38, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 10, 17, 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 #8 -- PUQ - ASI 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 35816, 35965, 35891, -9999.000 35966, 36115, 36041, -0.022 36116, 36265, 36191, -9999.000 36266, 36415, 36341, -0.006 36417, 36566, 36492, -0.014 36567, 36716, 36642, 0.033 36717, 36866, 36792, -0.001 36867, 37016, 36942, 0.030 37017, 37166, 37092, 0.016 37168, 37317, 37243, 0.035 37318, 37467, 37393, 0.025 37468, 37617, 37543, 0.020 37618, 37767, 37693, 0.025 37769, 37918, 37844, 0.022 37919, 38068, 37994, 0.017 38069, 38218, 38144, 0.010 38219, 38368, 38294, 0.010 38470, 38619, 38545, -0.037 38668, 38817, 38743, -9999.000 38819, 38968, 38894, -9999.000 38969, 39118, 39044, -0.002 39119, 39268, 39194, -9999.000 39269, 39418, 39344, -0.007 39419, 39568, 39494, 0.004 39570, 39719, 39645, 0.007 39720, 39869, 39795, -0.011 39870, 40019, 39945, 0.042 40020, 40169, 40095, -0.003 40170, 40319, 40245, 0.006 40321, 40470, 40396, -0.025 40471, 40620, 40546, -0.002 40621, 40770, 40696, 0.010 40771, 40920, 40846, 0.002 40921, 41070, 40996, 0.036 41072, 41221, 41147, -0.030 41222, 41371, 41297, -0.027 41372, 41521, 41447, -0.005 41522, 41671, 41597, 0.004 41813, 41962, 41888, 0.016 41963, 42112, 42038, -0.019 42113, 42262, 42188, 0.023 42414, 42563, 42489, -0.014 42564, 42713, 42639, 0.032 42714, 42863, 42789, 0.005 42865, 43014, 42940, 0.008 43015, 43164, 43090, 0.004 43165, 43314, 43240, 0.008 43315, 43464, 43390, 0.011 43465, 43614, 43540, -0.006 43616, 43765, 43691, 0.014 43766, 43915, 43841, 0.004 43916, 44065, 43991, 0.013 44066, 44215, 44141, 0.024 44216, 44365, 44291, 0.017 44366, 44515, 44441, 0.021 44517, 44666, 44592, 0.001 44667, 44816, 44742, 0.016 44927, 45076, 45002, 0.069 45113, 45262, 45188, -0.009 45263, 45412, 45338, 0.016 45414, 45563, 45489, 0.004 45564, 45713, 45639, 0.005 45714, 45863, 45789, -0.041 45864, 46013, 45939, 0.022 46015, 46164, 46090, -0.009 46165, 46314, 46240, 0.011 46315, 46464, 46390, 0.002 46465, 46614, 46540, -0.023 46615, 46764, 46690, -0.008 46766, 46915, 46841, 0.004 46916, 47065, 46991, 0.008 47066, 47215, 47141, 0.004 47216, 47365, 47291, 0.035 47366, 47515, 47441, 0.002 47517, 47666, 47592, -0.026 47667, 47816, 47742, 0.006 47817, 47966, 47892, 0.014 47967, 48116, 48042, 0.040 48117, 48266, 48192, -0.002 48268, 48417, 48343, 0.034 48418, 48567, 48493, 0.013 48568, 48717, 48643, -0.011 48718, 48867, 48793, -0.009 48868, 49017, 48943, -0.017 49018, 49167, 49093, -0.027 49168, 49317, 49243, -0.016 49319, 49468, 49394, -0.025 49469, 49618, 49544, -0.010 49619, 49768, 49694, -0.003 49769, 49918, 49844, 0.026 49920, 50069, 49995, 0.005 50070, 50219, 50145, 0.030 50220, 50369, 50295, 0.001 50370, 50519, 50445, 0.013 50520, 50669, 50595, 0.006 50671, 50820, 50746, 0.004 50821, 50970, 50896, -0.043 50971, 51120, 51046, -0.013 51121, 51270, 51196, -0.001 51272, 51421, 51347, 0.007 51422, 51571, 51497, 0.004 51572, 51721, 51647, 0.015 51862, 52011, 51937, 0.002 52013, 52162, 52088, 0.000 52163, 52312, 52238, 0.004 52313, 52462, 52388, 0.008 52463, 52612, 52538, 0.022 52613, 52762, 52688, 0.019 52764, 52913, 52839, 0.019 52914, 53063, 52989, 0.002 53064, 53213, 53139, -0.008 53214, 53363, 53289, 0.009 53364, 53513, 53439, 0.013 53515, 53664, 53590, 0.011 53665, 53814, 53740, 0.022 53815, 53964, 53890, 0.000 53965, 54114, 54040, -0.011 54115, 54264, 54190, -0.002 54265, 54414, 54340, -0.002 54416, 54565, 54491, 0.001 54566, 54715, 54641, 0.020 54716, 54865, 54791, 0.008 54866, 55015, 54941, 0.005 55017, 55166, 55092, 0.005 55167, 55316, 55242, 0.018 55317, 55466, 55392, 0.008 55467, 55616, 55542, 0.001 55617, 55766, 55692, 0.010 55768, 55917, 55843, -0.012 55918, 56067, 55993, 0.008 56068, 56217, 56143, 0.020 56218, 56367, 56293, -0.007 56369, 56518, 56444, -0.002 56519, 56668, 56594, -9999.000 56669, 56818, 56744, -9999.000 56819, 56968, 56894, 0.009 56969, 57118, 57044, -0.005 57119, 57268, 57194, -9999.000 57270, 57419, 57345, -0.001 57420, 57569, 57495, 0.009 57570, 57719, 57645, -0.038 57721, 57870, 57796, -9999.000 57871, 58020, 57946, -0.011 58021, 58170, 58096, 0.022 58171, 58320, 58246, 0.012 58321, 58470, 58396, -0.009 58472, 58621, 58547, -0.001 58622, 58771, 58697, 0.002 58772, 58921, 58847, 0.003 58922, 59071, 58997, 0.002 59213, 59362, 59288, -0.002 59363, 59512, 59438, 0.031 59513, 59662, 59588, 0.026 59663, 59812, 59738, 0.035 59813, 59962, 59888, 0.009 60074, 60223, 60149, 0.000 60420, 60569, 60495, -0.010 60571, 60720, 60646, -0.007 60721, 60870, 60796, -0.008 60871, 61020, 60946, 0.020 61021, 61170, 61096, -0.015 61172, 61321, 61247, -0.008 61322, 61471, 61397, 0.021 61472, 61621, 61547, 0.014 61622, 61771, 61697, -0.001 61772, 61921, 61847, 0.013 62062, 62211, 62137, -0.007 62213, 62362, 62288, 0.008 62363, 62512, 62438, 0.013 62513, 62662, 62588, 0.010 62663, 62812, 62738, 0.017 62813, 62962, 62888, 0.008 62964, 63113, 63039, 0.016 63114, 63263, 63189, -0.008 63264, 63413, 63339, 0.021 63534, 63683, 63609, -0.005 63868, 64017, 63943, -0.001 64018, 64167, 64093, 0.003 64168, 64317, 64243, 0.023 64318, 64467, 64393, 0.013 64468, 64617, 64543, -0.006 64618, 64767, 64693, 0.008 64769, 64918, 64844, 0.010 64919, 65068, 64994, 0.015 65069, 65218, 65144, 0.006 65219, 65368, 65294, -0.004 65369, 65518, 65444, -0.008 65520, 65669, 65595, 0.020 65670, 65819, 65745, -0.003 65820, 65969, 65895, 0.004 65970, 66119, 66045, -0.011 66120, 66269, 66195, 0.010 66271, 66420, 66346, -0.002 66421, 66570, 66496, -0.001 66571, 66720, 66646, 0.005 66721, 66870, 66796, 0.011 66872, 67021, 66947, 0.015 67022, 67171, 67097, 0.005 67172, 67321, 67247, 0.020 67322, 67471, 67397, 0.026 67613, 67762, 67688, 0.020 67763, 67912, 67838, 0.010 67913, 68062, 67988, 0.042 68063, 68212, 68138, 0.006 68213, 68362, 68288, 0.009 68364, 68513, 68439, 0.002 68514, 68663, 68589, -0.018 68664, 68813, 68739, 0.013 68814, 68963, 68889, 0.024 68964, 69113, 69039, 0.003 69114, 69263, 69189, 0.013 69265, 69414, 69340, 0.017 69415, 69564, 69490, -9999.000