39, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 10, 20, 2018, 10, 25 0 Start_UTC, seconds, seconds since UTC midnight on day of takeoff 3 1, 1, 1 -9999.000, -9999.000, -9999.000 Stop_UTC, seconds, seconds since UTC midnight on day of takeoff Mid_UTC, seconds, seconds since UTC midnight on day of takeoff OHReactivity_OHR, Hz, OH reactivity in Hz 0 22 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 III: Science Flight #10 -- SID - TER ASSOCIATED_DATA: N/A INSTRUMENT_INFO: OH Reactivity from discharge flow DATA_INFO: Units are Hz for OHR. UNCERTAINTY: OHR measurement uncertainty +/- 15% at 2 sigma confidence, with 0.4 s^-1 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 air humidity at low altitudes decreased the signal significantly; - summing the signal over 60 seconds overcame 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: R0 R0: Final Data (see OTHER_COMMENTS) Start_UTC, Stop_UTC, Mid_UTC, OHReactivity_OHR 33602, 33661, 33632, 0.308 33662, 33721, 33692, 1.925 33722, 33781, 33752, 0.648 33783, 33842, 33813, 2.536 33843, 33902, 33873, 1.883 33903, 33962, 33933, 2.327 33963, 34022, 33993, 2.247 34023, 34082, 34053, 1.326 34083, 34142, 34113, 1.173 34143, 34202, 34173, 0.905 34203, 34262, 34233, 0.905 34263, 34322, 34293, 1.162 34323, 34382, 34353, 0.495 34383, 34442, 34413, 0.948 34444, 34503, 34474, 0.800 34504, 34563, 34534, 0.401 34564, 34623, 34594, 0.328 34779, 34838, 34809, 0.372 34840, 34899, 34870, 0.218 35256, 35315, 35286, 0.351 35316, 35375, 35346, 0.129 35376, 35435, 35406, 0.103 35436, 35495, 35466, -0.072 35496, 35555, 35526, -9999.000 35556, 35615, 35586, -0.090 35616, 35675, 35646, 0.105 35676, 35735, 35706, -0.011 35737, 35796, 35767, 0.190 35797, 35856, 35827, 0.270 35857, 35916, 35887, -0.003 35917, 35976, 35947, 0.051 35977, 36036, 36007, 0.122 36037, 36096, 36067, 0.390 36097, 36156, 36127, 0.249 36157, 36216, 36187, 0.154 36217, 36276, 36247, -0.098 36439, 36498, 36469, 0.015 36499, 36558, 36529, 0.002 36559, 36618, 36589, -0.046 36619, 36678, 36649, 0.055 36679, 36738, 36709, -0.036 36739, 36798, 36769, -0.009 36799, 36858, 36829, 0.035 36860, 36919, 36890, -9999.000 36920, 36979, 36950, -0.047 36980, 37039, 37010, -0.033 37040, 37099, 37070, -0.121 37100, 37159, 37130, -0.185 37160, 37219, 37190, -0.212 37220, 37279, 37250, -0.048 37280, 37339, 37310, -9999.000 37340, 37399, 37370, 0.156 37400, 37459, 37430, 1.016 37460, 37519, 37490, 1.155 37520, 37579, 37550, 1.484 37580, 37639, 37610, 1.642 37641, 37700, 37671, 0.981 37701, 37760, 37731, 1.580 37761, 37820, 37791, 1.883 37821, 37880, 37851, 2.849 37881, 37940, 37911, 2.813 37941, 38000, 37971, 1.642 38001, 38060, 38031, 1.347 38211, 38270, 38241, 2.625 38271, 38330, 38301, 1.282 38331, 38390, 38361, 0.967 38391, 38450, 38421, 1.449 38451, 38510, 38481, 2.494 38511, 38570, 38541, 2.673 38572, 38631, 38602, 0.994 38632, 38691, 38662, 1.934 38692, 38751, 38722, 0.734 38752, 38811, 38782, 1.939 38812, 38871, 38842, 0.871 38872, 38931, 38902, 1.692 38932, 38991, 38962, 1.418 38992, 39051, 39022, 1.716 39052, 39111, 39082, 3.129 39112, 39171, 39142, 1.327 39172, 39231, 39202, 1.708 39233, 39292, 39263, 2.431 39293, 39352, 39323, 1.881 39353, 39412, 39383, 2.018 39413, 39472, 39443, 1.919 39473, 39532, 39503, 1.972 39533, 39592, 39563, 3.259 39593, 39652, 39623, 2.021 39653, 39712, 39683, 1.739 39713, 39772, 39743, 1.364 39773, 39832, 39803, -9999.000 39833, 39892, 39863, -9999.000 39894, 39953, 39924, -9999.000 39954, 40013, 39984, -9999.000 40014, 40073, 40044, -9999.000 40074, 40133, 40104, -9999.000 40134, 40193, 40164, -9999.000 40194, 40253, 40224, -9999.000 40254, 40313, 40284, -9999.000 40314, 40373, 40344, -9999.000 40375, 40434, 40405, -9999.000 40435, 40494, 40465, -9999.000 40495, 40554, 40525, -9999.000 40555, 40614, 40585, -9999.000 40615, 40674, 40645, -9999.000 40675, 40734, 40705, -9999.000 40735, 40794, 40765, -9999.000 40795, 40854, 40825, -9999.000 40855, 40914, 40885, -9999.000 40915, 40974, 40945, -9999.000 40976, 41035, 41006, -9999.000 41036, 41095, 41066, -9999.000 41096, 41155, 41126, -9999.000 41156, 41215, 41186, -9999.000 41216, 41275, 41246, -9999.000 41276, 41335, 41306, -9999.000 41336, 41395, 41366, -9999.000 41396, 41455, 41426, -9999.000 41456, 41515, 41486, 0.270 41516, 41575, 41546, 0.170 41576, 41635, 41606, 0.090 41799, 41858, 41829, 0.082 41860, 41919, 41890, 0.245 41920, 41979, 41950, 0.486 41980, 42039, 42010, 0.227 42040, 42099, 42070, 0.047 42100, 42159, 42130, 0.008 42160, 42219, 42190, 0.080 42220, 42279, 42250, 0.184 42280, 42339, 42310, 0.037 42340, 42399, 42370, 0.214 42400, 42459, 42430, 0.105 42460, 42519, 42490, 0.685 42521, 42580, 42551, 0.814 42581, 42640, 42611, 0.124 42641, 42700, 42671, 0.934 42701, 42760, 42731, 1.371 42761, 42820, 42791, 2.223 42821, 42880, 42851, 2.052 42881, 42940, 42911, 1.448 42941, 43000, 42971, 1.714 43001, 43060, 43031, 1.869 43061, 43120, 43091, 2.481 43122, 43181, 43152, 1.105 43182, 43241, 43212, -9999.000 43242, 43301, 43272, -9999.000 43302, 43361, 43332, -9999.000 43362, 43421, 43392, -9999.000 43422, 43481, 43452, -9999.000 43482, 43541, 43512, -9999.000 43542, 43601, 43572, 1.795 43602, 43661, 43632, 2.420 43662, 43721, 43692, 1.459 43723, 43782, 43753, 2.177 43783, 43842, 43813, 1.529 43843, 43902, 43873, 1.184 43903, 43962, 43933, 1.595 43963, 44022, 43993, 1.101 44023, 44082, 44053, 1.986 44083, 44142, 44113, 1.959 44143, 44202, 44173, 0.378 44203, 44262, 44233, 1.525 44263, 44322, 44293, 1.633 44323, 44382, 44353, 0.907 44384, 44443, 44414, 1.944 44444, 44503, 44474, 0.466 44504, 44563, 44534, 1.686 44564, 44623, 44594, 1.962 44624, 44683, 44654, 1.074 44684, 44743, 44714, 2.444 44744, 44803, 44774, 1.720 44804, 44863, 44834, 1.333 44865, 44924, 44895, 1.957 44925, 44984, 44955, 1.305 44985, 45044, 45015, 1.039 45045, 45104, 45075, 0.528 45105, 45164, 45135, 1.442 45165, 45224, 45195, 1.821 45225, 45284, 45255, 1.132 45285, 45344, 45315, 1.347 45345, 45404, 45375, 1.400 45405, 45464, 45435, 2.070 45465, 45524, 45495, 1.418 45525, 45584, 45555, 0.614 45586, 45645, 45616, 0.655 45646, 45705, 45676, 0.582 45706, 45765, 45736, 0.479 45766, 45825, 45796, 0.779 45826, 45885, 45856, 0.311 45886, 45945, 45916, -0.089 45946, 46005, 45976, 0.195 46006, 46065, 46036, 0.270 46066, 46125, 46096, 0.022 46126, 46185, 46156, 0.440 46186, 46245, 46216, 0.232 46246, 46305, 46276, 0.111 46307, 46366, 46337, 0.314 46367, 46426, 46397, 0.337 46427, 46486, 46457, 0.476 46487, 46546, 46517, 0.052 46547, 46606, 46577, 0.328 46607, 46666, 46637, 0.152 46667, 46726, 46697, 0.126 46727, 46786, 46757, 0.435 46787, 46846, 46817, 0.526 46847, 46906, 46877, -0.063 46907, 46966, 46937, -0.075 46968, 47027, 46998, -0.023 47028, 47087, 47058, 0.211 47088, 47147, 47118, 0.409 47148, 47207, 47178, 0.424 47208, 47267, 47238, 0.446 47268, 47327, 47298, 0.560 47328, 47387, 47358, 0.539 47388, 47447, 47418, 0.415 47448, 47507, 47478, 0.951 47508, 47567, 47538, 1.057 47569, 47628, 47599, 1.026 47629, 47688, 47659, 1.448 47689, 47748, 47719, 0.348 47749, 47808, 47779, 1.387 47809, 47868, 47839, 1.392 47869, 47928, 47899, 1.845 48088, 48147, 48118, 1.935 48148, 48207, 48178, 2.275 48208, 48267, 48238, 1.094 48268, 48327, 48298, 2.372 48328, 48387, 48358, 1.247 48388, 48447, 48418, 1.516 48448, 48507, 48478, 1.077 48508, 48567, 48538, 1.109 48569, 48628, 48599, 1.103 48629, 48688, 48659, 0.455 48689, 48748, 48719, 0.620 48749, 48808, 48779, 0.232 48809, 48868, 48839, 0.606 48869, 48928, 48899, 0.418 48929, 48988, 48959, 0.270 48989, 49048, 49019, 0.240 49049, 49108, 49079, 0.579 49109, 49168, 49139, 0.428 49170, 49229, 49200, 0.802 49230, 49289, 49260, 0.316 49290, 49349, 49320, 0.185 49350, 49409, 49380, 0.355 49410, 49469, 49440, 0.289 49470, 49529, 49500, 0.435 49530, 49589, 49560, 0.319 49590, 49649, 49620, 0.251 49650, 49709, 49680, 0.395 49710, 49769, 49740, 0.597 49770, 49829, 49800, 0.190 49831, 49890, 49861, 0.377 49891, 49950, 49921, 0.516 49951, 50010, 49981, 0.130 50011, 50070, 50041, 0.770 50071, 50130, 50101, 0.357 50131, 50190, 50161, 0.112 50191, 50250, 50221, 0.425 50251, 50310, 50281, 0.883 50311, 50370, 50341, 0.552 50371, 50430, 50401, 0.594 50432, 50491, 50462, 0.754 50492, 50551, 50522, 0.369 50552, 50611, 50582, 0.297 50612, 50671, 50642, 0.613 50672, 50731, 50702, 0.523 50908, 50967, 50938, 0.817 50969, 51028, 50999, 0.496 51029, 51088, 51059, 0.394 51089, 51148, 51119, 0.781 51149, 51208, 51179, 0.352 51209, 51268, 51239, 0.449 51269, 51328, 51299, 0.228 51329, 51388, 51359, 0.373 51389, 51448, 51419, 0.244 51449, 51508, 51479, 0.652 51510, 51569, 51540, 0.640 51570, 51629, 51600, 0.420 51630, 51689, 51660, 0.636 51690, 51749, 51720, 0.803 51750, 51809, 51780, 0.828 51810, 51869, 51840, -9999.000 51870, 51929, 51900, -9999.000 51930, 51989, 51960, -9999.000 51990, 52049, 52020, -9999.000 52050, 52109, 52080, -9999.000 52111, 52170, 52141, -9999.000 52171, 52230, 52201, -9999.000 52231, 52290, 52261, -9999.000 52291, 52350, 52321, -9999.000 52351, 52410, 52381, -9999.000 52531, 52590, 52561, -9999.000 52591, 52650, 52621, 1.466 52651, 52710, 52681, -9999.000 52712, 52771, 52742, -9999.000 52772, 52831, 52802, -9999.000 52832, 52891, 52862, 1.141 52892, 52951, 52922, 1.715 52952, 53011, 52982, 1.873 53012, 53071, 53042, 0.913 53072, 53131, 53102, 1.320 53132, 53191, 53162, 0.738 53192, 53251, 53222, 0.103 53252, 53311, 53282, 0.274 53312, 53371, 53342, 0.500 53372, 53431, 53402, -9999.000 53432, 53491, 53462, 0.319 53492, 53551, 53522, -9999.000 53553, 53612, 53583, 0.272 53613, 53672, 53643, 0.342 53673, 53732, 53703, 0.177 53733, 53792, 53763, 0.541 53793, 53852, 53823, 0.376 53853, 53912, 53883, 0.205 53913, 53972, 53943, 0.105 53973, 54032, 54003, -0.013 54033, 54092, 54063, 0.205 54093, 54152, 54123, -0.039 54153, 54212, 54183, 0.397 54214, 54273, 54244, -9999.000 54274, 54333, 54304, -0.006 54334, 54393, 54364, 0.429 54394, 54453, 54424, 0.562 54454, 54513, 54484, 0.405 54514, 54573, 54544, 0.535 54574, 54633, 54604, 0.290 54634, 54693, 54664, 0.251 54694, 54753, 54724, 0.039 54754, 54813, 54784, 0.401 54814, 54873, 54844, 0.283 54875, 54934, 54905, -0.038 54935, 54994, 54965, 0.136 54995, 55054, 55025, 0.157 55055, 55114, 55085, 0.185 55115, 55174, 55145, 0.517 55175, 55234, 55205, -0.003 55235, 55294, 55265, -0.045 55295, 55354, 55325, 0.117 55355, 55414, 55385, 0.493 55415, 55474, 55445, 0.080 55476, 55535, 55506, 0.430 55536, 55595, 55566, -0.069 55596, 55655, 55626, 0.019 55656, 55715, 55686, 0.655 55716, 55775, 55746, 0.984 55776, 55835, 55806, 1.424 55836, 55895, 55866, 2.245 55896, 55955, 55926, 2.227 55956, 56015, 55986, 2.613 56016, 56075, 56046, 1.112 56076, 56135, 56106, 0.434 56137, 56196, 56167, 1.207 56197, 56256, 56227, 1.269 56257, 56316, 56287, 0.745 56317, 56376, 56347, 1.185 56377, 56436, 56407, 1.791 56437, 56496, 56467, 1.875 56497, 56556, 56527, 2.517 56557, 56616, 56587, 0.979 56617, 56676, 56647, 1.514 56677, 56736, 56707, 0.416 56738, 56797, 56768, 0.264 56798, 56857, 56828, 0.677 56858, 56917, 56888, 0.317 56918, 56977, 56948, 0.283 56978, 57037, 57008, 0.383 57038, 57097, 57068, 0.165 57098, 57157, 57128, 0.582 57158, 57217, 57188, 0.176 57218, 57277, 57248, 0.300 57279, 57338, 57309, 0.281 57339, 57398, 57369, 0.268 57399, 57458, 57429, 0.151 57459, 57518, 57489, 0.144 57519, 57578, 57549, 0.227 57579, 57638, 57609, 0.341 57639, 57698, 57669, 0.392 57699, 57758, 57729, 0.196 57759, 57818, 57789, 0.273 57819, 57878, 57849, 0.194 57879, 57938, 57909, 0.814 57939, 57998, 57969, -0.066 58000, 58059, 58030, 0.644 58060, 58119, 58090, 0.330 58120, 58179, 58150, -0.019 58180, 58239, 58210, -0.082 58240, 58299, 58270, -0.003 58450, 58509, 58480, 0.172 58510, 58569, 58540, 0.145 58570, 58629, 58600, 0.200 58630, 58689, 58660, 0.193 58690, 58749, 58720, -0.014 58750, 58809, 58780, 0.519 58810, 58869, 58840, 0.313 58871, 58930, 58901, 0.273 58931, 58990, 58961, 0.232 58991, 59050, 59021, 0.153 59051, 59110, 59081, 0.159 59111, 59170, 59141, 0.302 59171, 59230, 59201, 0.049 59231, 59290, 59261, -9999.000 59291, 59350, 59321, 0.339 59351, 59410, 59381, 0.469 59411, 59470, 59441, 0.178 59472, 59531, 59502, 0.765 59532, 59591, 59562, 0.208 59592, 59651, 59622, 0.118 59652, 59711, 59682, 0.276 59712, 59771, 59742, 0.044 59772, 59831, 59802, 0.337 59832, 59891, 59862, 0.514 59892, 59951, 59922, 0.684 59952, 60011, 59982, 0.506 60012, 60071, 60042, 0.505 60072, 60131, 60102, 0.489 60132, 60191, 60162, 0.517 60192, 60251, 60222, 0.727 60253, 60312, 60283, 1.197 60313, 60372, 60343, 0.903 60373, 60432, 60403, 1.513 60433, 60492, 60463, 1.047 60493, 60552, 60523, 0.840 60553, 60612, 60583, 0.989 60613, 60672, 60643, 1.958 60673, 60732, 60703, 2.012 60733, 60792, 60763, -9999.000