38, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2018, 05, 21, 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 #12 -- ANC - PMD 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 60428, 60577, 60503, -9999.000 60579, 60728, 60654, -0.030 60729, 60878, 60804, 0.020 60879, 61028, 60954, -0.013 61029, 61178, 61104, 0.000 61179, 61328, 61254, -0.038 61330, 61479, 61405, -0.049 61480, 61629, 61555, -0.021 61750, 61899, 61825, -0.014 62068, 62217, 62143, 0.001 62218, 62367, 62293, 0.001 62369, 62518, 62444, 0.019 62519, 62668, 62594, -0.007 62669, 62818, 62744, -0.002 62819, 62968, 62894, 0.006 62969, 63118, 63044, -0.003 63120, 63269, 63195, -0.003 63270, 63419, 63345, -0.014 63420, 63569, 63495, -0.001 63570, 63719, 63645, 0.031 63721, 63870, 63796, 0.046 63871, 64020, 63946, -0.002 64021, 64170, 64096, -0.016 64171, 64320, 64246, -9999.000 64321, 64470, 64396, -0.018 64472, 64621, 64547, 0.001 64622, 64771, 64697, -0.015 64772, 64921, 64847, 0.036 64922, 65071, 64997, 0.017 65072, 65221, 65147, 0.007 65222, 65371, 65297, -0.015 65373, 65522, 65448, 0.018 65523, 65672, 65598, -0.006 65673, 65822, 65748, 0.003 65823, 65972, 65898, -0.008 65973, 66122, 66048, 0.025 66124, 66273, 66199, 0.046 66274, 66423, 66349, 0.017 66424, 66573, 66499, 0.014 66574, 66723, 66649, 0.062 66724, 66873, 66799, 0.025 66875, 67024, 66950, 0.041 67025, 67174, 67100, 0.050 67175, 67324, 67250, 0.017 67325, 67474, 67400, 0.032 67475, 67624, 67550, -0.007 67626, 67775, 67701, 0.013 67776, 67925, 67851, -0.002 67926, 68075, 68001, -0.009 68076, 68225, 68151, -0.009 68227, 68376, 68302, -0.006 68377, 68526, 68452, 0.009 68527, 68676, 68602, -0.025 68677, 68826, 68752, 0.003 68827, 68976, 68902, 0.035 68978, 69127, 69053, -9999.000 69128, 69277, 69203, -0.021 69278, 69427, 69353, 0.020 69428, 69577, 69503, -0.015 69578, 69727, 69653, -0.008 69728, 69877, 69803, 0.006 69879, 70028, 69954, 0.015 70029, 70178, 70104, 0.024 70179, 70328, 70254, -0.017 70449, 70598, 70524, -0.004 70776, 70925, 70851, -9999.000 70926, 71075, 71001, 0.018 71076, 71225, 71151, -0.013 71226, 71375, 71301, 0.020 71377, 71526, 71452, 0.002 71527, 71676, 71602, 0.020 71677, 71826, 71752, 0.017 71827, 71976, 71902, 0.007 71977, 72126, 72052, 0.020 72128, 72277, 72203, -9999.000 72278, 72427, 72353, 0.042 72428, 72577, 72503, -0.020 72578, 72727, 72653, 0.006 72728, 72877, 72803, -9999.000 72878, 73027, 72953, 0.009 73029, 73178, 73104, -0.001 73179, 73328, 73254, -0.006 73329, 73478, 73404, -9999.000 73479, 73628, 73554, -0.047 73630, 73779, 73705, -0.041 73780, 73929, 73855, -0.018 73930, 74079, 74005, -0.002 74080, 74229, 74155, 0.014 74230, 74379, 74305, 0.010 74381, 74530, 74456, -0.022 74531, 74680, 74606, -0.000 74681, 74830, 74756, -0.010 74831, 74980, 74906, 0.017 74981, 75130, 75056, 0.006 75132, 75281, 75207, 0.010 75282, 75431, 75357, 0.021 75432, 75581, 75507, -0.013 75582, 75731, 75657, 0.006 75732, 75881, 75807, -0.008 75883, 76032, 75958, 0.018 76033, 76182, 76108, 0.035 76183, 76332, 76258, -0.009 76333, 76482, 76408, -0.005 76484, 76633, 76559, 0.039 76634, 76783, 76709, 0.017 76784, 76933, 76859, -0.033 76934, 77083, 77009, -0.016 77084, 77233, 77159, -0.013 77234, 77383, 77309, 0.004 77385, 77534, 77460, -0.007 77535, 77684, 77610, -0.016 77685, 77834, 77760, -0.017 77835, 77984, 77910, -0.001 77986, 78135, 78061, 0.023 78136, 78285, 78211, -0.008 78286, 78435, 78361, 0.041 78436, 78585, 78511, 0.015 78586, 78735, 78661, -0.008 78736, 78885, 78811, 0.001 78887, 79036, 78962, 0.024 79037, 79186, 79112, 0.023 79307, 79456, 79382, -0.012 79628, 79777, 79703, 0.011 79778, 79927, 79853, -9999.000 79928, 80077, 80003, -9999.000 80078, 80227, 80153, -9999.000 80228, 80377, 80303, -9999.000 80379, 80528, 80454, 0.020 80529, 80678, 80604, 0.011 80679, 80828, 80754, -0.007 80829, 80978, 80904, 0.007 80979, 81128, 81054, 0.026 81130, 81279, 81205, 0.031 81280, 81429, 81355, 0.026 81430, 81579, 81505, 0.032 81580, 81729, 81655, -9999.000 81730, 81879, 81805, -0.001 81881, 82030, 81956, 0.002 82031, 82180, 82106, 0.010 82181, 82330, 82256, -0.019 82331, 82480, 82406, 0.024 82481, 82630, 82556, 0.008 82632, 82781, 82707, -0.029 82782, 82931, 82857, -0.008 82932, 83081, 83007, -0.014 83082, 83231, 83157, 0.017 83232, 83381, 83307, 0.008 83382, 83531, 83457, -0.034 83533, 83682, 83608, 0.030 83683, 83832, 83758, 0.023 83833, 83982, 83908, -0.041 83983, 84132, 84058, -0.006 84133, 84282, 84208, 0.013 84284, 84433, 84359, 0.012 84434, 84583, 84509, -0.024 84584, 84733, 84659, 0.009