39, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 02, 01, 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 II: Science Flight #3 -- ANC - KOA 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 72971, 73030, 73001, -9999.000 73031, 73090, 73061, -9999.000 73091, 73150, 73121, 4.529 73151, 73210, 73181, 3.063 73212, 73271, 73242, 2.688 73272, 73331, 73302, 2.347 73332, 73391, 73362, 1.913 73392, 73451, 73422, 2.035 73452, 73511, 73482, 1.958 73512, 73571, 73542, 1.695 73572, 73631, 73602, 1.666 73632, 73691, 73662, 1.461 73692, 73751, 73722, 1.808 73752, 73811, 73782, 1.539 73812, 73871, 73842, 1.413 73873, 73932, 73903, 1.570 73933, 73992, 73963, 1.711 74295, 74354, 74325, 0.956 74355, 74414, 74385, 0.604 74581, 74640, 74611, 0.327 74641, 74700, 74671, 0.526 74701, 74760, 74731, 0.358 74761, 74820, 74791, 0.293 74821, 74880, 74851, 0.197 74881, 74940, 74911, 0.391 74941, 75000, 74971, 0.588 75001, 75060, 75031, 0.369 75061, 75120, 75091, 0.402 75122, 75181, 75152, 0.347 75182, 75241, 75212, 0.202 75242, 75301, 75272, 0.292 75302, 75361, 75332, 0.316 75362, 75421, 75392, 0.505 75422, 75481, 75452, 0.016 75482, 75541, 75512, 0.055 75542, 75601, 75572, 0.457 75602, 75661, 75632, 0.535 75662, 75721, 75692, 0.381 75722, 75781, 75752, 0.340 75782, 75841, 75812, 0.042 75843, 75902, 75873, 0.126 75903, 75962, 75933, 0.308 75963, 76022, 75993, 0.247 76023, 76082, 76053, 0.211 76083, 76142, 76113, 0.171 76143, 76202, 76173, 0.281 76203, 76262, 76233, 0.338 76263, 76322, 76293, 0.764 76383, 76442, 76413, 4.405 76443, 76502, 76473, 5.376 76504, 76563, 76534, -9999.000 76564, 76623, 76594, -9999.000 76624, 76683, 76654, -9999.000 76684, 76743, 76714, -9999.000 76744, 76803, 76774, -9999.000 76804, 76863, 76834, -9999.000 76864, 76923, 76894, -9999.000 76924, 76983, 76954, -9999.000 76984, 77043, 77014, -9999.000 77609, 77668, 77639, -9999.000 77669, 77728, 77699, 3.194 77729, 77788, 77759, 2.842 77789, 77848, 77819, 2.258 77849, 77908, 77879, 3.234 77909, 77968, 77939, 2.279 77969, 78028, 77999, 2.157 78029, 78088, 78059, 2.263 78089, 78148, 78119, 2.244 78150, 78209, 78180, 2.073 78210, 78269, 78240, 1.950 78270, 78329, 78300, 1.724 78330, 78389, 78360, 1.278 78390, 78449, 78420, 1.082 78450, 78509, 78480, 1.354 78510, 78569, 78540, 0.937 78570, 78629, 78600, 0.841 78630, 78689, 78660, 1.017 78690, 78749, 78720, 1.173 78750, 78809, 78780, 0.783 78811, 78870, 78841, 0.708 78871, 78930, 78901, 0.547 78931, 78990, 78961, 1.055 78991, 79050, 79021, 0.854 79051, 79110, 79081, 0.720 79111, 79170, 79141, 0.261 79171, 79230, 79201, 0.448 79231, 79290, 79261, 0.285 79449, 79508, 79479, 0.346 79509, 79568, 79539, 0.282 79569, 79628, 79599, 0.186 79629, 79688, 79659, 0.239 79689, 79748, 79719, 0.188 79749, 79808, 79779, -0.024 79809, 79868, 79839, 0.243 79869, 79928, 79899, 0.396 79929, 79988, 79959, -0.134 79989, 80048, 80019, 0.054 80049, 80108, 80079, 0.076 80109, 80168, 80139, 0.473 80170, 80229, 80200, 0.367 80230, 80289, 80260, 0.291 80290, 80349, 80320, 0.419 80350, 80409, 80380, 0.311 80410, 80469, 80440, -0.003 80470, 80529, 80500, 0.659 80530, 80589, 80560, 1.354 80590, 80649, 80620, 2.555 80650, 80709, 80680, 5.364 80710, 80769, 80740, -9999.000 80770, 80829, 80800, 4.455 80996, 81055, 81026, 5.085 81056, 81115, 81086, 4.601 81116, 81175, 81146, 4.819 81176, 81235, 81206, 3.774 81236, 81295, 81266, 1.862 81296, 81355, 81326, 1.285 81356, 81415, 81386, 0.899 81416, 81475, 81446, 0.927 81476, 81535, 81506, 0.287 81536, 81595, 81566, 0.434 81596, 81655, 81626, 0.795 81657, 81716, 81687, 0.579 81717, 81776, 81747, 0.387 81777, 81836, 81807, 0.556 81837, 81896, 81867, 0.168 81897, 81956, 81927, 0.438 81957, 82016, 81987, 0.217 82017, 82076, 82047, 0.463 82077, 82136, 82107, 0.630 82137, 82196, 82167, 0.341 82197, 82256, 82227, 0.439 82257, 82316, 82287, 0.357 82317, 82376, 82347, 0.493 82378, 82437, 82408, 0.631 82438, 82497, 82468, 0.601 82498, 82557, 82528, 0.578 82558, 82617, 82588, -0.032 82618, 82677, 82648, -0.066 82678, 82737, 82708, 0.142 82738, 82797, 82768, 0.242 82798, 82857, 82828, 0.300 82858, 82917, 82888, 0.112 82918, 82977, 82948, 0.148 82978, 83037, 83008, 0.286 83039, 83098, 83069, 0.301 83099, 83158, 83129, 0.011 83159, 83218, 83189, 0.076 83219, 83278, 83249, 0.109 83279, 83338, 83309, 0.072 83339, 83398, 83369, -0.183 83399, 83458, 83429, -0.044 83459, 83518, 83489, -0.134 83519, 83578, 83549, 0.279 83579, 83638, 83609, 0.221 83640, 83699, 83670, 0.069 83700, 83759, 83730, 0.224 83760, 83819, 83790, 0.252 83820, 83879, 83850, -0.107 83880, 83939, 83910, 0.054 83940, 83999, 83970, 0.242 84000, 84059, 84030, -0.050 84060, 84119, 84090, -0.104 84120, 84179, 84150, 0.168 84180, 84239, 84210, 0.388 84240, 84299, 84270, 0.460 84300, 84359, 84330, 1.096 84361, 84420, 84391, 1.955 84421, 84480, 84451, 2.221 84481, 84540, 84511, 2.613 84541, 84600, 84571, 3.115 84601, 84660, 84631, -9999.000 84661, 84720, 84691, 4.866 84898, 84957, 84928, 4.846 84958, 85017, 84988, 4.406 85018, 85077, 85048, 2.937 85079, 85138, 85109, 2.921 85139, 85198, 85169, 1.569 85199, 85258, 85229, 0.657 85259, 85318, 85289, 0.698 85319, 85378, 85349, 0.475 85379, 85438, 85409, 0.117 85439, 85498, 85469, 0.437 85499, 85558, 85529, 0.738 85559, 85618, 85589, 0.377 85619, 85678, 85649, 0.555 85679, 85738, 85709, 0.390 85739, 85798, 85769, 0.525 85799, 85858, 85829, 0.671 85859, 85918, 85889, 0.503 85920, 85979, 85950, 0.508 85980, 86039, 86010, 0.586 86040, 86099, 86070, 0.530 86100, 86159, 86130, 0.635 86160, 86219, 86190, 0.367 86220, 86279, 86250, 0.442 86280, 86339, 86310, 0.516 86340, 86399, 86370, 0.223 86400, 86459, 86430, 0.671 86460, 86519, 86490, 0.049 86520, 86579, 86550, 0.344 86580, 86639, 86610, 0.411 86641, 86700, 86671, 0.560 86701, 86760, 86731, 0.480 86761, 86820, 86791, 0.339 86821, 86880, 86851, 0.817 86881, 86940, 86911, 0.517 86941, 87000, 86971, 0.935 87001, 87060, 87031, 0.600 87061, 87120, 87091, 0.546 87121, 87180, 87151, 0.780 87181, 87240, 87211, 0.583 87241, 87300, 87271, 0.477 87302, 87361, 87332, 0.625 87362, 87421, 87392, 0.364 87422, 87481, 87452, 0.769 87482, 87541, 87512, 1.097 87542, 87601, 87572, 0.646 87602, 87661, 87632, 0.362 87662, 87721, 87692, 0.941 87722, 87781, 87752, 0.620 87782, 87841, 87812, 1.109 87842, 87901, 87872, 1.454 87902, 87961, 87932, 2.967 87963, 88022, 87993, 4.802 88023, 88082, 88053, 6.080 88083, 88142, 88113, 5.169 88143, 88202, 88173, 4.980 88203, 88262, 88233, 4.091 88263, 88322, 88293, 3.735 88323, 88382, 88353, 3.867 88383, 88442, 88413, 4.384 88443, 88502, 88473, 4.464 88503, 88562, 88533, 3.378 88563, 88622, 88593, 2.265 88624, 88683, 88654, 0.907 88684, 88743, 88714, 0.522 88744, 88803, 88774, 0.548 88804, 88863, 88834, 0.623 88864, 88923, 88894, 1.212 88924, 88983, 88954, 0.819 89044, 89103, 89074, -9999.000 89104, 89163, 89134, -9999.000 89164, 89223, 89194, -9999.000 89225, 89284, 89255, -9999.000 89285, 89344, 89315, -9999.000 89345, 89404, 89375, -9999.000 89405, 89464, 89435, 0.254 89465, 89524, 89495, 0.240 89525, 89584, 89555, 0.255 89585, 89644, 89615, 0.186 89645, 89704, 89675, 0.613 89705, 89764, 89735, 0.808 89919, 89978, 89949, 0.455 89979, 90038, 90009, 0.270 90039, 90098, 90069, 0.295 90099, 90158, 90129, 0.517 90159, 90218, 90189, 0.282 90219, 90278, 90249, 0.250 90279, 90338, 90309, 0.287 90340, 90399, 90370, -0.041 90400, 90459, 90430, 0.296 90460, 90519, 90490, 0.251 90520, 90579, 90550, 0.363 90580, 90639, 90610, 0.337 90640, 90699, 90670, 0.279 90700, 90759, 90730, 0.306 90760, 90819, 90790, 0.638 90820, 90879, 90850, 0.745 90880, 90939, 90910, 0.696 90940, 90999, 90970, 0.732 91000, 91059, 91030, 1.078 91060, 91119, 91090, 0.766 91120, 91179, 91150, 1.453 91181, 91240, 91211, 0.956 91241, 91300, 91271, 4.579 91301, 91360, 91331, 4.843 91361, 91420, 91391, 5.209 91421, 91480, 91451, 4.655 91481, 91540, 91511, 3.359 91541, 91600, 91571, 4.158 91601, 91660, 91631, 4.843 91661, 91720, 91691, 4.171 91721, 91780, 91751, 4.403 91781, 91840, 91811, 4.009 91842, 91901, 91872, 2.095 91902, 91961, 91932, 1.048 91962, 92021, 91992, 1.664 92022, 92081, 92052, 1.515 92082, 92141, 92112, 1.121 92142, 92201, 92172, 0.830 92202, 92261, 92232, 0.785 92262, 92321, 92292, 0.814 92322, 92381, 92352, 0.503 92382, 92441, 92412, 0.975 92442, 92501, 92472, 1.083 92502, 92561, 92532, 0.751 92563, 92622, 92593, 0.474 92623, 92682, 92653, 0.523 92683, 92742, 92713, 0.352 92743, 92802, 92773, 0.603 92803, 92862, 92833, 0.699 92863, 92922, 92893, 0.633 92923, 92982, 92953, 0.429 92983, 93042, 93013, 0.894 93043, 93102, 93073, 0.286 93103, 93162, 93133, 0.398 93163, 93222, 93193, 0.614 93223, 93282, 93253, 0.630 93284, 93343, 93314, 0.914 93344, 93403, 93374, 0.614 93404, 93463, 93434, 0.711 93464, 93523, 93494, 0.467 93524, 93583, 93554, 0.499 93584, 93643, 93614, 0.398 93644, 93703, 93674, 0.295 93704, 93763, 93734, 0.278 93764, 93823, 93794, 0.329 93824, 93883, 93854, 0.349 93944, 94003, 93974, 0.408 94004, 94063, 94034, 0.937 94065, 94124, 94095, 0.334 94125, 94184, 94155, 0.288 94185, 94244, 94215, 0.366 94245, 94304, 94275, 0.653 94305, 94364, 94335, 0.859 94365, 94424, 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101283, 101254, 1.147 101284, 101343, 101314, 0.804 101344, 101403, 101374, 1.286 101404, 101463, 101434, 3.616 101464, 101523, 101494, 2.901 101524, 101583, 101554, 3.936 101584, 101643, 101614, 3.269 101644, 101703, 101674, 3.167 101704, 101763, 101734, 3.405 101765, 101824, 101795, 3.616 101825, 101884, 101855, -9999.000