 276.485, 28.000, 0.141 79378, 79437, 79408, 276.355, 27.889, 0.282 79439, 79498, 79469, 276.290, 28.111, 0.315 79499, 79558, 79529, 276.225, 28.156, 0.641 79559, 79618, 79589, 276.116, 28.022, 0.546 79619, 79678, 79649, 276.008, 28.133, 0.065 79679, 79738, 79709, 275.964, 28.133, 0.430 79739, 79798, 79769, 275.855, 28.044, 0.446 79799, 79858, 79829, 275.768, 28.133, -0.132 79859, 79918, 79889, 275.681, 28.022, 0.279 79920, 79979, 79950, 275.659, 28.278, 0.331 79980, 80039, 80010, 275.615, 28.200, 0.501 80040, 80099, 80070, 275.528, 28.222, 0.659 80100, 80159, 80130, 275.308, 30.422, -0.113 80160, 80219, 80190, 274.978, 32.667, 0.297 80220, 80279, 80250, 274.646, 35.111, 0.603 80280, 80339, 80310, 274.535, 37.956, 0.232 80401, 80460, 80431, 274.111, 43.733, -0.068 80461, 80520, 80491, 274.044, 47.444, 0.187 80521, 80580, 80551, 273.999, 51.556, 0.723 80581, 80640, 80611, 273.977, 55.156, 1.755 80641, 80700, 80671, 274.133, 59.644, 1.733 80701, 80760, 80731, 274.446, 63.867, 1.642 80761, 80820, 80791, 274.867, 67.533, 2.725 80822, 80881, 80852, 275.308, 71.644, 1.578 80882, 80941, 80912, 275.877, 74.133, 1.341 80942, 81001, 80972, 276.290, 77.111, 1.157 81002, 81061, 81032, 276.679, 82.711, 1.815 81062, 81121, 81092, 277.087, 89.111, 2.656 81122, 81181, 81152, 277.621, 89.011, 1.024 81182, 81241, 81212, 278.235, 90.022, 0.812 81243, 81302, 81273, 278.720, 92.100, 2.349 81303, 81362, 81333, 279.097, 95.200, 0.405 81363, 81422, 81393, 279.555, 96.000, 1.296 81423, 81482, 81453, 279.887, 97.400, 0.452 81483, 81542, 81513, 280.342, 98.822, 1.482 81544, 81603, 81574, 280.918, 101.444, 1.733 81604, 81663, 81634, 281.347, 99.089, 0.719 81664, 81723, 81694, 281.836, 99.956, 2.012 81724, 81783, 81754, 282.222, 93.778, 1.638 81784, 81843, 81814, 282.525, 88.467, 1.743 81844, 81903, 81874, 282.586, 80.800, 0.815 81904, 81963, 81934, 282.687, 76.111, 0.541 81964, 82023, 81994, 282.798, 70.811, 0.623 82025, 82084, 82055, 282.868, 65.167, 0.658 82085, 82144, 82115, 282.929, 60.422, 0.771 82145, 82204, 82175, 282.999, 55.722, 0.832 82205, 82264, 82235, 283.110, 51.089, 0.398 82265, 82324, 82295, 283.170, 46.956, 0.418 82325, 82384, 82355, 283.190, 44.933, 1.250 82385, 82444, 82415, 283.170, 42.911, 1.213 82446, 82505, 82476, 283.190, 40.111, 0.763 82506, 82565, 82536, 283.291, 36.911, 0.275 82566, 82625, 82596, 283.311, 33.978, 0.792 82626, 82685, 82656, 283.331, 31.467, 0.674 82686, 82745, 82716, 283.351, 30.044, 0.056 82746, 82805, 82776, 283.351, 28.489, 0.904 82807, 82866, 82837, 283.291, 26.222, 0.435 82867, 82926, 82897, 283.411, 24.567, 0.608 82927, 82986, 82957, 283.451, 23.378, 0.243 82987, 83046, 83017, 283.472, 23.600, 0.474 83047, 83106, 83077, 283.411, 23.578, 0.109 83107, 83166, 83137, 283.251, 23.533, 0.445 83167, 83226, 83197, 283.211, 23.556, 0.230 83228, 83287, 83258, 283.009, 23.756, 0.463 83288, 83347, 83318, 282.969, 23.622, 0.575 83348, 83407, 83378, 282.848, 23.800, 0.228 83408, 83467, 83438, 282.687, 23.822, 0.285 83468, 83527, 83498, 282.687, 23.933, 0.582 83528, 83587, 83558, 282.424, 25.556, -0.299 83589, 83648, 83619, 281.897, 27.856, -0.136 83649, 83708, 83679, 281.673, 30.067, 0.406 83709, 83768, 83739, 281.368, 33.178, -0.135 83769, 83828, 83799, 281.061, 35.778, -0.127 83829, 83888, 83859, 280.723, 38.789, 0.321 83889, 83948, 83919, 280.363, 42.444, -0.256 83949, 84008, 83979, 280.280, 46.089, 0.413 84010, 84069, 84040, 280.053, 50.222, -0.293 84070, 84129, 84100, 279.929, 54.822, 0.899 84130, 84189, 84160, 279.846, 59.867, 0.559 84190, 84249, 84220, 280.053, 64.378, 1.234 84250, 84309, 84280, 280.363, 69.844, 1.185 84310, 84369, 84340, 280.815, 72.578, 1.182 84371, 84430, 84401, 281.163, 76.422, 1.274 84431, 84490, 84461, 281.551, 78.622, 0.918 84491, 84550, 84521, 281.816, 78.289, 1.698 84551, 84610, 84581, 282.141, 80.622, 1.941 84611, 84670, 84641, 282.404, 83.867, 1.917 84671, 84730, 84701, 282.707, 84.733, 1.770 84731, 84790, 84761, 282.989, 88.133, 1.247 84791, 84850, 84821, 283.371, 90.711, 1.687 84852, 84911, 84882, 283.772, 90.400, 0.792 84912, 84971, 84942, 284.212, 94.089, 2.448 84972, 85031, 85002, 284.571, 95.778, 3.701 85032, 85091, 85062, 284.849, 99.267, 3.640 85092, 85151, 85122, 285.147, 102.444, 2.248 85212, 85271, 85242, 285.820, 93.200, 2.511 85273, 85332, 85303, 286.136, 87.422, 2.232 85333, 85392, 85363, 286.294, 81.044, 1.564 85453, 85512, 85483, 286.275, 69.711, 0.335 85513, 85572, 85543, 286.215, 66.289, 1.139 85573, 85632, 85603, 286.146, 61.833, 1.167 85633, 85692, 85663, 286.196, 57.556, 1.247 85694, 85753, 85724, 286.215, 53.422, 1.018 85754, 85813, 85784, 286.275, 48.022, 0.906 85814, 85873, 85844, 286.294, 44.444, 0.796 85874, 85933, 85904, 286.314, 41.089, 0.240 85934, 85993, 85964, 286.275, 37.400, 0.645 85994, 86053, 86024, 286.255, 34.222, 0.527 86054, 86113, 86084, 286.235, 30.956, 0.238 86115, 86174, 86145, 286.215, 27.844, 0.545 86175, 86234, 86205, 286.215, 25.622, 0.453 86235, 86294, 86265, 286.314, 24.044, 0.552 86295, 86354, 86325, 286.275, 23.667, 0.238 86355, 86414, 86385, 286.314, 23.222, 0.051 86415, 86474, 86445, 286.136, 23.044, 0.527 86475, 86534, 86505, 286.058, 23.044, 0.627 86536, 86595, 86566, 285.979, 23.200, 0.076 86596, 86655, 86626, 285.781, 23.178, 0.251 86656, 86715, 86686, 285.662, 24.422, 0.504 86716, 86775, 86746, 285.286, 30.067, 0.400 86776, 86835, 86806, 284.411, 34.956, 1.343 86836, 86895, 86866, 283.492, 40.844, 1.359 86896, 86955, 86926, 282.969, 43.556, 0.723 86957, 87016, 86987, 282.868, 43.022, 1.263 87017, 87076, 87047, 282.586, 43.156, 0.572 87077, 87136, 87107, 282.424, 45.222, 1.845 87137, 87196, 87167, 282.181, 43.644, 1.247 87197, 87256, 87227, 282.283, 41.244, 0.807 87257, 87316, 87287, 282.343, 43.822, 1.103 87318, 87377, 87348, 282.384, 43.311, 1.239 87378, 87437, 87408, 282.262, 43.667, 1.607 87438, 87497, 87468, 282.262, 43.578, 0.932 87498, 87557, 87528, 282.283, 43.622, 1.481 87558, 87617, 87588, 282.323, 43.600, 1.448 87618, 87677, 87648, 282.424, 43.178, 1.065 87678, 87737, 87708, 282.505, 43.800, 0.469 87739, 87798, 87769, 282.667, 45.733, 0.804 87799, 87858, 87829, 282.606, 52.222, 1.131 87859, 87918, 87889, 282.303, 62.600, 1.624 87919, 87978, 87949, 282.242, 67.422, 1.703 87979, 88038, 88009, 282.626, 70.867, 3.588 88039, 88098, 88069, 283.170, 73.356, 2.158 88099, 88158, 88129, 283.592, 76.556, 1.148 88159, 88218, 88189, 283.792, 80.000, 1.329 88220, 88279, 88250, 283.972, 82.333, 1.521 88280, 88339, 88310, 284.112, 84.300, 1.434 88340, 88399, 88370, 284.252, 87.911, 1.631 88400, 88459, 88430, 284.391, 97.000, 2.501 88460, 88519, 88490, 284.829, 99.244, 2.872 88520, 88579, 88550, 285.425, 95.267, 0.452