42, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 02, 21, 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 II: Science Flight #11 -- ANC - 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 64856, 64915, 64886, 284.958, 100.211, -9999.000 64916, 64975, 64946, 283.852, 94.578, -9999.000 64976, 65035, 65006, 283.009, 91.133, 3.065 65036, 65095, 65066, 282.434, 85.911, 3.089 65097, 65156, 65127, 282.120, 75.778, 1.280 65157, 65216, 65187, 281.836, 71.200, 0.725 65217, 65276, 65247, 281.592, 70.089, 0.818 65277, 65336, 65307, 281.551, 67.300, 1.245 65337, 65396, 65367, 281.612, 62.511, 0.355 65397, 65456, 65427, 281.551, 57.911, 0.409 65457, 65516, 65487, 281.694, 54.722, 0.584 65517, 65576, 65547, 281.775, 52.578, 0.467 65577, 65636, 65607, 281.877, 48.889, 0.601 65637, 65696, 65667, 281.948, 45.667, 0.600 65697, 65756, 65727, 282.039, 42.644, 0.625 65757, 65816, 65787, 282.060, 40.089, 0.817 65817, 65876, 65847, 282.060, 38.311, 0.351 65878, 65937, 65908, 282.060, 37.644, 0.522 65938, 65997, 65968, 282.019, 35.856, 0.556 65998, 66057, 66028, 281.978, 34.933, 0.395 66058, 66117, 66088, 281.958, 33.356, 0.400 66118, 66177, 66148, 281.897, 32.778, 0.143 66178, 66237, 66208, 281.918, 30.956, 0.510 66238, 66297, 66268, 281.978, 29.422, 0.144 66298, 66357, 66328, 281.999, 27.822, 0.279 66553, 66612, 66583, 281.735, 27.689, 0.144 66613, 66672, 66643, 281.612, 27.911, 0.223 66673, 66732, 66703, 281.511, 27.978, 0.143 66733, 66792, 66763, 281.388, 27.889, 0.527 66793, 66852, 66823, 281.266, 27.822, 0.023 66853, 66912, 66883, 281.204, 27.822, 0.488 66914, 66973, 66944, 281.102, 27.867, 0.353 66974, 67033, 67004, 280.877, 28.400, 0.242 67034, 67093, 67064, 280.651, 30.100, 0.259 67094, 67153, 67124, 280.301, 32.822, 0.138 67154, 67213, 67184, 279.742, 36.133, -0.033 67214, 67273, 67244, 279.284, 39.367, 0.066 67274, 67333, 67304, 278.741, 43.667, 0.170 67334, 67393, 67364, 278.341, 47.789, 0.067 67394, 67453, 67424, 277.918, 53.289, 0.123 67455, 67514, 67485, 277.557, 58.289, 0.114 67515, 67574, 67545, 277.194, 64.844, -9999.000 67575, 67634, 67605, 276.958, 69.089, 0.236 67635, 67694, 67665, 277.012, 72.111, 0.120 67695, 67754, 67725, 276.765, 77.822, 0.089 67755, 67814, 67785, 276.894, 81.800, 2.911 67815, 67874, 67845, 276.765, 88.689, 5.679 67875, 67934, 67905, 276.829, 95.256, 5.891 67935, 67994, 67965, 277.076, 101.644, 3.744 67995, 68054, 68025, 277.621, 102.133, 3.677 68211, 68270, 68241, 278.866, 103.189, 4.399 68271, 68330, 68301, 279.117, 102.978, 3.798 68331, 68390, 68361, 279.264, 102.256, 3.383 68391, 68450, 68421, 279.441, 94.644, 3.354 68451, 68510, 68481, 279.514, 88.067, 2.012 68511, 68570, 68541, 279.420, 84.444, 1.934 68571, 68630, 68601, 279.389, 85.267, 1.679 68631, 68690, 68661, 279.264, 83.811, 1.273 68691, 68750, 68721, 279.034, 82.511, 1.441 68751, 68810, 68781, 279.013, 76.422, 0.523 68811, 68870, 68841, 279.117, 71.811, -0.045 68871, 68930, 68901, 279.138, 64.622, 0.493 68932, 68991, 68962, 279.243, 60.678, -0.137 68992, 69051, 69022, 279.493, 58.489, 0.279 69052, 69111, 69082, 279.514, 56.656, 0.320 69112, 69171, 69142, 279.618, 52.289, 0.532 69172, 69231, 69202, 279.763, 47.956, 0.425 69232, 69291, 69262, 279.929, 45.756, 0.243 69292, 69351, 69322, 280.053, 41.556, 0.145 69352, 69411, 69382, 280.156, 39.822, 0.038 69412, 69471, 69442, 280.177, 37.978, 0.068 69472, 69531, 69502, 280.229, 36.378, 0.339 69532, 69591, 69562, 280.280, 34.489, 0.393 69592, 69651, 69622, 280.321, 32.911, 0.217 69652, 69711, 69682, 280.383, 32.378, 0.195 69712, 69771, 69742, 280.404, 30.311, -0.071 69772, 69831, 69802, 280.527, 29.111, 0.014 69833, 69892, 69863, 280.527, 28.089, 0.285 69893, 69952, 69923, 280.610, 26.533, 0.349 69953, 70012, 69983, 280.733, 25.778, 0.045 70155, 70214, 70185, 280.877, 25.311, 0.354 70215, 70274, 70245, 280.815, 25.289, 0.102 70275, 70334, 70305, 280.836, 25.211, 0.151 70336, 70395, 70366, 280.774, 25.244, 0.229 70396, 70455, 70426, 280.630, 26.022, 0.333 70456, 70515, 70486, 280.259, 28.133, 0.021 70516, 70575, 70546, 279.804, 30.933, -0.061 70576, 70635, 70606, 279.243, 33.100, -0.055 70636, 70695, 70666, 278.741, 36.333, -0.182 70696, 70755, 70726, 278.235, 40.867, -0.092 70756, 70815, 70786, 277.727, 43.822, -0.047 70816, 70875, 70846, 277.344, 47.600, 0.474 70876, 70935, 70906, 277.023, 52.533, -0.220 70936, 70995, 70966, 276.485, 58.222, 0.627 70996, 71055, 71026, 276.095, 60.211, 0.167 71057, 71116, 71087, 275.943, 65.822, -9999.000 71117, 71176, 71147, 275.746, 70.489, 0.589 71177, 71236, 71207, 275.550, 76.778, 0.723 71237, 71296, 71267, 275.571, 83.422, 1.470 71297, 71356, 71327, 275.812, 90.022, 3.404 71357, 71416, 71387, 276.203, 95.089, 3.151 71417, 71476, 71447, 276.679, 101.511, 1.480 71696, 71755, 71726, 278.804, 105.289, 3.475 71756, 71815, 71786, 279.138, 105.233, 2.792 71816, 71875, 71846, 279.472, 101.756, 3.720 71876, 71935, 71906, 279.721, 94.267, 1.830 71936, 71995, 71966, 279.846, 87.900, 0.955 71996, 72055, 72026, 279.825, 80.089, 0.389 72056, 72115, 72086, 279.742, 74.022, 0.502 72116, 72175, 72146, 279.721, 69.556, -0.045 72177, 72236, 72207, 279.680, 64.211, 0.214 72237, 72296, 72267, 279.659, 58.689, 0.269 72297, 72356, 72327, 279.680, 53.256, -0.247 72357, 72416, 72387, 279.701, 49.733, 0.074 72417, 72476, 72447, 279.721, 47.533, 0.485 72477, 72536, 72507, 279.742, 46.267, -9999.000 72537, 72596, 72567, 279.763, 44.156, -9999.000 72597, 72656, 72627, 279.804, 41.789, -9999.000 72657, 72716, 72687, 279.804, 39.856, -9999.000 72717, 72776, 72747, 279.867, 37.511, -9999.000 72777, 72836, 72807, 279.887, 35.800, -9999.000 72837, 72896, 72867, 279.949, 34.200, -9999.000 72897, 72956, 72927, 279.929, 33.122, -9999.000 73018, 73077, 73048, 279.846, 33.533, -9999.000 73078, 73137, 73108, 279.784, 33.567, -9999.000 73258, 73317, 73288, 279.430, 30.867, 0.275 73318, 73377, 73348, 279.305, 31.378, 0.353 73378, 73437, 73408, 279.180, 30.489, 0.364 73438, 73497, 73468, 279.013, 30.022, 0.210 73498, 73557, 73528, 279.013, 29.022, 0.116 73558, 73617, 73588, 278.908, 31.233, 0.430 73618, 73677, 73648, 278.530, 33.756, 0.221 73678, 73737, 73708, 278.087, 37.933, -0.083 73738, 73797, 73768, 277.621, 40.933, 0.089 73799, 73858, 73829, 277.301, 45.022, 0.040 73859, 73918, 73889, 276.894, 50.078, -0.196 73919, 73978, 73949, 276.463, 54.644, -0.067 73979, 74038, 74009, 275.964, 60.656, 0.014 74039, 74098, 74069, 275.571, 63.711, -0.097 74099, 74158, 74129, 275.462, 69.133, -0.064 74159, 74218, 74189, 275.462, 75.300, 0.417 74219, 74278, 74249, 275.550, 80.733, 0.787 74279, 74338, 74309, 275.746, 87.089, 1.615 74339, 74398, 74369, 276.182, 94.667, 1.973 74399, 74458, 74429, 276.679, 99.044, 3.977 74459, 74518, 74489, 277.237, 102.089, 1.829 74519, 74578, 74549, 277.812, 105.067, 2.735 74747, 74806, 74777, 279.284, 104.267, 1.596 74807, 74866, 74837, 279.514, 103.378, 1.802 74867, 74926, 74897, 279.742, 96.000, 1.457 74927, 74986, 74957, 279.887, 88.500, 1.361 74987, 75046, 75017, 279.949, 81.800, 0.972 75047, 75106, 75077, 279.929, 74.511, 0.620 75107, 75166, 75137, 279.867, 68.044, 0.413 75168, 75227, 75198, 279.825, 62.267, 0.545 75288, 75347, 75318, 279.618, 53.533, 0.316 75348, 75407, 75378, 279.576, 48.878, 0.399 75408, 75467, 75438, 279.597, 45.000, 0.382 75468, 75527, 75498, 279.597, 40.711, 0.060 75528, 75587, 75558, 279.659, 38.067, 0.265 75588, 75647, 75618, 279.680, 35.378, -0.170 75648, 75707, 75678, 279.721, 32.756, -0.022 75708, 75767, 75738, 279.763, 30.156, 0.080 75768, 75827, 75798, 279.887, 28.633, 0.346 75828, 75887, 75858, 279.929, 28.844, 0.066 75888, 75947, 75918, 279.991, 28.978, 0.366 75949, 76008, 75979, 279.970, 29.400, 0.079 76009, 76068, 76039, 279.991, 29.556, 0.220 76069, 76128, 76099, 279.908, 29.267, 0.239 76129, 76188, 76159, 279.825, 29.111, 0.190 76189, 76248, 76219, 279.784, 28.956, 0.219 76249, 76308, 76279, 279.721, 28.944, -0.009 76309, 76368, 76339, 279.763, 29.022, 0.245 76369, 76428, 76399, 279.628, 28.644, 0.453 76429, 76488, 76459, 279.659, 29.100, 0.201 76489, 76548, 76519, 279.410, 32.089, -0.043 76549, 76608, 76579, 279.117, 35.022, -0.180 76609, 76668, 76639, 278.804, 38.300, -0.077 76669, 76728, 76699, 278.488, 42.178, -0.252 76730, 76789, 76760, 278.003, 46.578, -0.238 76790, 76849, 76820, 277.536, 51.244, -0.002 76850, 76909, 76880, 276.991, 57.400, 0.091 76910, 76969, 76940, 276.528, 64.044, -9999.000 76970, 77029, 77000, 276.268, 69.622, -9999.000 77030, 77089, 77060, 276.290, 76.411, -9999.000 77090, 77149, 77120, 276.333, 83.644, -9999.000 77150, 77209, 77180, 276.593, 86.300, 1.341 77210, 77269, 77240, 277.001, 92.267, 1.340 77270, 77329, 77300, 277.450, 98.222, 2.254 77330, 77389, 77360, 278.066, 105.489, 3.126 77390, 77449, 77420, 278.783, 103.733, 1.597 77450, 77509, 77480, 279.326, 103.622, 2.356 77511, 77570, 77541, 279.680, 103.400, 1.488 77571, 77630, 77601, 279.970, 103.844, 1.315 77631, 77690, 77661, 280.259, 104.756, 1.656 77691, 77750, 77721, 280.445, 98.433, 2.606 77751, 77810, 77781, 280.733, 90.956, 1.794 77811, 77870, 77841, 280.856, 83.089, 0.985 77871, 77930, 77901, 280.856, 76.433, 1.185 77931, 77990, 77961, 280.815, 70.689, 0.804 77991, 78050, 78021, 280.712, 65.433, 0.416 78051, 78110, 78081, 280.671, 58.867, 0.487 78111, 78170, 78141, 280.610, 54.633, 0.776 78171, 78230, 78201, 280.548, 49.911, 0.276 78232, 78291, 78262, 280.507, 45.111, 0.457 78292, 78351, 78322, 280.466, 41.367, 0.166 78352, 78411, 78382, 280.486, 38.044, 0.143 78412, 78471, 78442, 280.527, 34.467, 0.164 78472, 78531, 78502, 280.548, 32.200, 0.328 78532, 78591, 78562, 280.569, 30.311, 0.414 78592, 78651, 78622, 280.692, 28.644, 0.566 78652, 78711, 78682, 280.754, 27.844, 0.327 78712, 78771, 78742, 280.877, 27.133, 0.531 78772, 78831, 78802, 280.959, 26.511, 0.272 78832, 78891, 78862, 281.061, 25.467, 0.378 78892, 78951, 78922, 281.153, 24.578, 0.203 78952, 79011, 78982, 281.266, 23.667, 0.587 79013, 79072, 79043, 281.368, 23.356, 0.349 79073, 79132, 79103, 281.490, 23.244, 0.218 79309, 79368, 79339, 281.653, 23.222, 0.143 79369, 79428, 79399, 281.612, 22.900, 0.137 79429, 79488, 79459, 281.653, 23.178, -0.037 79489, 79548, 79519, 281.653, 23.178, 0.112 79550, 79609, 79580, 281.633, 23.222, 0.173 79610, 79669, 79640, 281.653, 23.267, -0.108 79670, 79729, 79700, 281.612, 23.267, 0.367 79730, 79789, 79760, 281.653, 23.311, 0.263 79790, 79849, 79820, 281.643, 23.122, -0.017 79850, 79909, 79880, 281.612, 23.244, 0.423 79910, 79969, 79940, 281.572, 22.867, 0.313 79970, 80029, 80000, 281.551, 23.133, 0.224 80030, 80089, 80060, 281.551, 23.167, 0.137 80090, 80149, 80120, 281.490, 23.200, 0.195 80150, 80209, 80180, 281.511, 22.911, 0.212 80211, 80270, 80241, 281.490, 22.922, 0.216 80271, 80330, 80301, 281.470, 22.956, 0.516 80331, 80390, 80361, 281.531, 22.933, -0.070 80391, 80450, 80421, 281.449, 23.289, 0.005 80451, 80510, 80481, 281.388, 23.289, -0.084 80511, 80570, 80541, 281.368, 23.133, 0.352 80571, 80630, 80601, 281.409, 23.000, 0.472 80631, 80690, 80661, 281.368, 23.089, 0.283 80691, 80750, 80721, 281.306, 23.178, 0.306 80751, 80810, 80781, 281.286, 23.133, 0.052 80811, 80870, 80841, 281.306, 23.067, 0.115 80871, 80930, 80901, 281.429, 23.000, 0.873 80932, 80991, 80962, 281.306, 23.178, 0.226 80992, 81051, 81022, 281.245, 23.067, -0.091 81052, 81111, 81082, 281.225, 23.178, 0.537 81112, 81171, 81142, 281.184, 23.189, 0.023 81172, 81231, 81202, 281.163, 23.178, 0.119 81232, 81291, 81262, 281.092, 23.167, -0.282 81292, 81351, 81322, 280.979, 23.222, 0.123 81352, 81411, 81382, 280.959, 23.222, 0.189 81412, 81471, 81442, 280.877, 23.111, 0.213 81472, 81531, 81502, 280.856, 23.111, 0.222 81532, 81591, 81562, 280.856, 23.000, 0.305 81592, 81651, 81622, 280.795, 23.067, 0.254 81653, 81712, 81683, 280.754, 23.089, 0.225 81713, 81772, 81743, 280.692, 23.011, 0.174 81773, 81832, 81803, 280.610, 23.033, 0.246 81833, 81892, 81863, 280.548, 23.000, 0.252 81893, 81952, 81923, 280.527, 22.956, -0.046 81953, 82012, 81983, 280.445, 22.889, 0.098 82013, 82072, 82043, 280.383, 22.744, 0.147 82073, 82132, 82103, 280.342, 23.111, -0.287 82133, 82192, 82163, 280.280, 22.844, -0.095 82193, 82252, 82223, 280.218, 22.889, -0.223 82253, 82312, 82283, 280.074, 23.489, 0.494 82314, 82373, 82344, 279.970, 24.256, 0.064 82374, 82433, 82404, 279.534, 25.156, 0.144 82434, 82493, 82464, 279.295, 25.800, -0.125 82494, 82553, 82524, 279.180, 25.844, 0.105 82554, 82613, 82584, 279.013, 25.689, 0.166 82614, 82673, 82644, 278.908, 25.767, 0.487 82674, 82733, 82704, 278.804, 25.778, 0.046 82734, 82793, 82764, 278.667, 25.778, 0.025 82794, 82853, 82824, 278.594, 26.044, 0.433 82854, 82913, 82884, 278.530, 25.667, 0.305 82914, 82973, 82944, 278.383, 25.756, 0.263 82974, 83033, 83004, 278.257, 25.822, 0.164 83034, 83093, 83064, 278.130, 25.733, 0.276 83095, 83154, 83125, 278.066, 25.867, 0.234 83155, 83214, 83185, 278.003, 25.689, 0.052 83215, 83274, 83245, 278.003, 25.711, 0.437 83275, 83334, 83305, 278.003, 25.811, 0.261 83335, 83394, 83365, 277.960, 25.578, 0.521 83395, 83454, 83425, 277.897, 25.444, 0.290 83455, 83514, 83485, 277.685, 24.844, -0.115 83515, 83574, 83545, 277.642, 24.844, 0.511 83575, 83634, 83605, 277.727, 25.200, 1.053 83635, 83694, 83665, 277.493, 25.378, 0.908 83695, 83754, 83725, 277.258, 24.667, -0.242 83755, 83814, 83785, 276.872, 25.067, 0.288 83815, 83874, 83845, 277.130, 24.678, -0.117 83875, 83934, 83905, 277.044, 24.756, 0.236 83935, 83994, 83965, 277.001, 24.667, 0.208 83995, 84054, 84025, 276.786, 24.833, 0.213 84056, 84115, 84086, 276.894, 25.067, 0.274 84116, 84175, 84146, 276.872, 25.800, 0.139 84356, 84415, 84386, 274.513, 40.222, 0.286 84416, 84475, 84446, 274.267, 48.056, -0.252 84476, 84535, 84506, 274.156, 49.389, -0.319 84536, 84595, 84566, 273.887, 55.333, 0.221 84596, 84655, 84626, 274.089, 58.111, 0.118 84656, 84715, 84686, 273.954, 64.133, 0.594 84716, 84775, 84746, 274.267, 68.800, 0.315 84776, 84835, 84806, 274.890, 67.189, 0.564 84837, 84896, 84867, 275.330, 68.778, 0.442 84897, 84956, 84927, 275.593, 75.367, 1.448 84957, 85016, 84987, 275.964, 79.211, 3.460 85017, 85076, 85047, 276.485, 79.978, 2.148 85077, 85136, 85107, 276.700, 80.500, 1.475 85137, 85196, 85167, 277.066, 83.478, 3.134 85197, 85256, 85227, 277.536, 83.600, 1.861 85257, 85316, 85287, 277.897, 83.067, 1.271 85317, 85376, 85347, 278.257, 82.422, 0.494 85377, 85436, 85407, 278.594, 82.178, -0.259 85437, 85496, 85467, 278.887, 83.356, -0.138