38, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2018, 05, 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 OHInterference_ATHOS, pptv, OH interference in pptv 0 21 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 IV: Science Flight #4 -- KOA - NAN ASSOCIATED_DATA: N/A INSTRUMENT_INFO: OH from Laser Induced Fluorescence; OH interference from chemical removal. DATA_INFO: Units are pptv for OH interference. UNCERTAINTY: HOx absolute accuracy ~+/- 32% (actually a multiplicative factor of 1/1.32 to 1.32), 2 sigma confidence. 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 interference signals from individual 20 or 30 second periods have been averaged together for 150 seconds. - This averaging compensates for the noise introduced because OH and OH interference measurements are done sequentially, - and the OH interference signal is the residual of the chemical removal of ambient OH. - Small variations in ambient OH measurements yield large (~1*10^6 cm^-3) variations in individual 20 or 30 second measurements. REVISION: R0 R0: Final Data (see OTHER_COMMENTS) Start_UTC, Stop_UTC, Mid_UTC, OHInterference_ATHOS 68026, 68175, 68101, -9999.000 68176, 68325, 68251, 0.014 68326, 68475, 68401, -0.025 68477, 68626, 68552, -0.010 68627, 68776, 68702, -0.027 68777, 68926, 68852, -0.002 68927, 69076, 69002, -9999.000 69077, 69226, 69152, 0.031 69228, 69377, 69303, 0.039 69378, 69527, 69453, -0.018 69528, 69677, 69603, -0.046 69678, 69827, 69753, -0.015 69828, 69977, 69903, -0.025 69979, 70128, 70054, -0.008 70129, 70278, 70204, 0.021 70279, 70428, 70354, 0.087 70429, 70578, 70504, 0.039 70579, 70728, 70654, 0.027 70730, 70879, 70805, 0.001 70880, 71029, 70955, -0.018 71030, 71179, 71105, 0.016 71180, 71329, 71255, 0.020 71330, 71479, 71405, 0.056 71481, 71630, 71556, 0.015 71631, 71780, 71706, -0.020 71781, 71930, 71856, -0.013 71931, 72080, 72006, -0.003 72082, 72231, 72157, 0.005 72232, 72381, 72307, 0.011 72382, 72531, 72457, -9999.000 72532, 72681, 72607, -9999.000 72847, 72996, 72922, 0.038 72997, 73146, 73072, 0.062 73147, 73296, 73222, 0.062 73297, 73446, 73372, 0.041 73448, 73597, 73523, 0.035 73598, 73747, 73673, 0.029 73748, 73897, 73823, 0.041 73898, 74047, 73973, 0.033 74319, 74468, 74394, 0.006 74469, 74618, 74544, 0.051 74620, 74769, 74695, 0.000 74770, 74919, 74845, -0.005 74920, 75069, 74995, 0.023 75070, 75219, 75145, 0.005 75221, 75370, 75296, -0.024 75371, 75520, 75446, -0.003 75521, 75670, 75596, -0.003 75671, 75820, 75746, -0.014 75822, 75971, 75897, 0.005 75972, 76121, 76047, -0.022 76122, 76271, 76197, 0.017 76272, 76421, 76347, 0.018 76423, 76572, 76498, 0.052 76573, 76722, 76648, 0.100 76723, 76872, 76798, 0.020 76873, 77022, 76948, 0.055 77024, 77173, 77099, -0.003 77264, 77413, 77339, 0.025 77470, 77619, 77545, 0.019 77621, 77770, 77696, -0.028 77771, 77920, 77846, -0.012 77921, 78070, 77996, -0.012 78071, 78220, 78146, -9999.000 78222, 78371, 78297, -9999.000 78372, 78521, 78447, 0.009 78522, 78671, 78597, 0.002 78672, 78821, 78747, 0.016 78823, 78972, 78898, 0.002 78973, 79122, 79048, -0.030 79123, 79272, 79198, -0.017 79273, 79422, 79348, 0.020 79423, 79572, 79498, 0.008 79574, 79723, 79649, -0.013 79724, 79873, 79799, -0.007 79874, 80023, 79949, 0.010 80025, 80174, 80100, 0.009 80175, 80324, 80250, -9999.000 80325, 80474, 80400, -9999.000 80475, 80624, 80550, -9999.000 80626, 80775, 80701, -9999.000 80776, 80925, 80851, -9999.000 80926, 81075, 81001, -9999.000 81076, 81225, 81151, 0.006 81227, 81376, 81302, 0.065 81377, 81526, 81452, -0.014 81527, 81676, 81602, -0.003 81677, 81826, 81752, 0.008 81828, 81977, 81903, -0.009 81978, 82127, 82053, -0.018 82128, 82277, 82203, -0.012 82278, 82427, 82353, -0.006 82428, 82577, 82503, -0.021 82579, 82728, 82654, -0.035 82729, 82878, 82804, -9999.000 82879, 83028, 82954, -9999.000 83029, 83178, 83104, -9999.000 83179, 83328, 83254, -9999.000 83330, 83479, 83405, 0.017 83480, 83629, 83555, 0.011 83630, 83779, 83705, -0.027 83780, 83929, 83855, 0.020 83931, 84080, 84006, 0.023 84081, 84230, 84156, -0.001 84231, 84380, 84306, 0.008 84381, 84530, 84456, 0.012 84532, 84681, 84607, 0.023 84682, 84831, 84757, 0.020 84832, 84981, 84907, -0.009 84982, 85131, 85057, 0.038 85133, 85282, 85208, 0.001 85283, 85432, 85358, 0.000 85433, 85582, 85508, -0.047 85583, 85732, 85658, 0.008 85734, 85883, 85809, -0.015 85884, 86033, 85959, 0.021 86034, 86183, 86109, 0.009 86185, 86334, 86260, 0.002 86335, 86484, 86410, 0.009 86485, 86634, 86560, -0.003 86635, 86784, 86710, 0.004 86785, 86934, 86860, 0.003 86936, 87085, 87011, 0.004 87086, 87235, 87161, -0.020 87236, 87385, 87311, 0.008 87386, 87535, 87461, -0.029 87537, 87686, 87612, 0.001 87687, 87836, 87762, -0.007 87837, 87986, 87912, -0.015 87987, 88136, 88062, -0.011 88138, 88287, 88213, -0.025 88288, 88437, 88363, -0.024 88438, 88587, 88513, -0.033 88588, 88737, 88663, 0.011 88739, 88888, 88814, -0.013 88889, 89038, 88964, -0.001 89039, 89188, 89114, -0.014 89190, 89339, 89265, -0.010 89340, 89489, 89415, 0.004 89490, 89639, 89565, -0.038 89640, 89789, 89715, -0.006 89790, 89939, 89865, 0.011 89941, 90090, 90016, -0.015 90091, 90240, 90166, 0.042 90241, 90390, 90316, 0.001 90391, 90540, 90466, 0.019 90542, 90691, 90617, 0.003 90692, 90841, 90767, -0.005 90842, 90991, 90917, 0.007 90992, 91141, 91067, -0.027 91143, 91292, 91218, 0.028 91293, 91442, 91368, -9999.000 91443, 91592, 91518, -0.015 91593, 91742, 91668, -0.000 91744, 91893, 91819, -0.011 91894, 92043, 91969, -9999.000 92044, 92193, 92119, -0.026 92195, 92344, 92270, -0.010 92345, 92494, 92420, 0.011 92495, 92644, 92570, -0.020 92645, 92794, 92720, -0.014 92796, 92945, 92871, -9999.000 92946, 93095, 93021, -9999.000 93096, 93245, 93171, -9999.000 93246, 93395, 93321, -9999.000 93397, 93546, 93472, -9999.000 93547, 93696, 93622, -9999.000 93697, 93846, 93772, -9999.000 93847, 93996, 93922, -9999.000 93998, 94147, 94073, -9999.000 94148, 94297, 94223, -9999.000 94298, 94447, 94373, -9999.000 94719, 94868, 94794, -9999.000 94869, 95018, 94944, -9999.000 95020, 95169, 95095, -9999.000 95170, 95319, 95245, 0.035 95320, 95469, 95395, -0.015 95470, 95619, 95545, -0.002 95621, 95770, 95696, 0.004 95771, 95920, 95846, 0.013 95921, 96070, 95996, -0.020 96071, 96220, 96146, -9999.000 96221, 96370, 96296, 0.034 96372, 96521, 96447, 0.019 96522, 96671, 96597, -9999.000 96672, 96821, 96747, -9999.000 96823, 96972, 96898, -9999.000