38, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 02, 05, 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 #5 -- NAN - CHC 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 73888, 74037, 73963, -9999.000 74038, 74187, 74113, -0.003 74469, 74618, 74544, 0.019 74929, 75078, 75004, -0.008 75079, 75228, 75154, -0.008 75229, 75378, 75304, -0.002 75380, 75529, 75455, -0.013 75530, 75679, 75605, 0.005 75680, 75829, 75755, -0.011 75830, 75979, 75905, -0.003 75981, 76130, 76056, 0.002 76131, 76280, 76206, -0.005 76281, 76430, 76356, 0.017 76431, 76580, 76506, -0.005 76582, 76731, 76657, -9999.000 76872, 77021, 76947, -9999.000 77180, 77329, 77255, 0.017 77330, 77479, 77405, 0.035 77481, 77630, 77556, 0.009 77631, 77780, 77706, -9999.000 77781, 77930, 77856, -9999.000 77931, 78080, 78006, -9999.000 78237, 78386, 78312, 0.014 78387, 78536, 78462, -0.030 78538, 78687, 78613, 0.009 78688, 78837, 78763, -0.004 78978, 79127, 79053, 0.017 79129, 79278, 79204, 0.008 79279, 79428, 79354, -0.001 79429, 79578, 79504, -0.026 79579, 79728, 79654, 0.006 79730, 79879, 79805, 0.008 79880, 80029, 79955, 0.027 80130, 80279, 80205, -0.042 80484, 80633, 80559, 0.021 80634, 80783, 80709, 0.041 80784, 80933, 80859, 0.031 80934, 81083, 81009, -0.006 81084, 81233, 81159, 0.021 81235, 81384, 81310, -0.011 81385, 81534, 81460, -0.008 81535, 81684, 81610, -9999.000 81686, 81835, 81761, 0.005 81836, 81985, 81911, 0.017 81986, 82135, 82061, -0.010 82136, 82285, 82211, 0.015 82286, 82435, 82361, 0.007 82437, 82586, 82512, 0.007 82587, 82736, 82662, 0.019 82737, 82886, 82812, 0.013 82887, 83036, 82962, -0.014 83038, 83187, 83113, -0.003 83188, 83337, 83263, 0.001 83338, 83487, 83413, 0.033 83628, 83777, 83703, 0.013 83779, 83928, 83854, -0.010 83929, 84078, 84004, 0.004 84079, 84228, 84154, -0.010 84230, 84379, 84305, 0.015 84380, 84529, 84455, 0.036 84530, 84679, 84605, 0.031 84680, 84829, 84755, -0.002 84830, 84979, 84905, 0.039 84981, 85130, 85056, -0.019 85281, 85430, 85356, 0.019 85432, 85581, 85507, 0.014 85582, 85731, 85657, 0.009 85732, 85881, 85807, -0.009 85882, 86031, 85957, 0.014 86033, 86182, 86108, -9999.000 86183, 86332, 86258, -9999.000 86333, 86482, 86408, -9999.000 86483, 86632, 86558, -9999.000 86634, 86783, 86709, 0.016 86784, 86933, 86859, 0.016 87080, 87229, 87155, 0.020 87230, 87379, 87305, 0.020 87381, 87530, 87456, -0.000 87531, 87680, 87606, 0.001 87681, 87830, 87756, -0.016 87831, 87980, 87906, 0.014 87982, 88131, 88057, -0.017 88132, 88281, 88207, 0.039 88282, 88431, 88357, 0.008 88432, 88581, 88507, 0.001 88583, 88732, 88658, 0.039 88733, 88882, 88808, 0.004 88883, 89032, 88958, 0.011 89033, 89182, 89108, 0.023 89184, 89333, 89259, 0.025 89334, 89483, 89409, 0.019 89484, 89633, 89559, 0.024 89634, 89783, 89709, -0.003 89785, 89934, 89860, -0.006 89935, 90084, 90010, 0.015 90085, 90234, 90160, 0.009 90235, 90384, 90310, -0.011 90386, 90535, 90461, -0.003 90536, 90685, 90611, -0.008 90686, 90835, 90761, -0.000 90836, 90985, 90911, -0.021 90987, 91136, 91062, -0.019 91137, 91286, 91212, -0.009 91287, 91436, 91362, 0.007 91585, 91734, 91660, 0.016 91735, 91884, 91810, 0.027 91885, 92034, 91960, 0.022 92035, 92184, 92110, -0.007 92185, 92334, 92260, 0.056 92336, 92485, 92411, 0.027 92486, 92635, 92561, -0.015 92636, 92785, 92711, -0.045 92786, 92935, 92861, -9999.000 92937, 93086, 93012, -0.018 93087, 93236, 93162, -0.002 93237, 93386, 93312, -0.024 93388, 93537, 93463, -0.003 93538, 93687, 93613, 0.015 93828, 93977, 93903, 0.016 93979, 94128, 94054, 0.011 94129, 94278, 94204, 0.007 94279, 94428, 94354, 0.015 94429, 94578, 94504, -0.011 94579, 94728, 94654, 0.014 94730, 94879, 94805, 0.019 94880, 95029, 94955, 0.030 95030, 95179, 95105, 0.022 95180, 95329, 95255, 0.045 95331, 95480, 95406, 0.031 95481, 95630, 95556, 0.037 95631, 95780, 95706, 0.029 95782, 95931, 95857, -0.001 95932, 96081, 96007, 0.022 96082, 96231, 96157, -0.012 96232, 96381, 96307, -9999.000 96383, 96532, 96458, 0.030 96533, 96682, 96608, -0.012 96683, 96832, 96758, -0.003 96833, 96982, 96908, 0.003 96984, 97133, 97059, 0.020 97134, 97283, 97209, 0.003 97284, 97433, 97359, -0.012 97434, 97583, 97509, 0.007 97584, 97733, 97659, 0.007 97735, 97884, 97810, 0.002 97885, 98034, 97960, 0.011 98035, 98184, 98110, -0.008 98185, 98334, 98260, 0.009 98336, 98485, 98411, -0.005 98486, 98635, 98561, -0.018 98636, 98785, 98711, 0.006 98786, 98935, 98861, 0.011 98936, 99085, 99011, 0.021 99087, 99236, 99162, 0.014 99237, 99386, 99312, 0.033 99507, 99656, 99582, -9999.000 99693, 99842, 99768, -9999.000 99987, 100136, 100062, 0.068 100137, 100286, 100212, 0.060 100288, 100437, 100363, 0.046 100578, 100727, 100653, 0.022 100728, 100877, 100803, 0.064 100879, 101028, 100954, 0.032 101029, 101178, 101104, 0.037 101179, 101328, 101254, 0.013 101329, 101478, 101404, 0.015 101480, 101629, 101555, 0.012 101630, 101779, 101705, 0.023 101780, 101929, 101855, 0.003 101930, 102079, 102005, -0.006 102080, 102229, 102155, 0.032 102231, 102380, 102306, 0.008 102381, 102530, 102456, 0.015 102531, 102680, 102606, 0.015 102681, 102830, 102756, 0.025 102832, 102981, 102907, -0.004 102982, 103131, 103057, 0.014 103132, 103281, 103207, -0.010 103282, 103431, 103357, 0.007 103433, 103582, 103508, -0.023 103583, 103732, 103658, 0.009 103733, 103882, 103808, -9999.000 103883, 104032, 103958, -9999.000 104033, 104182, 104108, -0.046 104184, 104333, 104259, -0.006 104334, 104483, 104409, -0.007 104484, 104633, 104559, -0.014 104634, 104783, 104709, -9999.000