39, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 02, 03, 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 #4 -- KOA - NAN 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 68354, 68413, 68384, -9999.000 68414, 68473, 68444, -9999.000 68474, 68533, 68504, 2.813 68534, 68593, 68564, 2.318 68595, 68654, 68625, 1.622 68655, 68714, 68685, 1.072 68715, 68774, 68745, 1.139 68775, 68834, 68805, 1.979 68835, 68894, 68865, 2.001 68895, 68954, 68925, 2.652 68955, 69014, 68985, 1.666 69015, 69074, 69045, 1.588 69075, 69134, 69105, 2.006 69135, 69194, 69165, 1.767 69195, 69254, 69225, 1.344 69255, 69314, 69285, 1.796 69316, 69375, 69346, 1.411 69376, 69435, 69406, 1.412 69436, 69495, 69466, 1.103 69496, 69555, 69526, 0.684 69556, 69615, 69586, 0.582 69616, 69675, 69646, 0.859 69676, 69735, 69706, 0.924 69736, 69795, 69766, 0.793 69796, 69855, 69826, 0.754 69856, 69915, 69886, 0.551 69916, 69975, 69946, 0.938 70151, 70210, 70181, 0.584 70211, 70270, 70241, 0.395 70272, 70331, 70302, 0.409 70332, 70391, 70362, 0.925 70392, 70451, 70422, 0.435 70452, 70511, 70482, 0.514 70512, 70571, 70542, 0.674 70572, 70631, 70602, 0.629 70632, 70691, 70662, 0.084 70692, 70751, 70722, 0.461 70752, 70811, 70782, 0.265 70812, 70871, 70842, 0.477 70872, 70931, 70902, 0.134 70932, 70991, 70962, -0.075 70993, 71052, 71023, 0.437 71053, 71112, 71083, 0.170 71113, 71172, 71143, 0.635 71173, 71232, 71203, 0.589 71233, 71292, 71263, 0.860 71293, 71352, 71323, 0.381 71353, 71412, 71383, 0.835 71413, 71472, 71443, 0.989 71473, 71532, 71503, 0.808 71533, 71592, 71563, 1.567 71593, 71652, 71623, 1.900 71654, 71713, 71684, 2.179 71714, 71773, 71744, 2.637 71774, 71833, 71804, 3.067 71834, 71893, 71864, 3.073 72049, 72108, 72079, 3.121 72109, 72168, 72139, 3.054 72169, 72228, 72199, 2.016 72229, 72288, 72259, 2.368 72289, 72348, 72319, 1.231 72349, 72408, 72379, 1.391 72410, 72469, 72440, 0.740 72470, 72529, 72500, 0.995 72530, 72589, 72560, 0.809 72590, 72649, 72620, 1.192 72650, 72709, 72680, 0.808 72710, 72769, 72740, 0.589 72770, 72829, 72800, 0.918 72830, 72889, 72860, 0.814 72890, 72949, 72920, 0.888 72950, 73009, 72980, 0.523 73010, 73069, 73040, 0.398 73070, 73129, 73100, 0.239 73130, 73189, 73160, 0.421 73190, 73249, 73220, 0.444 73251, 73310, 73281, 0.546 73311, 73370, 73341, 0.334 73371, 73430, 73401, 0.248 73431, 73490, 73461, 0.299 73491, 73550, 73521, 0.408 73551, 73610, 73581, 0.314 73611, 73670, 73641, 0.454 73671, 73730, 73701, 0.521 73731, 73790, 73761, 0.419 73791, 73850, 73821, 0.298 73851, 73910, 73881, 0.343 73911, 73970, 73941, 0.008 73972, 74031, 74002, 0.091 74032, 74091, 74062, 0.321 74092, 74151, 74122, 0.453 74152, 74211, 74182, -0.036 74212, 74271, 74242, 0.332 74272, 74331, 74302, 0.020 74332, 74391, 74362, 0.098 74392, 74451, 74422, 0.079 74452, 74511, 74482, 0.059 74512, 74571, 74542, -0.017 74572, 74631, 74602, 0.091 74633, 74692, 74663, 0.025 74693, 74752, 74723, -0.068 74753, 74812, 74783, 0.024 74813, 74872, 74843, -0.267 74873, 74932, 74903, -0.105 74933, 74992, 74963, -0.157 74993, 75052, 75023, -0.122 75053, 75112, 75083, -0.276 75113, 75172, 75143, 0.037 75173, 75232, 75203, 0.074 75233, 75292, 75263, 0.048 75294, 75353, 75324, 0.528 75354, 75413, 75384, 0.439 75414, 75473, 75444, 1.036 75474, 75533, 75504, 1.013 75534, 75593, 75564, 1.322 75594, 75653, 75624, 1.415 75654, 75713, 75684, 2.087 75715, 75774, 75745, 3.827 75775, 75834, 75805, 2.897 75835, 75894, 75865, 2.696 75955, 76014, 75985, 1.374 76015, 76074, 76045, 1.934 76075, 76134, 76105, 2.410 76135, 76194, 76165, 2.145 76195, 76254, 76225, 2.034 76255, 76314, 76285, 1.008 76315, 76374, 76345, 0.906 76375, 76434, 76405, 0.625 76436, 76495, 76466, 0.261 76496, 76555, 76526, 0.594 76556, 76615, 76586, 0.522 76616, 76675, 76646, 0.772 76676, 76735, 76706, 0.744 76736, 76795, 76766, 0.329 76796, 76855, 76826, 0.835 76856, 76915, 76886, 0.504 76916, 76975, 76946, 0.288 76976, 77035, 77006, 0.145 77036, 77095, 77066, 0.409 77096, 77155, 77126, 0.037 77157, 77216, 77187, 0.209 77217, 77276, 77247, 0.545 77277, 77336, 77307, 0.296 77337, 77396, 77367, 0.389 77397, 77456, 77427, -0.012 77457, 77516, 77487, 0.113 77517, 77576, 77547, 0.050 77577, 77636, 77607, 0.077 77638, 77697, 77668, 0.395 77698, 77757, 77728, 0.024 77758, 77817, 77788, 0.089 77989, 78048, 78019, 0.247 78049, 78108, 78079, 0.055 78109, 78168, 78139, -9999.000 78169, 78228, 78199, -9999.000 78230, 78289, 78260, -9999.000 78290, 78349, 78320, -9999.000 78350, 78409, 78380, 0.213 78410, 78469, 78440, 0.052 78470, 78529, 78500, 0.124 78530, 78589, 78560, -0.223 78590, 78649, 78620, 0.067 78650, 78709, 78680, 0.002 78710, 78769, 78740, 0.185 78770, 78829, 78800, -0.069 78830, 78889, 78860, 0.230 78890, 78949, 78920, 0.283 78951, 79010, 78981, -0.215 79011, 79070, 79041, -0.225 79071, 79130, 79101, -0.138 79131, 79190, 79161, -0.203 79191, 79250, 79221, 0.240 79251, 79310, 79281, 0.144 79311, 79370, 79341, 0.022 79371, 79430, 79401, 0.076 79431, 79490, 79461, 0.172 80181, 80240, 80211, -9999.000 80301, 80360, 80331, -9999.000 80362, 80421, 80392, -9999.000 80422, 80481, 80452, -9999.000 80482, 80541, 80512, -9999.000 80542, 80601, 80572, -9999.000 80602, 80661, 80632, -9999.000 80662, 80721, 80692, -9999.000 80722, 80781, 80752, -9999.000 80782, 80841, 80812, -9999.000 80842, 80901, 80872, -9999.000 88332, 88391, 88362, 0.354 88392, 88451, 88422, -0.318 88452, 88511, 88482, 0.043 88513, 88572, 88543, 0.045 88573, 88632, 88603, 0.063 88633, 88692, 88663, -0.007 88693, 88752, 88723, 0.442 88753, 88812, 88783, -0.292 88813, 88872, 88843, -0.095 88873, 88932, 88903, 0.099 88933, 88992, 88963, 0.057 88993, 89052, 89023, 0.123 89053, 89112, 89083, -0.187 89113, 89172, 89143, 0.105 89173, 89232, 89203, -0.008 89234, 89293, 89264, -0.154 89294, 89353, 89324, -0.135 89354, 89413, 89384, 0.070 89414, 89473, 89444, 0.415 89474, 89533, 89504, 0.633 89534, 89593, 89564, 0.385 89594, 89653, 89624, 0.101 89654, 89713, 89684, 0.057 89714, 89773, 89744, 0.196 89774, 89833, 89804, 0.613 89834, 89893, 89864, 1.224 89894, 89953, 89924, 1.494 89954, 90013, 89984, 1.393 90015, 90074, 90045, 1.411 90269, 90328, 90299, 1.654 90329, 90388, 90359, 2.440 90389, 90448, 90419, 0.919 90449, 90508, 90479, 1.569 90509, 90568, 90539, 1.221 90569, 90628, 90599, 0.174 90629, 90688, 90659, -0.253 90689, 90748, 90719, 0.730 90749, 90808, 90779, 0.590 90809, 90868, 90839, 0.829 90869, 90928, 90899, 0.284 90930, 90989, 90960, 0.697 90990, 91049, 91020, 0.030 91050, 91109, 91080, 0.452 91110, 91169, 91140, 0.391 91170, 91229, 91200, 0.374 91230, 91289, 91260, 0.548 91290, 91349, 91320, 0.716 91350, 91409, 91380, 0.552 91410, 91469, 91440, -9999.000 91470, 91529, 91500, -9999.000 91530, 91589, 91560, -9999.000 91591, 91650, 91621, -9999.000 91651, 91710, 91681, -9999.000 91711, 91770, 91741, -9999.000 91771, 91830, 91801, -9999.000 91831, 91890, 91861, -9999.000 91891, 91950, 91921, -9999.000 91951, 92010, 91981, -9999.000 92011, 92070, 92041, -9999.000 92071, 92130, 92101, -9999.000 92131, 92190, 92161, -9999.000 92191, 92250, 92221, -9999.000 92252, 92311, 92282, 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94729, 94700, 0.308 94730, 94789, 94760, 0.468 94790, 94849, 94820, 0.172 94850, 94909, 94880, 0.232 94910, 94969, 94940, 0.222 94970, 95029, 95000, 0.020 95030, 95089, 95060, 0.370 95090, 95149, 95120, 0.208 95150, 95209, 95180, 0.417 95210, 95269, 95240, 0.310 95271, 95330, 95301, 0.307 95331, 95390, 95361, 0.257 95391, 95450, 95421, 0.223 95451, 95510, 95481, 0.014 95511, 95570, 95541, 0.127 95571, 95630, 95601, 0.128 95631, 95690, 95661, 0.113 95691, 95750, 95721, 0.316 95751, 95810, 95781, 0.453 95811, 95870, 95841, 0.334 95871, 95930, 95901, 0.242 95931, 95990, 95961, 0.405 95992, 96051, 96022, 0.625 96052, 96111, 96082, -0.004 96112, 96171, 96142, -0.021 96172, 96231, 96202, 0.259 96232, 96291, 96262, 0.120 96292, 96351, 96322, 0.372 96352, 96411, 96382, 0.190 96412, 96471, 96442, 0.348 96472, 96531, 96502, 0.321 96532, 96591, 96562, 0.353 96592, 96651, 96622, 0.225 96652, 96711, 96682, 0.043 96713, 96772, 96743, 0.102 96773, 96832, 96803, 0.084 96833, 96892, 96863, 0.348 96893, 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