42, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2016, 08, 22, 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 #10 -- SFJ - MSP 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 46415, 46474, 46445, 288.024, 102.189, -9999.000 46475, 46534, 46505, 287.985, 94.889, -9999.000 46535, 46594, 46565, 288.024, 90.667, 0.865 46596, 46655, 46626, 288.082, 82.800, 1.108 46656, 46715, 46686, 287.965, 75.178, 1.369 46716, 46775, 46746, 287.867, 68.533, 1.477 46776, 46835, 46806, 287.769, 66.489, 1.168 46836, 46895, 46866, 287.730, 61.889, 1.707 46896, 46955, 46926, 287.671, 57.244, 1.865 46956, 47015, 46986, 287.612, 52.689, 1.188 47016, 47075, 47046, 287.455, 48.867, 0.905 47077, 47136, 47107, 287.337, 45.400, 0.234 47137, 47196, 47167, 287.160, 42.633, 0.284 47197, 47256, 47227, 286.984, 40.133, 0.405 47397, 47456, 47427, 286.472, 38.311, 0.321 47457, 47516, 47487, 286.255, 38.067, 0.436 47517, 47576, 47547, 286.077, 38.067, 0.347 47577, 47636, 47607, 285.919, 37.867, 0.471 47637, 47696, 47667, 285.801, 38.178, 0.977 47698, 47757, 47728, 285.623, 37.844, 0.710 47758, 47817, 47788, 285.444, 37.889, 0.756 47818, 47877, 47848, 285.306, 38.044, 1.482 47878, 47937, 47908, 285.127, 38.267, 0.907 47938, 47997, 47968, 284.909, 40.044, 0.597 47998, 48057, 48028, 284.630, 43.267, 0.473 48058, 48117, 48088, 284.371, 47.511, 1.205 48118, 48177, 48148, 284.092, 51.844, 0.063 48178, 48237, 48208, 283.892, 56.711, 1.523 48239, 48298, 48269, 283.692, 62.200, 0.574 48299, 48358, 48329, 283.712, 67.489, 0.987 48359, 48418, 48389, 283.852, 73.511, 1.730 48419, 48478, 48449, 284.092, 79.756, 1.895 48479, 48538, 48509, 284.471, 85.022, 1.161 48539, 48598, 48569, 284.929, 89.800, 1.586 48599, 48658, 48629, 285.464, 95.778, 0.672 48659, 48718, 48689, 285.880, 99.800, 1.788 48865, 48924, 48895, 286.432, 98.833, 0.166 48925, 48984, 48955, 286.491, 98.667, 1.733 48985, 49044, 49015, 286.610, 98.911, 0.598 49046, 49105, 49076, 286.728, 95.667, 1.995 49106, 49165, 49136, 286.964, 89.022, 1.315 49166, 49225, 49196, 287.200, 82.933, 1.466 49226, 49285, 49256, 287.377, 76.978, 1.138 49286, 49345, 49316, 287.455, 71.467, 1.575 49346, 49405, 49376, 287.534, 66.178, 1.100 49406, 49465, 49436, 287.632, 60.711, 0.857 49466, 49525, 49496, 287.612, 55.889, 0.897 49526, 49585, 49556, 287.651, 51.133, 1.048 49586, 49645, 49616, 287.651, 46.178, 0.440 49646, 49705, 49676, 287.592, 44.600, 0.670 49707, 49766, 49737, 287.514, 42.711, 0.640 49767, 49826, 49797, 287.465, 41.200, 0.760 49827, 49886, 49857, 287.416, 38.311, 0.289 49887, 49946, 49917, 287.357, 37.933, 0.839 49947, 50006, 49977, 287.259, 37.867, 0.862 50141, 50200, 50171, 286.925, 37.756, 1.044 50201, 50260, 50231, 286.807, 37.844, 0.653 50261, 50320, 50291, 286.728, 37.778, 0.754 50321, 50380, 50351, 286.590, 37.822, 0.738 50381, 50440, 50411, 286.511, 37.800, 0.509 50441, 50500, 50471, 286.373, 37.978, 1.029 50501, 50560, 50531, 286.294, 38.000, 1.098 50561, 50620, 50591, 286.235, 37.844, 0.973 50621, 50680, 50651, 286.136, 37.956, 0.854 50681, 50740, 50711, 286.038, 37.844, 0.863 50742, 50801, 50772, 285.959, 38.044, 1.233 50802, 50861, 50832, 285.899, 37.844, 0.882 50862, 50921, 50892, 285.820, 38.000, 0.366 50922, 50981, 50952, 285.741, 38.156, 0.969 50982, 51041, 51012, 285.662, 37.956, 1.131 51042, 51101, 51072, 285.583, 37.822, 1.313 51102, 51161, 51132, 285.543, 38.089, 0.541 51162, 51221, 51192, 285.524, 38.022, 1.157 51222, 51281, 51252, 285.484, 37.989, 1.483 51283, 51342, 51313, 285.484, 38.222, 0.837 51343, 51402, 51373, 285.464, 38.044, 1.100 51403, 51462, 51433, 285.444, 38.022, 1.056 51463, 51522, 51493, 285.405, 38.156, 1.222 51523, 51582, 51553, 285.385, 37.956, 1.199 51583, 51642, 51613, 285.365, 37.889, 1.001 51643, 51702, 51673, 285.444, 36.467, 0.830 51703, 51762, 51733, 285.464, 35.044, 0.714 51763, 51822, 51793, 285.543, 33.600, 1.176 51823, 51882, 51853, 285.484, 32.711, 0.669 51884, 51943, 51914, 285.484, 30.867, 0.827 51944, 52003, 51974, 285.524, 28.533, 0.311 52004, 52063, 52034, 285.563, 27.000, 0.010 52064, 52123, 52094, 285.563, 25.778, 0.765 52124, 52183, 52154, 285.563, 24.756, 0.284 52184, 52243, 52214, 285.543, 24.622, 0.232 52244, 52303, 52274, 285.504, 24.622, 0.258 52304, 52363, 52334, 285.405, 24.667, 0.922 52364, 52423, 52394, 285.345, 24.711, 0.283 52424, 52483, 52454, 285.286, 24.733, 0.273 52485, 52544, 52515, 285.147, 24.711, 0.524 52545, 52604, 52575, 285.078, 24.700, -0.023 52605, 52664, 52635, 285.028, 24.667, 0.173 52665, 52724, 52695, 284.889, 24.733, 0.737 52725, 52784, 52755, 284.809, 24.667, 0.418 52785, 52844, 52815, 284.730, 24.489, 0.276 52845, 52904, 52875, 284.571, 25.844, 0.431 52905, 52964, 52935, 284.212, 28.111, -9999.000 52965, 53024, 52995, 283.792, 30.644, 0.203 53025, 53084, 53055, 283.431, 33.267, 0.551 53086, 53145, 53116, 282.949, 36.556, 0.425 53146, 53205, 53176, 282.606, 39.978, 0.172 53206, 53265, 53236, 282.060, 43.889, 0.668 53266, 53325, 53296, 281.684, 48.156, 0.511 53326, 53385, 53356, 281.388, 53.844, 0.753 53386, 53445, 53416, 281.122, 57.822, 1.611 53446, 53505, 53476, 281.020, 63.756, 0.754 53506, 53565, 53536, 281.143, 68.444, 1.506 53566, 53625, 53596, 281.531, 70.756, 1.746 53626, 53685, 53656, 281.978, 72.733, 0.928 53687, 53746, 53717, 282.303, 76.067, 1.818 53747, 53806, 53777, 282.465, 79.911, 2.388 53807, 53866, 53837, 282.727, 83.733, 2.531 53867, 53926, 53897, 283.090, 83.600, 2.219 53927, 53986, 53957, 283.331, 82.467, 2.217 53987, 54046, 54017, 283.371, 82.922, 1.614 54047, 54106, 54077, 283.492, 82.867, 1.456 54107, 54166, 54137, 283.582, 83.256, 1.716 54167, 54226, 54197, 283.812, 82.578, 0.862 54228, 54287, 54258, 284.032, 82.567, 2.118 54288, 54347, 54318, 284.152, 79.378, 1.973 54348, 54407, 54378, 284.371, 73.733, 1.306 54408, 54467, 54438, 284.471, 71.111, 2.205 54468, 54527, 54498, 284.610, 66.822, 1.982 54528, 54587, 54558, 284.790, 61.622, 0.428 54588, 54647, 54618, 284.929, 57.000, 1.384 54648, 54707, 54678, 285.028, 52.000, 0.825 54708, 54767, 54738, 285.048, 47.444, 1.605 54768, 54827, 54798, 285.048, 43.667, 0.991 54829, 54888, 54859, 285.028, 40.689, 1.200 54889, 54948, 54919, 284.929, 38.244, 0.491 54949, 55008, 54979, 284.849, 36.489, 1.467 55009, 55068, 55039, 284.750, 34.133, 0.869 55069, 55128, 55099, 284.630, 32.244, 1.262 55129, 55188, 55159, 284.511, 31.000, 0.081 55189, 55248, 55219, 284.451, 29.644, 0.838 55249, 55308, 55279, 284.332, 28.289, 0.168 55309, 55368, 55339, 284.252, 27.089, 0.605 55369, 55428, 55399, 284.192, 26.511, 0.365 55429, 55488, 55459, 284.212, 25.667, 0.223 55489, 55548, 55519, 284.152, 25.044, 0.249 55550, 55609, 55580, 284.152, 24.733, 0.469 55610, 55669, 55640, 284.132, 24.711, 0.640 55670, 55729, 55700, 284.072, 24.644, 0.168 55730, 55789, 55760, 283.952, 24.778, 0.203 55790, 55849, 55820, 283.952, 24.822, 0.490 55850, 55909, 55880, 283.812, 24.822, -0.021 55910, 55969, 55940, 283.752, 24.756, 0.759 55971, 56030, 56001, 283.732, 24.733, 0.639 56031, 56090, 56061, 283.552, 24.756, 0.416 56091, 56150, 56121, 283.512, 24.756, 0.300 56151, 56210, 56181, 283.391, 24.778, 0.664 56211, 56270, 56241, 283.331, 24.689, 0.267 56271, 56330, 56301, 283.070, 26.067, -0.050 56331, 56390, 56361, 282.747, 27.689, -0.087 56391, 56450, 56421, 282.505, 29.356, 0.041 56451, 56510, 56481, 281.978, 31.133, 0.271 56511, 56570, 56541, 281.836, 30.822, -0.050 56572, 56631, 56602, 281.735, 30.733, 0.234 56632, 56691, 56662, 281.592, 30.478, 0.475 56692, 56751, 56722, 281.409, 30.533, 0.049 56752, 56811, 56782, 281.184, 31.444, -0.239 56812, 56871, 56842, 280.445, 34.511, -0.083 56872, 56931, 56902, 279.867, 37.878, -9999.000 56932, 56991, 56962, 279.347, 41.289, -9999.000 56992, 57051, 57022, 278.950, 45.133, 0.321 57052, 57111, 57082, 278.615, 49.422, 0.503 57113, 57172, 57143, 278.172, 54.289, 0.411 57173, 57232, 57203, 277.960, 57.956, 0.275 57233, 57292, 57263, 278.172, 59.511, 0.397 57293, 57352, 57323, 278.151, 64.800, 0.601 57353, 57412, 57383, 278.151, 69.400, -9999.000 57413, 57472, 57443, 278.383, 72.667, 1.404 57473, 57532, 57503, 278.594, 76.833, 0.087 57533, 57592, 57563, 278.950, 80.044, 1.000 57593, 57652, 57623, 279.326, 79.867, 1.258 57653, 57712, 57683, 279.618, 84.622, 1.070 57713, 57772, 57743, 279.908, 90.556, 2.329 57774, 57833, 57804, 280.466, 94.400, 1.451 57834, 57893, 57864, 281.082, 97.489, 1.927 57894, 57953, 57924, 281.653, 101.178, 2.462 57954, 58013, 57984, 282.242, 101.022, 0.999 58014, 58073, 58044, 282.848, 101.111, 2.531 58074, 58133, 58104, 283.431, 100.989, 1.860 58134, 58193, 58164, 283.972, 101.478, 1.910 58194, 58253, 58224, 284.391, 101.600, 0.411 58254, 58313, 58284, 284.770, 98.156, 1.089 58314, 58373, 58344, 285.068, 90.111, 2.226 58375, 58434, 58405, 285.088, 83.833, 2.554 58435, 58494, 58465, 284.988, 77.111, 1.339 58495, 58554, 58525, 284.869, 72.022, 0.675 58555, 58614, 58585, 284.710, 68.733, 0.809 58615, 58674, 58645, 284.670, 63.244, 1.125 58675, 58734, 58705, 284.670, 58.578, 1.045 58735, 58794, 58765, 284.650, 53.578, 1.465 58795, 58854, 58825, 284.630, 49.044, 0.398 58855, 58914, 58885, 284.591, 44.356, 1.154 58915, 58974, 58945, 284.511, 40.422, 0.465 58975, 59034, 59005, 284.391, 36.844, -0.317 59036, 59095, 59066, 284.292, 35.422, 0.128 59096, 59155, 59126, 284.172, 34.222, 0.140 59156, 59215, 59186, 284.152, 32.467, -0.146 59216, 59275, 59246, 284.032, 30.667, 0.049 59276, 59335, 59306, 283.912, 29.178, 0.058 59336, 59395, 59366, 283.812, 27.067, 0.241 59396, 59455, 59426, 283.692, 25.578, 0.651 59457, 59516, 59487, 283.692, 24.644, 0.470 59577, 59636, 59607, 283.532, 23.400, -0.291 59637, 59696, 59667, 283.512, 22.822, 0.470 59697, 59756, 59727, 283.492, 22.867, -9999.000 59757, 59816, 59787, 283.291, 22.844, 0.395 59817, 59876, 59847, 283.211, 22.778, 0.766 59877, 59936, 59907, 283.090, 22.733, 0.095 59937, 59996, 59967, 282.929, 23.267, 0.155 59998, 60057, 60028, 282.646, 24.844, -0.255 60058, 60117, 60088, 282.060, 26.911, 0.144 60238, 60297, 60268, 280.445, 34.644, -0.063 60298, 60357, 60328, 279.846, 37.911, -9999.000 60358, 60417, 60388, 279.451, 41.156, -0.198 60418, 60477, 60448, 279.201, 44.711, 0.063 60478, 60537, 60508, 278.866, 48.711, 0.499 60538, 60597, 60568, 278.551, 53.333, 0.468 60598, 60657, 60628, 278.299, 58.422, 0.838 60658, 60717, 60688, 278.235, 63.244, 0.645 60719, 60778, 60749, 278.446, 68.756, 1.966 60779, 60838, 60809, 278.866, 73.711, 1.309 60839, 60898, 60869, 279.555, 72.222, 1.551 60899, 60958, 60929, 280.053, 73.622, 1.934 60959, 61018, 60989, 280.301, 81.000, 1.803 61019, 61078, 61049, 280.569, 85.689, 2.464 61079, 61138, 61109, 281.061, 89.544, 4.146 61139, 61198, 61169, 281.572, 93.911, 2.699 61199, 61258, 61229, 282.141, 97.500, 3.145 61259, 61318, 61289, 282.868, 97.489, 1.575 61320, 61379, 61350, 283.472, 97.400, 2.957 61380, 61439, 61410, 283.912, 97.144, 2.399 61440, 61499, 61470, 284.351, 96.600, 3.476 61500, 61559, 61530, 284.809, 96.667, 1.962 61560, 61619, 61590, 285.008, 91.422, 3.758 61620, 61679, 61650, 285.167, 82.511, 2.728 61680, 61739, 61710, 285.246, 73.800, 2.184 61740, 61799, 61770, 285.246, 70.222, 1.341 61800, 61859, 61830, 285.187, 65.022, 1.904 61860, 61919, 61890, 285.246, 59.156, 1.092 61921, 61980, 61951, 285.266, 54.133, 0.643 61981, 62040, 62011, 285.266, 49.444, 0.084 62041, 62100, 62071, 285.246, 45.311, 0.078 62101, 62160, 62131, 285.187, 42.844, 0.282 62161, 62220, 62191, 285.127, 40.244, 0.035 62221, 62280, 62251, 285.028, 39.022, 0.511 62281, 62340, 62311, 284.889, 37.511, 0.433 62341, 62400, 62371, 284.750, 36.222, 1.443 62401, 62460, 62431, 284.630, 34.900, 0.674 62462, 62521, 62492, 284.551, 33.022, 0.715 62522, 62581, 62552, 284.491, 31.156, 0.507 62582, 62641, 62612, 284.451, 29.089, 0.248 62642, 62701, 62672, 284.531, 26.378, 0.480 62702, 62761, 62732, 284.630, 24.689, 0.977 62968, 63027, 62998, 284.610, 22.489, 0.031 63028, 63087, 63058, 284.630, 22.422, 0.563 63088, 63147, 63118, 284.551, 22.400, 0.233 63148, 63207, 63178, 284.431, 22.422, 1.011 63208, 63267, 63238, 283.952, 22.467, 0.791 63329, 63388, 63359, 283.992, 22.378, 0.479 63389, 63448, 63419, 283.772, 22.378, 0.440 63449, 63508, 63479, 283.391, 23.644, 0.705 63509, 63568, 63539, 282.868, 25.511, 0.039 63569, 63628, 63599, 282.242, 28.067, 0.301 63629, 63688, 63659, 281.225, 30.822, -0.317 63689, 63748, 63719, 280.569, 34.044, 0.056 63809, 63868, 63839, 279.222, 40.289, -0.020 63869, 63928, 63899, 279.389, 40.267, -9999.000 63929, 63988, 63959, 278.929, 44.600, -0.299 63989, 64048, 64019, 278.509, 48.778, 0.163 64050, 64109, 64080, 278.235, 53.911, 1.202 64110, 64169, 64140, 278.193, 58.556, 0.253 64170, 64229, 64200, 278.530, 61.244, 0.567 64230, 64289, 64260, 278.845, 64.267, 0.874 64290, 64349, 64320, 279.347, 66.556, 1.271 64350, 64409, 64380, 279.618, 69.978, 0.818 64410, 64469, 64440, 279.991, 74.133, 1.954 64470, 64529, 64500, 280.445, 78.756, 0.614 64530, 64589, 64560, 280.959, 82.178, 2.734 64591, 64650, 64621, 281.511, 86.578, 2.422 64651, 64710, 64681, 282.080, 91.600, 4.044 64711, 64770, 64741, 282.788, 95.756, 3.215 64771, 64830, 64801, 283.512, 95.978, 3.352 64831, 64890, 64861, 284.112, 95.844, 2.720 64891, 64950, 64921, 284.630, 96.044, 3.212 64951, 65010, 64981, 285.088, 96.222, 2.179 65011, 65070, 65041, 285.543, 96.111, 2.603 65071, 65130, 65101, 285.979, 96.333, 2.645 65131, 65190, 65161, 286.393, 96.778, 2.530 65191, 65250, 65221, 286.688, 94.800, 1.873 65252, 65311, 65282, 286.984, 94.622, 1.274 65312, 65371, 65342, 287.239, 94.733, 1.997 65372, 65431, 65402, 287.318, 94.467, 2.234 65432, 65491, 65462, 287.475, 95.200, 0.782 65492, 65551, 65522, 287.632, 97.467, 1.457 65552, 65611, 65582, 287.808, 94.044, 2.182 65612, 65671, 65642, 287.985, 87.822, 1.788 65673, 65732, 65703, 288.102, 80.900, 1.776 65732, 65791, 65762, 288.141, 73.622, 1.419 65793, 65852, 65823, 288.171, 68.144, 0.467 65853, 65912, 65883, 288.102, 64.133, 0.317 65913, 65972, 65943, 287.926, 60.389, 1.237 65973, 66032, 66003, 287.808, 56.578, 0.165 66033, 66092, 66063, 287.789, 52.711, 0.120 66093, 66152, 66123, 287.671, 49.244, -9999.000 66153, 66212, 66183, 287.534, 48.378, -0.144 66213, 66272, 66243, 287.298, 48.889, -0.105 66274, 66333, 66304, 287.200, 48.667, 0.303 66334, 66393, 66364, 286.984, 48.667, 0.354 66394, 66453, 66424, 286.767, 49.222, 0.170 66454, 66513, 66484, 286.826, 48.556, 0.034 66514, 66573, 66544, 286.669, 48.356, 0.554 66574, 66633, 66604, 286.590, 48.222, -9999.000 66634, 66693, 66664, 286.373, 51.600, -9999.000 66694, 66753, 66724, 286.235, 57.800, 0.096 66754, 66813, 66784, 286.077, 64.378, 1.117 66815, 66874, 66845, 286.275, 67.489, 0.414 66875, 66934, 66905, 286.511, 69.400, 0.530 66935, 66994, 66965, 286.728, 70.467, 1.116 66995, 67054, 67025, 287.121, 70.911, 1.818 67055, 67114, 67085, 287.318, 72.889, 1.074 67115, 67174, 67145, 287.514, 74.933, 2.292 67175, 67234, 67205, 287.769, 77.689, 1.757 67235, 67294, 67265, 287.985, 78.111, 1.632 67295, 67354, 67325, 288.220, 80.156, 2.071 67356, 67415, 67386, 288.533, 79.911, 1.636 67416, 67475, 67446, 288.748, 83.978, 2.208 67476, 67535, 67506, 288.904, 89.556, 1.942 67536, 67595, 67566, 289.119, 90.267, 2.683 67596, 67655, 67626, 289.334, 90.000, 2.320 67656, 67715, 67686, 289.510, 89.733, 2.396 67716, 67775, 67746, 289.666, 91.022, -9999.000 67776, 67835, 67806, 289.793, 94.222, -9999.000