42, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2016, 08, 23, 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 #11 -- MSP - PMD 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 54375, 54434, 54405, 300.484, 92.578, -9999.000 54435, 54494, 54465, 300.262, 89.333, 3.916 54495, 54554, 54525, 300.222, 84.267, 3.847 54555, 54614, 54585, 300.182, 82.311, -9999.000 54616, 54675, 54646, 300.081, 76.556, 2.639 54676, 54735, 54706, 300.101, 71.333, 2.753 54736, 54795, 54766, 299.981, 70.378, 4.751 54796, 54855, 54826, 299.880, 66.022, 3.985 54856, 54915, 54886, 299.880, 56.467, 3.584 54916, 54975, 54946, 299.780, 52.556, 3.006 54976, 55035, 55006, 299.600, 50.044, 3.473 55036, 55095, 55066, 299.379, 46.600, 3.725 55096, 55155, 55126, 299.200, 44.222, 3.258 55156, 55215, 55186, 299.060, 41.578, 3.274 55216, 55275, 55246, 298.920, 38.400, 3.152 55276, 55335, 55306, 298.811, 35.667, 2.244 55337, 55396, 55367, 298.661, 33.222, 2.174 55397, 55456, 55427, 298.502, 30.933, 1.899 55457, 55516, 55487, 298.383, 28.956, 1.646 55517, 55576, 55547, 298.562, 27.333, 1.750 55577, 55636, 55607, 298.422, 26.222, 1.382 55788, 55847, 55818, 297.550, 26.111, 1.073 55849, 55908, 55879, 297.411, 26.111, 0.598 55909, 55968, 55939, 297.194, 26.089, 0.855 55969, 56028, 55999, 296.839, 26.378, 0.887 56029, 56088, 56059, 296.523, 26.800, 0.863 56089, 56148, 56119, 295.874, 29.200, 0.652 56149, 56208, 56179, 295.658, 32.289, 0.428 56209, 56268, 56239, 294.581, 35.711, 0.594 56269, 56328, 56299, 293.994, 39.178, 0.875 56329, 56388, 56359, 293.428, 43.244, 1.461 56389, 56448, 56419, 292.745, 47.600, 1.526 56449, 56508, 56479, 292.102, 52.422, 1.643 56509, 56568, 56539, 291.673, 57.511, 2.388 56569, 56628, 56599, 291.284, 63.156, 2.129 56630, 56689, 56660, 291.284, 70.089, 2.390 56690, 56749, 56720, 291.732, 72.178, 2.556 56750, 56809, 56780, 292.258, 72.756, 2.397 56810, 56869, 56840, 292.570, 77.178, 3.128 56870, 56929, 56900, 292.823, 80.822, 3.210 56930, 56989, 56960, 293.155, 85.778, 3.662 56990, 57049, 57020, 293.506, 90.411, 4.979 57050, 57109, 57080, 294.014, 95.178, -9999.000 57110, 57169, 57140, 294.483, 95.289, 4.287 57170, 57229, 57200, 294.874, 94.889, 4.477 57230, 57289, 57260, 295.031, 95.133, 4.051 57291, 57350, 57321, 295.403, 94.733, 2.883 57351, 57410, 57381, 295.580, 95.044, 5.342 57411, 57470, 57441, 295.658, 94.956, 4.281 57471, 57530, 57501, 295.756, 85.800, 2.014 57531, 57590, 57561, 295.855, 77.244, 2.787 57591, 57650, 57621, 295.874, 70.356, 1.774 57651, 57710, 57681, 295.874, 65.422, 1.330 57711, 57770, 57741, 295.815, 60.000, 1.362 57771, 57830, 57801, 295.776, 55.222, 0.746 57831, 57890, 57861, 295.560, 52.356, 0.231 57892, 57951, 57922, 295.413, 52.389, 0.448 57952, 58011, 57982, 295.286, 49.044, 0.728 58012, 58071, 58042, 295.188, 47.200, 0.844 58072, 58131, 58102, 295.148, 45.400, 1.233 58132, 58191, 58162, 295.031, 43.822, 1.009 58192, 58251, 58222, 294.913, 41.667, 1.172 58252, 58311, 58282, 294.835, 39.111, 1.737 58312, 58371, 58342, 294.835, 36.644, 0.832 58372, 58431, 58402, 294.855, 34.422, 0.898 58432, 58491, 58462, 294.620, 32.711, 0.720 58493, 58552, 58523, 294.542, 31.478, 0.567 58553, 58612, 58583, 294.385, 31.422, 0.603 58613, 58672, 58643, 294.209, 31.133, 0.026 58673, 58732, 58703, 294.053, 30.844, 0.454 58733, 58792, 58763, 293.818, 30.889, 0.163 58793, 58852, 58823, 293.701, 30.800, 0.124 58853, 58912, 58883, 293.350, 31.178, 0.258 58913, 58972, 58943, 293.057, 31.400, -0.219 58973, 59032, 59003, 292.804, 31.289, 0.213 59033, 59092, 59063, 292.570, 31.222, -0.111 59094, 59153, 59124, 292.336, 32.511, 0.296 59154, 59213, 59184, 291.985, 35.222, 0.509 59214, 59273, 59244, 291.323, 38.933, -9999.000 59274, 59333, 59304, 290.855, 42.289, 0.297 59334, 59393, 59364, 290.485, 46.289, 0.143 59394, 59453, 59424, 290.329, 50.133, 0.417 59454, 59513, 59484, 289.997, 55.244, 1.333 59514, 59573, 59544, 289.666, 60.644, 1.333 59574, 59633, 59604, 289.510, 64.911, 1.357 59694, 59753, 59724, 289.958, 71.022, 1.936 59755, 59814, 59785, 290.309, 73.278, 1.821 59815, 59874, 59845, 290.582, 77.133, 1.595 59875, 59934, 59905, 290.894, 80.867, 3.242 59935, 59994, 59965, 291.284, 84.200, 3.384 59995, 60054, 60025, 291.654, 88.422, 4.164 60055, 60114, 60085, 292.258, 92.111, 3.671 60274, 60333, 60304, 293.526, 96.422, 3.897 60334, 60393, 60364, 294.014, 97.267, 3.645 60394, 60453, 60424, 294.307, 97.844, 3.994 60454, 60513, 60484, 294.698, 98.133, 3.441 60514, 60573, 60544, 294.972, 97.622, 4.327 60574, 60633, 60604, 295.286, 97.978, 2.386 60634, 60693, 60664, 295.501, 96.578, 3.575 60694, 60753, 60724, 295.658, 97.289, 2.556 60754, 60813, 60784, 295.815, 99.622, 2.273 60815, 60874, 60845, 295.933, 97.600, 3.741 60875, 60934, 60905, 296.090, 98.333, 4.217 60935, 60994, 60965, 296.307, 98.511, 5.182 60995, 61054, 61025, 296.484, 96.178, 2.950 61055, 61114, 61085, 296.504, 88.933, 1.693 61115, 61174, 61145, 296.425, 84.422, 2.267 61175, 61234, 61205, 296.346, 83.822, 2.343 61235, 61294, 61265, 296.307, 83.267, 2.043 61295, 61354, 61325, 296.267, 79.111, 1.888 61355, 61414, 61385, 296.208, 74.889, 1.818 61416, 61475, 61446, 296.090, 70.411, 0.651 61476, 61535, 61506, 295.992, 65.667, 1.058 61536, 61595, 61566, 295.815, 62.111, 0.634 61596, 61655, 61626, 295.678, 60.222, 1.724 61656, 61715, 61686, 295.619, 55.778, 1.082 61716, 61775, 61746, 295.541, 52.600, 0.563 61776, 61835, 61806, 295.482, 48.778, 1.053 61836, 61895, 61866, 295.423, 45.356, 0.874 61896, 61955, 61926, 295.384, 43.089, 1.240 61956, 62015, 61986, 295.286, 41.844, 1.566 62016, 62075, 62046, 295.188, 40.200, 1.067 62077, 62136, 62107, 295.050, 38.222, 1.538 62137, 62196, 62167, 294.913, 36.622, 1.288 62197, 62256, 62227, 294.757, 35.000, 0.847 62257, 62316, 62287, 294.659, 33.489, 1.123 62317, 62376, 62347, 294.522, 32.067, 1.267 62377, 62436, 62407, 294.444, 30.444, 0.879 62593, 62652, 62623, 294.092, 27.111, 0.871 62653, 62712, 62683, 293.916, 26.933, 0.364 62713, 62772, 62743, 293.721, 26.444, 0.671 62774, 62833, 62804, 293.682, 24.978, 0.975 62834, 62893, 62864, 293.643, 24.111, 1.259 62894, 62953, 62924, 293.604, 23.289, 1.242 62954, 63013, 62984, 293.584, 22.600, 0.995 63014, 63073, 63044, 293.467, 22.511, 0.119 63074, 63133, 63104, 293.272, 22.644, 0.686 63134, 63193, 63164, 293.057, 22.778, 0.333 63194, 63253, 63224, 292.823, 22.644, 0.489 63254, 63313, 63284, 292.687, 22.656, 0.792 63315, 63374, 63345, 292.472, 22.622, 0.757 63375, 63434, 63405, 292.200, 22.689, 0.593 63435, 63494, 63465, 291.985, 22.600, 0.140 63495, 63554, 63525, 291.810, 22.733, 0.778 63555, 63614, 63585, 291.537, 22.733, 0.531 63615, 63674, 63645, 291.362, 22.711, 0.285 63675, 63734, 63705, 291.225, 22.667, 0.548 63735, 63794, 63765, 291.011, 22.711, 0.397 63795, 63854, 63825, 290.699, 22.756, 0.346 63855, 63914, 63885, 290.719, 22.644, 0.150 63916, 63975, 63946, 290.348, 22.622, 0.887 63976, 64035, 64006, 290.095, 22.689, 0.510 64036, 64095, 64066, 289.919, 22.533, 0.307 64096, 64155, 64126, 289.744, 22.578, 0.219 64156, 64215, 64186, 289.568, 22.489, 0.222 64216, 64275, 64246, 289.392, 22.489, 0.074 64276, 64335, 64306, 289.236, 22.556, 0.481 64336, 64395, 64366, 289.197, 22.578, 0.671 64396, 64455, 64426, 288.924, 22.511, 0.420 64456, 64515, 64486, 288.728, 22.578, 0.357 64516, 64575, 64546, 288.396, 22.656, 0.023 64576, 64635, 64606, 288.239, 22.711, 0.116 64636, 64695, 64666, 287.985, 22.756, 0.392 64697, 64756, 64727, 287.769, 22.667, 0.512 64757, 64816, 64787, 287.573, 22.667, 0.098 64817, 64876, 64847, 287.435, 22.578, 0.710 64877, 64936, 64907, 287.180, 22.689, 0.117 64937, 64996, 64967, 286.925, 22.578, 0.623 64997, 65056, 65027, 286.826, 22.622, 0.281 65057, 65116, 65087, 286.610, 22.778, -9999.000 65117, 65176, 65147, 286.314, 22.689, -9999.000 65178, 65237, 65208, 286.117, 22.689, -9999.000 65238, 65297, 65268, 285.919, 22.733, -9999.000 65298, 65357, 65328, 285.781, 22.711, -9999.000 65358, 65417, 65388, 285.722, 22.533, -9999.000 65418, 65477, 65448, 285.801, 22.111, -9999.000 65478, 65537, 65508, 285.761, 21.733, -9999.000 65538, 65597, 65568, 285.642, 21.600, -9999.000 65598, 65657, 65628, 285.484, 21.378, -9999.000 65658, 65717, 65688, 285.464, 21.467, -9999.000 65719, 65778, 65749, 285.306, 21.422, -9999.000 65779, 65838, 65809, 285.306, 21.422, -9999.000 65839, 65898, 65869, 285.226, 21.400, -9999.000 65899, 65958, 65929, 285.008, 21.356, -9999.000 65959, 66018, 65989, 284.849, 21.444, -9999.000 66019, 66078, 66049, 284.630, 21.556, -9999.000 66079, 66138, 66109, 284.571, 21.511, -9999.000 66139, 66198, 66169, 284.670, 21.689, -9999.000 66199, 66258, 66229, 284.332, 21.489, -9999.000 66259, 66318, 66289, 284.610, 21.378, -9999.000 66319, 66378, 66349, 284.451, 21.400, -9999.000 66379, 66438, 66409, 284.212, 21.400, -9999.000 66440, 66499, 66470, 284.272, 21.356, -9999.000 66500, 66559, 66530, 284.172, 21.444, -9999.000 66560, 66619, 66590, 283.812, 21.467, -9999.000 66620, 66679, 66650, 283.772, 21.444, -9999.000 66680, 66739, 66710, 283.552, 21.533, -9999.000 66800, 66859, 66830, 283.431, 21.467, -9999.000 66860, 66919, 66890, 283.351, 21.333, -9999.000 66920, 66979, 66950, 283.371, 21.400, -9999.000 66980, 67039, 67010, 283.251, 21.356, -9999.000 67041, 67100, 67071, 283.190, 21.367, -9999.000 67101, 67160, 67131, 283.070, 21.400, -9999.000 67161, 67220, 67191, 283.110, 21.289, -9999.000 67221, 67280, 67251, 283.050, 21.378, -9999.000 67433, 67492, 67463, 282.788, 21.356, 0.139 67493, 67552, 67523, 282.727, 21.289, -0.057 67553, 67612, 67583, 282.646, 21.289, 0.182 67613, 67672, 67643, 282.606, 21.311, -0.064 67674, 67733, 67704, 282.505, 21.356, 0.665 67734, 67793, 67764, 282.262, 21.400, 0.063 67794, 67853, 67824, 282.202, 21.356, 0.248 67854, 67913, 67884, 282.120, 21.333, 0.632 67914, 67973, 67944, 281.999, 21.267, -0.056 67974, 68033, 68004, 281.938, 21.556, -0.245 68034, 68093, 68064, 281.368, 22.378, 0.584 68094, 68153, 68124, 281.082, 22.933, -0.322 68275, 68334, 68305, 279.887, 25.556, 0.230 68335, 68394, 68365, 279.555, 26.467, -0.130 68395, 68454, 68425, 279.389, 26.156, -0.186 68455, 68514, 68485, 279.243, 26.200, 0.244 68515, 68574, 68545, 279.117, 26.289, 0.271 68635, 68694, 68665, 278.845, 26.489, 0.217 68695, 68754, 68725, 278.615, 27.289, 0.008 68755, 68814, 68785, 278.446, 28.111, 0.166 68815, 68874, 68845, 278.320, 29.022, -0.325 68875, 68934, 68905, 278.172, 30.133, -0.149 68996, 69055, 69026, 277.897, 32.311, 0.061 69056, 69115, 69086, 277.812, 33.711, -0.341 69116, 69175, 69146, 277.727, 34.844, -0.348 69176, 69235, 69206, 277.621, 36.844, -0.054 69296, 69355, 69326, 277.066, 44.444, 0.501 69356, 69415, 69386, 276.980, 48.511, 0.264 69416, 69475, 69446, 277.001, 53.156, 1.298 69476, 69535, 69506, 277.108, 58.178, 1.710 69537, 69596, 69567, 277.322, 63.489, 2.134 69597, 69656, 69627, 277.982, 64.778, 1.701 69657, 69716, 69687, 278.783, 62.978, 2.012 69717, 69776, 69747, 279.013, 63.400, 2.824 69777, 69836, 69807, 279.326, 63.400, 2.068 69837, 69896, 69867, 279.576, 64.244, 1.777 69897, 69956, 69927, 279.929, 67.578, 2.739 69957, 70016, 69987, 280.342, 69.933, 2.742 70017, 70076, 70047, 281.061, 69.133, 1.543 70077, 70136, 70107, 281.296, 74.867, 1.434 70137, 70196, 70167, 281.694, 78.467, 1.755 70198, 70257, 70228, 282.120, 82.200, 3.831 70258, 70317, 70288, 282.667, 85.778, 1.116 70558, 70617, 70588, 284.451, 93.511, 1.860 70618, 70677, 70648, 285.226, 90.756, 5.796 70678, 70737, 70708, 286.038, 83.533, 5.553 70739, 70798, 70769, 286.551, 75.089, 3.563 70798, 70857, 70828, 286.747, 73.911, 2.841 70859, 70918, 70889, 286.984, 73.489, 1.820 70919, 70978, 70949, 287.141, 74.222, 3.343 70979, 71038, 71009, 287.298, 72.800, 1.767 71039, 71098, 71069, 287.435, 73.111, 2.851 71099, 71158, 71129, 287.632, 73.067, 1.674 71159, 71218, 71189, 287.769, 72.933, 2.354 71219, 71278, 71249, 287.906, 72.333, 2.738 71279, 71338, 71309, 288.004, 72.311, 2.099 71339, 71398, 71369, 288.141, 72.578, 2.370 71400, 71459, 71430, 288.220, 72.022, 1.529 71460, 71519, 71490, 288.454, 75.689, 2.077 71520, 71579, 71550, 288.611, 80.956, 2.362 71580, 71639, 71610, 288.904, 81.267, 4.196 71640, 71699, 71670, 289.314, 87.156, 4.575 71700, 71759, 71730, 289.822, 86.822, 4.201 71760, 71819, 71790, 290.153, 86.822, 4.401 71820, 71879, 71850, 290.387, 84.933, 1.344 71880, 71939, 71910, 290.348, 87.422, -9999.000 71940, 71999, 71970, 290.465, 90.133, -9999.000