38, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 10, 04, 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 III: Science Flight #3 -- ANC - KOA 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 64730, 64879, 64805, -9999.000 64880, 65029, 64955, -9999.000 65030, 65179, 65105, 0.048 65181, 65330, 65256, -0.013 65331, 65480, 65406, 0.005 65481, 65630, 65556, 0.012 65631, 65780, 65706, 0.002 65782, 65931, 65857, -0.001 65932, 66081, 66007, 0.005 66083, 66232, 66158, 0.022 66233, 66382, 66308, 0.011 66383, 66532, 66458, 0.024 66533, 66682, 66608, 0.029 66684, 66833, 66759, 0.036 66834, 66983, 66909, 0.015 66984, 67133, 67059, 0.031 67135, 67284, 67210, 0.015 67285, 67434, 67360, -0.010 67585, 67734, 67660, 0.007 67736, 67885, 67811, 0.010 67886, 68035, 67961, -0.001 68177, 68326, 68252, 0.013 68327, 68476, 68402, 0.020 68587, 68736, 68662, -0.017 68930, 69079, 69005, -0.010 69080, 69229, 69155, -0.011 69230, 69379, 69305, -0.026 69381, 69530, 69456, 0.028 69531, 69680, 69606, 0.005 69681, 69830, 69756, -0.034 69831, 69980, 69906, -9999.000 69982, 70131, 70057, -9999.000 70132, 70281, 70207, -9999.000 70282, 70431, 70357, -9999.000 70432, 70581, 70507, -0.019 70583, 70732, 70658, 0.029 70733, 70882, 70808, 0.025 70883, 71032, 70958, 0.052 71034, 71183, 71109, -0.015 71184, 71333, 71259, -9999.000 71334, 71483, 71409, -0.045 71485, 71634, 71560, -0.006 71635, 71784, 71710, -0.012 71785, 71934, 71860, 0.041 71936, 72085, 72011, -0.010 72086, 72235, 72161, 0.012 72236, 72385, 72311, 0.028 72527, 72676, 72602, 0.011 72677, 72826, 72752, -0.021 72827, 72976, 72902, -0.016 73098, 73247, 73173, 0.022 73428, 73577, 73503, 0.010 73578, 73727, 73653, 0.001 73728, 73877, 73803, -0.006 73878, 74027, 73953, 0.000 74029, 74178, 74104, -0.006 74179, 74328, 74254, 0.025 74329, 74478, 74404, 0.028 74480, 74629, 74555, 0.027 74630, 74779, 74705, 0.005 74780, 74929, 74855, 0.006 74931, 75080, 75006, 0.008 75081, 75230, 75156, -0.004 75231, 75380, 75306, 0.015 75382, 75531, 75457, 0.032 75532, 75681, 75607, 0.015 75682, 75831, 75757, 0.017 75833, 75982, 75908, 0.016 75983, 76132, 76058, 0.022 76133, 76282, 76208, 0.029 76283, 76432, 76358, -0.010 76434, 76583, 76509, 0.011 76584, 76733, 76659, 0.032 76734, 76883, 76809, 0.008 76885, 77034, 76960, 0.022 77035, 77184, 77110, 0.021 77185, 77334, 77260, 0.030 77336, 77485, 77411, 0.006 77486, 77635, 77561, 0.019 77636, 77785, 77711, 0.017 77927, 78076, 78002, 0.033 78077, 78226, 78152, 0.011 78227, 78376, 78302, 0.027 78378, 78527, 78453, -0.003 78528, 78677, 78603, -0.004 78678, 78827, 78753, -0.001 78829, 78978, 78904, 0.015 78979, 79128, 79054, 0.012 79129, 79278, 79204, 0.005 79280, 79429, 79355, -0.009 79430, 79579, 79505, 0.014 79580, 79729, 79655, 0.015 79730, 79879, 79805, 0.014 79881, 80030, 79956, 0.025 80031, 80180, 80106, -0.001 80181, 80330, 80256, 0.003 80481, 80630, 80556, -0.007 80631, 80780, 80706, 0.001 80781, 80930, 80856, 0.016 80932, 81081, 81007, 0.027 81082, 81231, 81157, 0.001 81232, 81381, 81307, -0.008 81383, 81532, 81458, -0.014 81533, 81682, 81608, 0.017 81803, 81952, 81878, -0.015 82129, 82278, 82204, 0.019 82279, 82428, 82354, 0.020 82429, 82578, 82504, 0.024 82580, 82729, 82655, 0.011 82730, 82879, 82805, 0.021 82880, 83029, 82955, 0.013 83031, 83180, 83106, -0.032 83181, 83330, 83256, 0.005 83331, 83480, 83406, 0.009 83481, 83630, 83556, 0.037 83632, 83781, 83707, 0.003 83782, 83931, 83857, 0.028 83932, 84081, 84007, 0.012 84203, 84352, 84278, 0.013 84527, 84676, 84602, 0.035 84677, 84826, 84752, 0.048 84828, 84977, 84903, 0.009 84978, 85127, 85053, -0.021 85128, 85277, 85203, 0.007 85278, 85427, 85353, -0.018 85429, 85578, 85504, 0.022 85579, 85728, 85654, 0.017 85729, 85878, 85804, 0.053 85880, 86029, 85955, -0.038 86030, 86179, 86105, -0.012 86180, 86329, 86255, -0.019 86331, 86480, 86406, 0.004 86481, 86630, 86556, 0.025 86631, 86780, 86706, 0.019 86782, 86931, 86857, 0.010 86932, 87081, 87007, 0.011 87082, 87231, 87157, 0.022 87232, 87381, 87307, 0.036 87383, 87532, 87458, 0.017 87533, 87682, 87608, -0.007 87684, 87833, 87759, 0.009 87834, 87983, 87909, 0.031 87984, 88133, 88059, 0.014 88134, 88283, 88209, 0.002 88285, 88434, 88360, 0.025 88435, 88584, 88510, 0.025 88585, 88734, 88660, 0.001 88735, 88884, 88810, -0.036 88886, 89035, 88961, -0.016 89036, 89185, 89111, 0.021 89327, 89476, 89402, 0.010 89477, 89626, 89552, -0.007 89627, 89776, 89702, 0.014 89778, 89927, 89853, 0.000 89928, 90077, 90003, 0.003 90078, 90227, 90153, 0.001 90229, 90378, 90304, 0.036 90379, 90528, 90454, 0.014 90529, 90678, 90604, 0.016 90680, 90829, 90755, -0.020 90830, 90979, 90905, 0.057 90980, 91129, 91055, 0.033