39, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2016, 08, 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 I: Science Flight #9 -- TER - SFJ 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 32929, 32988, 32959, 1.621 32989, 33048, 33019, 0.884 33050, 33109, 33080, 1.065 33110, 33169, 33140, 2.120 33170, 33229, 33200, 3.602 33230, 33289, 33260, 2.927 33290, 33349, 33320, 1.620 33350, 33409, 33380, 1.728 33410, 33469, 33440, 1.636 33471, 33530, 33501, 1.845 33531, 33590, 33561, 1.532 33591, 33650, 33621, 1.713 33651, 33710, 33681, 0.965 33711, 33770, 33741, 1.243 33771, 33830, 33801, 0.921 33831, 33890, 33861, 1.456 33892, 33951, 33922, 0.930 34172, 34231, 34202, 0.406 34233, 34292, 34263, 0.336 34293, 34352, 34323, -0.071 34353, 34412, 34383, 0.202 34413, 34472, 34443, -0.286 34473, 34532, 34503, 0.092 34533, 34592, 34563, -0.010 34594, 34653, 34624, -0.171 34654, 34713, 34684, -0.066 34714, 34773, 34744, 0.034 34774, 34833, 34804, 0.079 34834, 34893, 34864, -9999.000 34894, 34953, 34924, 0.162 34954, 35013, 34984, 0.036 35014, 35073, 35044, -0.115 35075, 35134, 35105, -0.004 35135, 35194, 35165, 0.461 35195, 35254, 35225, 0.707 35255, 35314, 35285, 0.227 35315, 35374, 35345, 1.107 35375, 35434, 35405, 0.744 35435, 35494, 35465, 0.962 35496, 35555, 35526, 1.624 35556, 35615, 35586, 1.197 35616, 35675, 35646, 2.493 35676, 35735, 35706, 2.898 35736, 35795, 35766, 2.882 35796, 35855, 35826, 3.328 35856, 35915, 35886, 3.539 36200, 36259, 36230, 4.063 36261, 36320, 36291, 3.510 36321, 36380, 36351, 2.172 36381, 36440, 36411, 2.934 36441, 36500, 36471, 2.490 36501, 36560, 36531, 2.194 36561, 36620, 36591, 2.615 36621, 36680, 36651, 1.351 36681, 36740, 36711, 1.361 36742, 36801, 36772, 0.981 36802, 36861, 36832, 1.354 36862, 36921, 36892, 0.520 36922, 36981, 36952, 0.686 36982, 37041, 37012, 1.004 37042, 37101, 37072, 1.046 37102, 37161, 37132, 0.816 37163, 37222, 37193, 0.986 37223, 37282, 37253, 0.788 37283, 37342, 37313, -0.057 37343, 37402, 37373, 1.059 37403, 37462, 37433, 0.149 37463, 37522, 37493, 0.481 37523, 37582, 37553, 0.371 37584, 37643, 37614, -0.305 37644, 37703, 37674, 0.004 37704, 37763, 37734, -9999.000 37764, 37823, 37794, -0.084 37973, 38032, 38003, -0.308 38033, 38092, 38063, 0.043 38094, 38153, 38124, 0.396 38154, 38213, 38184, 0.630 38214, 38273, 38244, 0.388 38274, 38333, 38304, 0.951 38334, 38393, 38364, 0.793 38394, 38453, 38424, 1.488 38454, 38513, 38484, 0.714 38515, 38574, 38545, 2.423 38575, 38634, 38605, 1.736 38635, 38694, 38665, 2.677 38695, 38754, 38725, 3.795 38755, 38814, 38785, 2.573 38815, 38874, 38845, 2.795 38876, 38935, 38906, 2.953 38936, 38995, 38966, 3.356 38996, 39055, 39026, 2.230 39056, 39115, 39086, 1.883 39116, 39175, 39146, 1.888 39176, 39235, 39206, 1.558 39237, 39296, 39267, 1.968 39297, 39356, 39327, 1.109 39357, 39416, 39387, 0.713 39417, 39476, 39447, 0.717 39477, 39536, 39507, 0.654 39537, 39596, 39567, 0.553 39597, 39656, 39627, 0.433 39657, 39716, 39687, 0.652 39717, 39776, 39747, 0.111 39778, 39837, 39808, 0.433 39838, 39897, 39868, 0.066 39898, 39957, 39928, -0.140 39958, 40017, 39988, 0.506 40018, 40077, 40048, 0.971 40079, 40138, 40109, 0.261 40139, 40198, 40169, -0.072 40199, 40258, 40229, 0.112 40259, 40318, 40289, -0.079 40319, 40378, 40349, 0.215 40379, 40438, 40409, -0.205 40439, 40498, 40469, 0.118 40500, 40559, 40530, 0.221 40560, 40619, 40590, 0.593 40620, 40679, 40650, 0.248 40680, 40739, 40710, 0.258 40740, 40799, 40770, 0.420 40800, 40859, 40830, 0.192 40860, 40919, 40890, 0.710 40921, 40980, 40951, -0.084 40981, 41040, 41011, -0.018 41041, 41100, 41071, 0.257 41101, 41160, 41131, -0.247 41161, 41220, 41191, 0.518 41221, 41280, 41251, 0.186 41281, 41340, 41311, 0.394 41342, 41401, 41372, -0.213 41402, 41461, 41432, -0.040 41462, 41521, 41492, 0.513 41522, 41581, 41552, 0.282 41582, 41641, 41612, 0.524 41642, 41701, 41672, 0.242 41702, 41761, 41732, -0.169 41762, 41821, 41792, 0.113 41823, 41882, 41853, 0.209 41883, 41942, 41913, 0.518 41943, 42002, 41973, 0.477 42003, 42062, 42033, 0.534 42063, 42122, 42093, 0.574 42123, 42182, 42153, 0.101 42184, 42243, 42214, -0.153 42244, 42303, 42274, -0.257 42304, 42363, 42334, 0.385 42364, 42423, 42394, 0.126 42424, 42483, 42454, 0.762 42484, 42543, 42514, 0.147 42544, 42603, 42574, 0.622 42605, 42664, 42635, 0.136 42665, 42724, 42695, -9999.000 42725, 42784, 42755, 0.352 42785, 42844, 42815, -0.197 42845, 42904, 42875, 0.445 42905, 42964, 42935, -0.181 42965, 43024, 42995, 0.110 43025, 43084, 43055, -0.293 43086, 43145, 43116, 0.446 43146, 43205, 43176, 0.375 43206, 43265, 43236, 0.312 43266, 43325, 43296, -0.225 43326, 43385, 43356, 0.353 43387, 43446, 43417, 1.037 43447, 43506, 43477, 0.613 43507, 43566, 43537, 0.320 43567, 43626, 43597, 0.148 43627, 43686, 43657, 0.393 43687, 43746, 43717, 0.538 43747, 43806, 43777, -0.001 43808, 43867, 43838, 0.057 43868, 43927, 43898, 1.035 43928, 43987, 43958, 0.679 43988, 44047, 44018, -9999.000 44048, 44107, 44078, 0.132 44108, 44167, 44138, 1.057 44168, 44227, 44198, 0.376 44229, 44288, 44259, -0.054 44289, 44348, 44319, 0.064 44349, 44408, 44379, -0.149 44409, 44468, 44439, 0.453 44469, 44528, 44499, 0.447 44529, 44588, 44559, 0.270 44589, 44648, 44619, 0.097 44650, 44709, 44680, 0.120 44710, 44769, 44740, -9999.000 44770, 44829, 44800, -9999.000 44830, 44889, 44860, -9999.000 44890, 44949, 44920, -9999.000 44950, 45009, 44980, -9999.000 45010, 45069, 45040, -9999.000 45071, 45130, 45101, -9999.000 45131, 45190, 45161, -9999.000 45191, 45250, 45221, -9999.000 45251, 45310, 45281, -9999.000 45311, 45370, 45341, -9999.000 45371, 45430, 45401, -9999.000 45431, 45490, 45461, -9999.000 45492, 45551, 45522, -9999.000 45552, 45611, 45582, -9999.000 45612, 45671, 45642, -9999.000 45672, 45731, 45702, -9999.000 45900, 45959, 45930, -9999.000 45960, 46019, 45990, 0.374 46020, 46079, 46050, 0.251 46080, 46139, 46110, 0.647 46140, 46199, 46170, 0.422 46200, 46259, 46230, 0.649 46261, 46320, 46291, 0.571 46321, 46380, 46351, 0.285 46381, 46440, 46411, 0.184 46441, 46500, 46471, 0.746 46501, 46560, 46531, 0.239 46561, 46620, 46591, -9999.000 46621, 46680, 46651, 0.154 46681, 46740, 46711, 0.602 46742, 46801, 46772, 0.980 46802, 46861, 46832, 0.375 46862, 46921, 46892, 0.641 46922, 46981, 46952, 1.349 46982, 47041, 47012, 1.821 47042, 47101, 47072, 1.855 47103, 47162, 47133, 2.314 47163, 47222, 47193, 1.685 47223, 47282, 47253, 3.139 47283, 47342, 47313, 3.754 47343, 47402, 47373, 2.807 47403, 47462, 47433, 2.603 47463, 47522, 47493, 1.603 47524, 47583, 47554, 2.006 47584, 47643, 47614, 2.942 47644, 47703, 47674, 2.116 47704, 47763, 47734, 2.195 47764, 47823, 47794, 1.514 47824, 47883, 47854, 1.507 47885, 47944, 47915, 0.379 47945, 48004, 47975, 1.417 48005, 48064, 48035, 1.284 48065, 48124, 48095, 1.349 48125, 48184, 48155, 1.073 48185, 48244, 48215, 0.477 48245, 48304, 48275, 0.317 48305, 48364, 48335, 0.260 48366, 48425, 48396, 0.557 48426, 48485, 48456, 0.690 48486, 48545, 48516, 0.273 48546, 48605, 48576, -0.128 48606, 48665, 48636, 0.540 48666, 48725, 48696, 0.241 48727, 48786, 48757, 0.764 48787, 48846, 48817, 0.038 48847, 48906, 48877, 0.638 48907, 48966, 48937, 0.667 48967, 49026, 48997, 0.439 49027, 49086, 49057, 1.271 49087, 49146, 49117, 0.549 49148, 49207, 49178, 0.083 49208, 49267, 49238, 0.159 49268, 49327, 49298, 0.124 49328, 49387, 49358, 0.897 49388, 49447, 49418, 1.405 49448, 49507, 49478, 1.246 49509, 49568, 49539, 0.993 49569, 49628, 49599, 1.376 49629, 49688, 49659, 1.918 49689, 49748, 49719, 3.088 49749, 49808, 49779, 2.856 49809, 49868, 49839, 2.401 49869, 49928, 49899, 2.010 49930, 49989, 49960, 2.393 49990, 50049, 50020, 2.548 50050, 50109, 50080, 2.983 50110, 50169, 50140, 1.945 50170, 50229, 50200, 2.385 50230, 50289, 50260, 2.179 50290, 50349, 50320, 1.429 50351, 50410, 50381, 1.223 50411, 50470, 50441, 1.419 50471, 50530, 50501, 0.817 50531, 50590, 50561, 0.533 50591, 50650, 50621, 1.276 50651, 50710, 50681, 0.715 50711, 50770, 50741, 0.856 50772, 50831, 50802, 0.808 50832, 50891, 50862, 0.232 50892, 50951, 50922, 0.799 50952, 51011, 50982, 0.268 51012, 51071, 51042, 0.012 51072, 51131, 51102, 0.391 51132, 51191, 51162, 0.491 51193, 51252, 51223, 0.303 51253, 51312, 51283, 0.417 51373, 51432, 51403, 0.359 51433, 51492, 51463, 0.425 51493, 51552, 51523, 0.577 51553, 51612, 51583, 0.979 51614, 51673, 51644, 0.366 51674, 51733, 51704, 0.251 51734, 51793, 51764, 0.078 51914, 51973, 51944, 0.559 51974, 52033, 52004, 0.816 52035, 52094, 52065, 0.275 52095, 52154, 52125, 1.545 52155, 52214, 52185, 1.030 52215, 52274, 52245, 1.817 52275, 52334, 52305, 2.356 52335, 52394, 52365, 1.748 52395, 52454, 52425, 2.425 52455, 52514, 52485, 2.322 52516, 52575, 52546, 3.180 52576, 52635, 52606, 1.893 52636, 52695, 52666, 2.047 52696, 52755, 52726, 2.323 52756, 52815, 52786, 2.631 52817, 52876, 52847, 2.602 52877, 52936, 52907, 3.213 52937, 52996, 52967, 2.830 52997, 53056, 53027, 1.920 53057, 53116, 53087, 2.791 53117, 53176, 53147, -9999.000 53177, 53236, 53207, 2.952 53238, 53297, 53268, 3.372 53298, 53357, 53328, 3.440 53358, 53417, 53388, 3.512 53418, 53477, 53448, 2.483 53478, 53537, 53508, 2.491 53538, 53597, 53568, 2.963 53598, 53657, 53628, 2.432 53659, 53718, 53689, 2.692 53719, 53778, 53749, 3.452 53779, 53838, 53809, 2.246 53839, 53898, 53869, 1.751 53899, 53958, 53929, 2.165 53959, 54018, 53989, 2.791 54019, 54078, 54049, 0.985 54079, 54138, 54109, 1.339 54140, 54199, 54170, 1.984 54200, 54259, 54230, 1.546 54260, 54319, 54290, 2.001 54320, 54379, 54350, 1.709 54380, 54439, 54410, -9999.000 54441, 54500, 54471, -9999.000 54501, 54560, 54531, -9999.000 54561, 54620, 54591, -9999.000 54621, 54680, 54651, -9999.000 54681, 54740, 54711, -9999.000 54741, 54800, 54771, -9999.000 54801, 54860, 54831, -9999.000 54862, 54921, 54892, -9999.000 54922, 54981, 54952, -9999.000 55170, 55229, 55200, -9999.000 55230, 55289, 55260, 0.732 55290, 55349, 55320, 0.473 55351, 55410, 55381, 0.425 55411, 55470, 55441, 0.573 55471, 55530, 55501, 0.387 55591, 55650, 55621, 0.578 55651, 55710, 55681, 0.295 55711, 55770, 55741, 0.142 56012, 56071, 56042, 0.114 56072, 56131, 56102, 0.473 56132, 56191, 56162, 0.388 56253, 56312, 56283, 0.241 56613, 56672, 56643, 0.080 56674, 56733, 56704, 0.852 56734, 56793, 56764, 1.045 56794, 56853, 56824, 0.374 56854, 56913, 56884, 0.842 56914, 56973, 56944, 0.632 56974, 57033, 57004, 0.675 57034, 57093, 57064, 0.593 57095, 57154, 57125, 1.108 57155, 57214, 57185, 0.589 57335, 57394, 57365, 0.080 57396, 57455, 57426, 0.431 57456, 57515, 57486, -0.019 57576, 57635, 57606, 0.633 57636, 57695, 57666, 0.474 57696, 57755, 57726, 0.460 57756, 57815, 57786, 1.039 57817, 57876, 57847, 1.564 57877, 57936, 57907, 1.339 57937, 57996, 57967, 2.546 58057, 58116, 58087, 0.958 58117, 58176, 58147, 3.589 58177, 58236, 58207, 2.643 58237, 58296, 58267, 3.472 58297, 58356, 58327, 3.907 58517, 58576, 58547, 2.634 58577, 58636, 58607, 3.233 58638, 58697, 58668, 3.349 58698, 58757, 58728, 3.065 58758, 58817, 58788, -9999.000 58818, 58877, 58848, 1.811 58878, 58937, 58908, 3.164 58998, 59057, 59028, 1.617 59059, 59118, 59089, 1.397 59119, 59178, 59149, 1.562 59179, 59238, 59209, 1.081 59239, 59298, 59269, 0.921 59299, 59358, 59329, 0.639 59359, 59418, 59389, 0.453 59420, 59479, 59450, 0.640 59480, 59539, 59510, 0.378 59540, 59599, 59570, 0.238 59600, 59659, 59630, 0.153 59660, 59719, 59690, 0.766 59720, 59779, 59750, 0.334 59780, 59839, 59810, 0.322 59841, 59900, 59871, 0.959 59901, 59960, 59931, 0.444 60021, 60080, 60051, 0.621 60081, 60140, 60111, 0.004 60141, 60200, 60171, 0.084 60202, 60261, 60232, 0.082 60382, 60441, 60412, 0.154 60502, 60561, 60532, -0.073 60563, 60622, 60593, 0.118 60683, 60742, 60713, 0.514 60803, 60862, 60833, 0.471 60863, 60922, 60893, 0.355 60923, 60982, 60953, 0.132 60983, 61042, 61013, 0.190 61044, 61103, 61074, 0.253 61104, 61163, 61134, 0.111 61224, 61283, 61254, 0.034 61284, 61343, 61314, 0.173 61344, 61403, 61374, 0.329 61465, 61524, 61495, 0.325 61525, 61584, 61555, 0.482 61585, 61644, 61615, 0.216 61705, 61764, 61735, 0.029 61765, 61824, 61795, 0.244 61826, 61885, 61856, 0.573 61886, 61945, 61916, 0.178 62006, 62065, 62036, 0.304 62066, 62125, 62096, -0.002 62247, 62306, 62277, 0.083 62307, 62366, 62337, 1.060 62367, 62426, 62397, 0.458 62427, 62486, 62457, 0.993 62487, 62546, 62517, 1.194 62547, 62606, 62577, 0.916 62607, 62666, 62637, 0.996 62668, 62727, 62698, 0.833 62728, 62787, 62758, 1.427 62788, 62847, 62818, 1.468 62848, 62907, 62878, 2.206 62908, 62967, 62938, 1.441 62968, 63027, 62998, 1.878 63028, 63087, 63058, 2.888 63089, 63148, 63119, 3.915 63149, 63208, 63179, 4.205 63209, 63268, 63239, 1.789 63269, 63328, 63299, 3.069 63329, 63388, 63359, 1.316 63389, 63448, 63419, 3.197 63450, 63509, 63480, 2.246 63510, 63569, 63540, 3.273 63570, 63629, 63600, 3.714 63630, 63689, 63660, 2.517 63690, 63749, 63720, 2.661 63750, 63809, 63780, 3.518 63810, 63869, 63840, 2.940 63871, 63930, 63901, 2.494 63931, 63990, 63961, 2.476 63991, 64050, 64021, 1.890 64051, 64110, 64081, 1.353 64111, 64170, 64141, 1.909 64171, 64230, 64201, 1.655 64231, 64290, 64261, 1.641 64291, 64350, 64321, 1.465 64352, 64411, 64382, 1.529 64412, 64471, 64442, 1.091 64472, 64531, 64502, 1.274 64532, 64591, 64562, 1.223 64592, 64651, 64622, 0.730 64712, 64771, 64742, 0.739 64773, 64832, 64803, 0.035 64833, 64892, 64863, 0.144 64953, 65012, 64983, 0.141 65013, 65072, 65043, 0.543 65073, 65132, 65103, 0.553 65134, 65193, 65164, 0.616 65194, 65253, 65224, 0.113 65254, 65313, 65284, 0.532 65314, 65373, 65344, 0.437 65374, 65433, 65404, 0.473 65434, 65493, 65464, 0.435 65495, 65554, 65525, 0.628 65555, 65614, 65585, 0.507 65615, 65674, 65645, 0.671 65735, 65794, 65765, 0.628 65855, 65914, 65885, 0.368 65976, 66035, 66006, 0.260 66096, 66155, 66126, 0.598 66156, 66215, 66186, 0.600 66216, 66275, 66246, 0.493 66336, 66395, 66366, 0.272 66517, 66576, 66547, 0.275 66577, 66636, 66607, 0.547 66697, 66756, 66727, 0.218