39, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 10, 23, 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 #11 -- TER - BGR 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 34380, 34439, 34410, -9999.000 34440, 34499, 34470, 3.580 34500, 34559, 34530, 2.186 34560, 34619, 34590, 1.116 34620, 34679, 34650, 1.240 34680, 34739, 34710, 1.460 34740, 34799, 34770, 1.462 34800, 34859, 34830, 1.105 34861, 34920, 34891, 0.553 34921, 34980, 34951, 0.711 34981, 35040, 35011, 0.314 35041, 35100, 35071, 0.501 35101, 35160, 35131, 0.721 35161, 35220, 35191, 0.632 35221, 35280, 35251, 0.312 35281, 35340, 35311, 0.446 35341, 35400, 35371, 0.304 35401, 35460, 35431, 0.255 35461, 35520, 35491, 0.716 35521, 35580, 35551, 0.425 35581, 35640, 35611, 0.904 35642, 35701, 35672, 0.548 35702, 35761, 35732, 0.593 35762, 35821, 35792, 0.429 35822, 35881, 35852, 0.689 35882, 35941, 35912, 0.333 35942, 36001, 35972, 0.556 36002, 36061, 36032, 0.641 36062, 36121, 36092, 0.782 36277, 36336, 36307, 0.162 36397, 36456, 36427, 0.290 36457, 36516, 36487, 0.078 36517, 36576, 36547, 0.612 36577, 36636, 36607, 0.481 36637, 36696, 36667, 0.518 36697, 36756, 36727, 0.344 36757, 36816, 36787, 1.007 36817, 36876, 36847, 0.992 36877, 36936, 36907, 1.069 36937, 36996, 36967, 1.806 36998, 37057, 37028, 1.686 37058, 37117, 37088, 1.474 37118, 37177, 37148, 1.885 37178, 37237, 37208, 2.457 37238, 37297, 37268, 2.556 37298, 37357, 37328, 2.680 37358, 37417, 37388, 2.176 37418, 37477, 37448, 1.233 37478, 37537, 37508, 2.832 37538, 37597, 37568, 2.465 37598, 37657, 37628, 2.774 37658, 37717, 37688, 1.082 37718, 37777, 37748, 0.999 37778, 37837, 37808, 0.918 37839, 37898, 37869, 0.710 37899, 37958, 37929, 1.022 37959, 38018, 37989, 0.824 38019, 38078, 38049, 0.399 38079, 38138, 38109, 0.471 38139, 38198, 38169, 0.498 38199, 38258, 38229, 0.208 38259, 38318, 38289, 0.777 38319, 38378, 38349, 0.368 38379, 38438, 38409, 0.118 38439, 38498, 38469, 0.482 38499, 38558, 38529, 0.604 38559, 38618, 38589, 0.338 38620, 38679, 38650, 0.372 38680, 38739, 38710, 0.417 38740, 38799, 38770, 0.146 38800, 38859, 38830, 0.244 38860, 38919, 38890, 0.166 38920, 38979, 38950, 0.299 38980, 39039, 39010, 0.418 39040, 39099, 39070, 0.587 39100, 39159, 39130, 0.349 39160, 39219, 39190, 0.643 39220, 39279, 39250, 0.085 39280, 39339, 39310, 0.320 39340, 39399, 39370, 0.453 39401, 39460, 39431, 0.274 39461, 39520, 39491, 0.356 39521, 39580, 39551, 0.455 39581, 39640, 39611, 0.472 39641, 39700, 39671, 0.160 39701, 39760, 39731, 0.144 39761, 39820, 39791, 0.381 39821, 39880, 39851, 0.451 39881, 39940, 39911, 0.354 39941, 40000, 39971, 0.447 40001, 40060, 40031, 0.295 40061, 40120, 40091, 0.994 40122, 40181, 40152, 0.621 40182, 40241, 40212, 1.854 40242, 40301, 40272, 1.447 40302, 40361, 40332, 1.566 40362, 40421, 40392, 1.229 40422, 40481, 40452, 1.956 40482, 40541, 40512, 2.311 40542, 40601, 40572, 1.872 40602, 40661, 40632, 1.840 40662, 40721, 40692, 1.217 40722, 40781, 40752, 1.289 40782, 40841, 40812, 1.090 40843, 40902, 40873, 0.542 40903, 40962, 40933, 1.101 40963, 41022, 40993, 1.636 41023, 41082, 41053, 1.175 41083, 41142, 41113, 0.307 41143, 41202, 41173, 1.210 41203, 41262, 41233, 0.520 41263, 41322, 41293, 1.332 41323, 41382, 41353, 1.055 41383, 41442, 41413, 1.374 41443, 41502, 41473, 1.442 41503, 41562, 41533, 1.151 41564, 41623, 41594, 1.251 41624, 41683, 41654, 0.749 41684, 41743, 41714, 1.414 41744, 41803, 41774, 1.055 41804, 41863, 41834, 0.850 41864, 41923, 41894, 2.010 41924, 41983, 41954, 0.962 41984, 42043, 42014, 0.810 42044, 42103, 42074, 1.100 42104, 42163, 42134, 1.053 42164, 42223, 42194, 0.704 42224, 42283, 42254, 0.293 42284, 42343, 42314, 0.846 42345, 42404, 42375, 0.506 42405, 42464, 42435, 0.226 42465, 42524, 42495, 0.297 42525, 42584, 42555, 0.649 42585, 42644, 42615, 0.497 42645, 42704, 42675, 0.717 42705, 42764, 42735, 0.231 42765, 42824, 42795, 0.319 42986, 43045, 43016, 0.569 43046, 43105, 43076, 0.429 43106, 43165, 43136, 0.482 43166, 43225, 43196, 0.353 43226, 43285, 43256, 0.449 43286, 43345, 43316, 0.405 43346, 43405, 43376, 0.786 43406, 43465, 43436, 0.618 43466, 43525, 43496, 0.471 43526, 43585, 43556, 0.994 43586, 43645, 43616, 1.554 43646, 43705, 43676, 1.187 43707, 43766, 43737, 1.404 43767, 43826, 43797, 0.762 43827, 43886, 43857, 1.202 43887, 43946, 43917, 1.637 43947, 44006, 43977, 1.931 44007, 44066, 44037, 1.665 44067, 44126, 44097, 1.211 44127, 44186, 44157, 1.586 44187, 44246, 44217, 2.030 44247, 44306, 44277, 1.902 44307, 44366, 44337, 0.875 44368, 44427, 44398, 1.867 44428, 44487, 44458, 1.247 44488, 44547, 44518, 1.063 44548, 44607, 44578, 1.392 44608, 44667, 44638, 1.225 44668, 44727, 44698, 1.053 44728, 44787, 44758, 0.737 44788, 44847, 44818, 0.898 44848, 44907, 44878, 0.394 44908, 44967, 44938, 0.762 44968, 45027, 44998, 0.430 45029, 45088, 45059, 0.550 45089, 45148, 45119, 0.412 45149, 45208, 45179, 0.686 45209, 45268, 45239, 0.290 45269, 45328, 45299, 0.504 45487, 45546, 45517, 0.397 45547, 45606, 45577, 0.913 45607, 45666, 45637, 0.510 45667, 45726, 45697, 0.316 45727, 45786, 45757, 0.635 45787, 45846, 45817, 0.379 45847, 45906, 45877, 0.159 45907, 45966, 45937, 0.409 45967, 46026, 45997, 0.545 46028, 46087, 46058, 0.639 46088, 46147, 46118, 0.484 46148, 46207, 46178, 0.508 46208, 46267, 46238, 0.027 46268, 46327, 46298, 0.607 46328, 46387, 46358, 0.478 46388, 46447, 46418, 1.510 46448, 46507, 46478, 1.046 46508, 46567, 46538, 1.558 46569, 46628, 46599, 0.764 46629, 46688, 46659, 1.575 46689, 46748, 46719, 2.182 46749, 46808, 46779, 1.938 46809, 46868, 46839, 1.299 46869, 46928, 46899, 2.185 46929, 46988, 46959, 1.463 46989, 47048, 47019, 1.725 47049, 47108, 47079, 1.347 47109, 47168, 47139, 1.726 47169, 47228, 47199, 1.751 47229, 47288, 47259, 2.250 47290, 47349, 47320, 1.877 47350, 47409, 47380, 2.081 47410, 47469, 47440, 1.975 47470, 47529, 47500, 1.884 47530, 47589, 47560, 1.386 47590, 47649, 47620, 1.329 47650, 47709, 47680, 0.734 47710, 47769, 47740, 0.820 47771, 47830, 47801, 0.669 47831, 47890, 47861, 0.793 47891, 47950, 47921, 0.703 47951, 48010, 47981, 0.582 48011, 48070, 48041, 0.767 48071, 48130, 48101, 0.499 48131, 48190, 48161, 1.010 48191, 48250, 48221, 0.493 48251, 48310, 48281, 0.867 48311, 48370, 48341, 0.665 48372, 48431, 48402, 0.723 48432, 48491, 48462, 0.721 48492, 48551, 48522, 0.971 48552, 48611, 48582, 1.314 48612, 48671, 48642, 1.169 48672, 48731, 48702, 1.427 48732, 48791, 48762, 1.246 48792, 48851, 48822, 2.013 48852, 48911, 48882, 1.185 48913, 48972, 48943, 1.370 48973, 49032, 49003, 1.342 49033, 49092, 49063, 2.399 49093, 49152, 49123, 1.665 49153, 49212, 49183, 1.766 49213, 49272, 49243, 2.178 49273, 49332, 49303, 0.827 49333, 49392, 49363, 1.789 49393, 49452, 49423, 1.191 49453, 49512, 49483, 1.701 49513, 49572, 49543, 1.193 49574, 49633, 49604, 1.238 49634, 49693, 49664, 1.958 49694, 49753, 49724, 1.768 49754, 49813, 49784, 1.794 49814, 49873, 49844, 0.764 49874, 49933, 49904, 1.582 49934, 49993, 49964, 0.726 49994, 50053, 50024, 0.676 50054, 50113, 50084, 0.348 50114, 50173, 50144, 0.488 50174, 50233, 50204, 0.502 50235, 50294, 50265, 0.182 50295, 50354, 50325, 0.504 50355, 50414, 50385, 0.493 50415, 50474, 50445, 0.376 50475, 50534, 50505, 0.410 50535, 50594, 50565, 0.241 50595, 50654, 50625, 0.302 50655, 50714, 50685, 0.715 50715, 50774, 50745, 0.730 50775, 50834, 50805, 0.622 50836, 50895, 50866, 0.695 50896, 50955, 50926, 0.616 50956, 51015, 50986, 0.386 51016, 51075, 51046, 0.319 51076, 51135, 51106, 0.806 51136, 51195, 51166, 0.818 51196, 51255, 51226, 0.834 51256, 51315, 51286, 0.581 51316, 51375, 51346, 0.601 51376, 51435, 51406, 0.623 51437, 51496, 51467, 0.858 51497, 51556, 51527, 0.586 51557, 51616, 51587, 0.943 51617, 51676, 51647, 0.897 51677, 51736, 51707, 1.252 51737, 51796, 51767, 1.467 51797, 51856, 51827, 0.628 51857, 51916, 51887, 1.143 51917, 51976, 51947, 1.126 51977, 52036, 52007, 1.360 52038, 52097, 52068, 1.185 52098, 52157, 52128, 2.340 52158, 52217, 52188, 2.128 52218, 52277, 52248, 1.522 52278, 52337, 52308, 1.213 52338, 52397, 52368, 1.409 52398, 52457, 52428, 1.159 52458, 52517, 52488, 0.566 52518, 52577, 52548, 0.506 52578, 52637, 52608, 0.725 52639, 52698, 52669, 0.133 52699, 52758, 52729, 0.757 52759, 52818, 52789, 0.610 52819, 52878, 52849, 0.659 52879, 52938, 52909, 0.378 52939, 52998, 52969, 0.559 52999, 53058, 53029, 0.410 53059, 53118, 53089, 0.566 53119, 53178, 53149, 0.921 53179, 53238, 53209, 0.522 53240, 53299, 53270, 0.985 53300, 53359, 53330, 0.586 53539, 53598, 53569, 0.692 53599, 53658, 53629, 0.257 53659, 53718, 53689, 0.354 53719, 53778, 53749, 0.232 53779, 53838, 53809, 0.284 53840, 53899, 53870, 0.559 53900, 53959, 53930, 0.588 53960, 54019, 53990, 0.822 54020, 54079, 54050, 0.660 54080, 54139, 54110, 0.452 54140, 54199, 54170, 0.954 54200, 54259, 54230, 0.959 54260, 54319, 54290, 1.276 54320, 54379, 54350, 1.090 54380, 54439, 54410, 1.538 54441, 54500, 54471, 1.213 54501, 54560, 54531, 0.887 54561, 54620, 54591, 1.084 54621, 54680, 54651, 1.334 54681, 54740, 54711, 0.968 54741, 54800, 54771, 1.157 54801, 54860, 54831, 0.772 54861, 54920, 54891, 0.675 54921, 54980, 54951, 2.024 54982, 55041, 55012, 1.426 55042, 55101, 55072, 1.670 55102, 55161, 55132, 1.332 55162, 55221, 55192, 1.537 55222, 55281, 55252, 1.770 55282, 55341, 55312, 1.171 55342, 55401, 55372, 1.238 55402, 55461, 55432, 0.679 55462, 55521, 55492, 1.627 55522, 55581, 55552, 1.223 55583, 55642, 55613, 0.965 55643, 55702, 55673, 0.958 55703, 55762, 55733, 1.058 55763, 55822, 55793, 1.246 55823, 55882, 55853, 1.426 55883, 55942, 55913, 1.873 55943, 56002, 55973, 0.896 56003, 56062, 56033, 0.884 56063, 56122, 56093, 0.752 56123, 56182, 56153, 0.706 56183, 56242, 56213, 0.613 56243, 56302, 56273, 0.449 56304, 56363, 56334, 0.564 56364, 56423, 56394, 0.815 56424, 56483, 56454, 0.097 56484, 56543, 56514, 0.049 56544, 56603, 56574, 0.111 56604, 56663, 56634, 0.573 56664, 56723, 56694, 0.240 56724, 56783, 56754, 0.162 56784, 56843, 56814, 0.311 56844, 56903, 56874, 0.222 56904, 56963, 56934, 0.131 56965, 57024, 56995, 0.483 57025, 57084, 57055, 0.462 57085, 57144, 57115, -0.021 57145, 57204, 57175, 0.538 57205, 57264, 57235, -0.135 57265, 57324, 57295, 0.501 57325, 57384, 57355, 0.857 57385, 57444, 57415, 0.502 57445, 57504, 57475, 0.212 57506, 57565, 57536, -0.027 57566, 57625, 57596, 0.481 57626, 57685, 57656, 0.510 57686, 57745, 57716, 0.463 57746, 57805, 57776, 0.319 57806, 57865, 57836, 0.487 57866, 57925, 57896, 0.235 57926, 57985, 57956, 0.439 57986, 58045, 58016, 0.572 58046, 58105, 58076, 0.585 58106, 58165, 58136, 0.337 58167, 58226, 58197, 0.451 58227, 58286, 58257, 0.560 58287, 58346, 58317, 0.530 58347, 58406, 58377, 0.435 58407, 58466, 58437, 0.107 58467, 58526, 58497, 0.380 58527, 58586, 58557, 0.938 58587, 58646, 58617, 1.447 58647, 58706, 58677, 1.386 58707, 58766, 58737, 0.905 58768, 58827, 58798, 0.855 58828, 58887, 58858, 1.538 58888, 58947, 58918, 1.720 58948, 59007, 58978, 0.857 59008, 59067, 59038, 1.654 59068, 59127, 59098, 0.910 59128, 59187, 59158, 1.379 59188, 59247, 59218, 1.839 59248, 59307, 59278, 1.119 59309, 59368, 59339, 2.135 59369, 59428, 59399, 0.943 59429, 59488, 59459, 0.723 59489, 59548, 59519, 0.460 59549, 59608, 59579, 1.702 59609, 59668, 59639, 2.304 59669, 59728, 59699, 0.853 59729, 59788, 59759, 1.128 59789, 59848, 59819, 1.502 59849, 59908, 59879, -9999.000 59910, 59969, 59940, -9999.000 59970, 60029, 60000, -9999.000 60030, 60089, 60060, -9999.000 60090, 60149, 60120, -9999.000 60150, 60209, 60180, -9999.000 60210, 60269, 60240, -9999.000 60270, 60329, 60300, -9999.000 60330, 60389, 60360, -9999.000 60390, 60449, 60420, -9999.000 60451, 60510, 60481, -9999.000 60511, 60570, 60541, -9999.000 60571, 60630, 60601, 1.002 60785, 60844, 60815, 1.018 60845, 60904, 60875, 0.910 60905, 60964, 60935, 0.698 60965, 61024, 60995, 1.094 61025, 61084, 61055, 0.731 61086, 61145, 61116, 0.821 61146, 61205, 61176, 0.960 61206, 61265, 61236, 1.057 61266, 61325, 61296, 1.179 61326, 61385, 61356, 0.996 61386, 61445, 61416, 0.819 61446, 61505, 61476, 0.490 61506, 61565, 61536, 0.736 61566, 61625, 61596, 0.642 61626, 61685, 61656, 0.624 61687, 61746, 61717, 0.571 61747, 61806, 61777, 0.454 61807, 61866, 61837, 0.556 61867, 61926, 61897, 0.790 61927, 61986, 61957, 0.777 61987, 62046, 62017, 0.634 62047, 62106, 62077, 0.451 62107, 62166, 62137, 0.721 62167, 62226, 62197, 0.974 62228, 62287, 62258, 0.906 62288, 62347, 62318, 0.804 62348, 62407, 62378, 0.704 62408, 62467, 62438, 0.801 62468, 62527, 62498, 0.847 62528, 62587, 62558, 0.718 62588, 62647, 62618, 0.697 62648, 62707, 62678, 0.667 62708, 62767, 62738, 0.772 62768, 62827, 62798, 0.745 62829, 62888, 62859, 0.608 62889, 62948, 62919, 0.670 62949, 63008, 62979, 0.710 63009, 63068, 63039, 1.005 63069, 63128, 63099, 1.004 63129, 63188, 63159, 1.229 63189, 63248, 63219, 1.180 63249, 63308, 63279, 2.134 63309, 63368, 63339, 1.934 63369, 63428, 63399, 1.873 63429, 63488, 63459, 1.947 63490, 63549, 63520, 1.265 63550, 63609, 63580, 1.617 63610, 63669, 63640, 1.150 63670, 63729, 63700, 2.051 63730, 63789, 63760, 1.712 63790, 63849, 63820, 1.092 63850, 63909, 63880, 1.203 63910, 63969, 63940, 1.225 63970, 64029, 64000, 1.839 64030, 64089, 64060, 1.925 64091, 64150, 64121, 1.989 64151, 64210, 64181, 1.906 64211, 64270, 64241, 2.108 64271, 64330, 64301, 1.615 64331, 64390, 64361, 1.651 64391, 64450, 64421, 2.058 64451, 64510, 64481, 1.140 64511, 64570, 64541, 1.923 64571, 64630, 64601, 1.204 64631, 64690, 64661, 0.210 64867, 64926, 64897, 0.912 64927, 64986, 64957, 1.902 64987, 65046, 65017, 1.279 65047, 65106, 65077, 2.479 65107, 65166, 65137, 1.953 65167, 65226, 65197, 2.037 65228, 65287, 65258, 2.112 65288, 65347, 65318, 1.757 65348, 65407, 65378, 1.451 65408, 65467, 65438, 1.273 65468, 65527, 65498, 1.604 65528, 65587, 65558, 1.051 65588, 65647, 65618, 1.351 65648, 65707, 65678, 0.958 65708, 65767, 65738, 1.307 65768, 65827, 65798, 0.673 65829, 65888, 65859, 0.690 65889, 65948, 65919, 1.068 65949, 66008, 65979, 0.894 66009, 66068, 66039, 0.882 66069, 66128, 66099, 1.011 66129, 66188, 66159, 1.087 66189, 66248, 66219, 1.198 66249, 66308, 66279, 0.886 66309, 66368, 66339, 1.242 66370, 66429, 66400, 0.355 66430, 66489, 66460, 1.032 66490, 66549, 66520, 0.741 66550, 66609, 66580, 0.587 66610, 66669, 66640, 1.060 66670, 66729, 66700, 1.274 66730, 66789, 66760, 1.342 66790, 66849, 66820, 1.378 66850, 66909, 66880, 1.784 66911, 66970, 66941, 1.429 66971, 67030, 67001, 1.532 67031, 67090, 67061, 1.204 67091, 67150, 67121, 1.231 67151, 67210, 67181, 1.575 67211, 67270, 67241, 2.295 67271, 67330, 67301, 2.216 67331, 67390, 67361, 1.251 67391, 67450, 67421, 1.551 67452, 67511, 67482, 2.471 67512, 67571, 67542, 1.771 67572, 67631, 67602, 2.124 67632, 67691, 67662, 1.086 67692, 67751, 67722, 1.850 67752, 67811, 67782, 1.792 67812, 67871, 67842, 1.675 67872, 67931, 67902, -9999.000 67932, 67991, 67962, 2.038 67993, 68052, 68023, 1.331 68053, 68112, 68083, 1.217 68113, 68172, 68143, 1.561 68173, 68232, 68203, -9999.000