38, 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 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 II: 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 68309, 68458, 68384, -9999.000 68459, 68608, 68534, 0.032 68750, 68899, 68825, 0.007 68900, 69049, 68975, 0.018 69050, 69199, 69125, 0.017 69200, 69349, 69275, 0.011 69351, 69500, 69426, 0.011 69501, 69650, 69576, 0.032 69651, 69800, 69726, 0.010 69901, 70050, 69976, 0.014 70106, 70255, 70181, 0.016 70257, 70406, 70332, 0.010 70407, 70556, 70482, 0.002 70557, 70706, 70632, 0.019 70707, 70856, 70782, 0.018 70857, 71006, 70932, 0.011 71008, 71157, 71083, 0.019 71158, 71307, 71233, 0.031 71308, 71457, 71383, 0.001 71458, 71607, 71533, 0.011 71749, 71898, 71824, -0.012 72054, 72203, 72129, -0.026 72204, 72353, 72279, -0.030 72355, 72504, 72430, 0.034 72505, 72654, 72580, 0.032 72655, 72804, 72730, 0.021 72805, 72954, 72880, 0.010 72955, 73104, 73030, 0.006 73105, 73254, 73180, -0.002 73256, 73405, 73331, 0.009 73406, 73555, 73481, 0.016 73556, 73705, 73631, 0.005 73706, 73855, 73781, 0.015 73856, 74005, 73931, 0.008 74007, 74156, 74082, -0.012 74157, 74306, 74232, 0.011 74307, 74456, 74382, -0.004 74457, 74606, 74532, 0.006 74608, 74757, 74683, 0.005 74758, 74907, 74833, -0.006 74908, 75057, 74983, 0.016 75058, 75207, 75133, 0.014 75208, 75357, 75283, 0.011 75359, 75508, 75434, 0.020 75509, 75658, 75584, -0.022 75659, 75808, 75734, 0.032 75950, 76099, 76025, -0.011 76100, 76249, 76175, -9999.000 76250, 76399, 76325, -9999.000 76401, 76550, 76476, 0.014 76551, 76700, 76626, 0.013 76701, 76850, 76776, 0.021 76851, 77000, 76926, -0.006 77001, 77150, 77076, 0.037 77152, 77301, 77227, 0.013 77302, 77451, 77377, 0.011 77452, 77601, 77527, -0.008 77713, 77862, 77788, -0.044 78054, 78203, 78129, -9999.000 78205, 78354, 78280, -9999.000 78355, 78504, 78430, 0.016 78505, 78654, 78580, -0.009 78655, 78804, 78730, 0.032 78805, 78954, 78880, 0.018 78956, 79105, 79031, 0.017 79106, 79255, 79181, 0.025 79256, 79405, 79331, 0.011 79506, 79655, 79581, -9999.000 80156, 80305, 80231, -9999.000 80307, 80456, 80382, -9999.000 80457, 80606, 80532, -9999.000 80607, 80756, 80682, -9999.000 80867, 81016, 80942, -9999.000 88408, 88557, 88483, 0.024 88558, 88707, 88633, -0.006 88708, 88857, 88783, -0.004 88858, 89007, 88933, 0.006 89008, 89157, 89083, -0.011 89159, 89308, 89234, 0.011 89309, 89458, 89384, 0.022 89459, 89608, 89534, -0.002 89609, 89758, 89684, 0.017 89759, 89908, 89834, 0.016 90000, 90149, 90075, 0.017 90354, 90503, 90429, 0.037 90504, 90653, 90579, 0.006 90654, 90803, 90729, -0.014 90804, 90953, 90879, -0.029 90955, 91104, 91030, 0.011 91105, 91254, 91180, -0.005 91255, 91404, 91330, 0.005 91405, 91554, 91480, -9999.000 91556, 91705, 91631, -9999.000 91706, 91855, 91781, -9999.000 91856, 92005, 91931, -9999.000 92006, 92155, 92081, -9999.000 92156, 92305, 92231, -9999.000 92452, 92601, 92527, -9999.000 92602, 92751, 92677, -0.008 92752, 92901, 92827, 0.024 92902, 93051, 92977, 0.021 93053, 93202, 93128, -9999.000 93203, 93352, 93278, 0.005 93353, 93502, 93428, -0.007 93503, 93652, 93578, -0.002 93653, 93802, 93728, 0.015 93803, 93952, 93878, 0.029 93954, 94103, 94029, -9999.000 94104, 94253, 94179, -0.004 94254, 94403, 94329, -0.011 94404, 94553, 94479, 0.012 94555, 94704, 94630, 0.000 94705, 94854, 94780, -0.004 94855, 95004, 94930, -0.032 95005, 95154, 95080, -0.004 95155, 95304, 95230, 0.009 95306, 95455, 95381, 0.031 95456, 95605, 95531, 0.005 95606, 95755, 95681, 0.015 95756, 95905, 95831, 0.022 95906, 96055, 95981, 0.000 96057, 96206, 96132, 0.030 96207, 96356, 96282, 0.017 96357, 96506, 96432, 0.012 96507, 96656, 96582, -0.005 96658, 96807, 96733, 0.008 96808, 96957, 96883, 0.040 96958, 97107, 97033, 0.034 97108, 97257, 97183, 0.023 97258, 97407, 97333, 0.003 97409, 97558, 97484, -0.014 97559, 97708, 97634, 0.029 97709, 97858, 97784, 0.048 97859, 98008, 97934, -9999.000 98150, 98299, 98225, 0.025 98300, 98449, 98375, 0.036 98450, 98599, 98525, -0.007 98600, 98749, 98675, 0.035 98751, 98900, 98826, -0.041 98901, 99050, 98976, 0.002 99051, 99200, 99126, -9999.000 99201, 99350, 99276, -9999.000 99351, 99500, 99426, -9999.000 99501, 99650, 99576, -9999.000 99652, 99801, 99727, -9999.000 99802, 99951, 99877, -9999.000 99952, 100101, 100027, -9999.000 100102, 100251, 100177, -9999.000 100253, 100402, 100328, -9999.000 100403, 100552, 100478, -9999.000 100702, 100851, 100777, -9999.000 100851, 101000, 100926, 0.005 101001, 101150, 101076, -0.008 101151, 101300, 101226, 0.002 101302, 101451, 101377, 0.017 101452, 101601, 101527, 0.005 101602, 101751, 101677, -0.021 101752, 101901, 101827, 0.057 101902, 102051, 101977, 0.025 102053, 102202, 102128, -0.018 102203, 102352, 102278, 0.028