40, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 10, 23, 2019, 05, 24 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 23 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 #11 -- TER - BGR ASSOCIATED_DATA: N/A INSTRUMENT_INFO: Total OH is from Laser Induced Fluorescence; OH interference is the residual from chemical removal of ambient OH. DATA_INFO: Units are pptv for OH interference. UNCERTAINTY: OHI absolute accuracy ~+/- 35% (actually a multiplicative factor of 1/1.35 to 1.35), 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 can yield large (~1*10^6 cm^-3) variations in individual 20 or 30 second measurements. REVISION: R2 R2: Final Data (see OTHER_COMMENTS) R1: Final Data (see OTHER_COMMENTS) R0: Final Data (see OTHER_COMMENTS) Start_UTC, Stop_UTC, Mid_UTC, OHInterference_ATHOS 34475, 34624, 34550, -0.002 34625, 34774, 34700, 0.018 34776, 34925, 34851, 0.003 34926, 35075, 35001, 0.002 35076, 35225, 35151, 0.018 35226, 35375, 35301, -9999.000 35376, 35525, 35451, -0.005 35526, 35675, 35601, 0.018 35677, 35826, 35752, 0.020 35827, 35976, 35902, 0.019 36077, 36226, 36152, 0.004 36282, 36431, 36357, 0.014 36432, 36581, 36507, -0.035 36582, 36731, 36657, -0.038 36732, 36881, 36807, -0.010 36882, 37031, 36957, 0.038 37033, 37182, 37108, -0.001 37183, 37332, 37258, 0.009 37333, 37482, 37408, 0.027 37483, 37632, 37558, 0.026 37633, 37782, 37708, 0.016 37784, 37933, 37859, 0.021 37934, 38083, 38009, 0.013 38084, 38233, 38159, 0.005 38234, 38383, 38309, 0.014 38384, 38533, 38459, 0.006 38675, 38824, 38750, 0.001 38825, 38974, 38900, 0.013 38975, 39124, 39050, 0.015 39125, 39274, 39200, 0.005 39275, 39424, 39350, -0.005 39426, 39575, 39501, 0.010 39576, 39725, 39651, -0.015 39726, 39875, 39801, 0.009 39876, 40025, 39951, 0.005 40026, 40175, 40101, 0.018 40177, 40326, 40252, -9999.000 40327, 40476, 40402, 0.007 40477, 40626, 40552, -0.005 40627, 40776, 40702, -0.000 40777, 40926, 40852, 0.040 40928, 41077, 41003, 0.019 41078, 41227, 41153, 0.007 41228, 41377, 41303, -0.009 41378, 41527, 41453, 0.030 41529, 41678, 41604, 0.017 41679, 41828, 41754, -0.003 41829, 41978, 41904, 0.011 41979, 42128, 42054, 0.009 42129, 42278, 42204, -0.001 42279, 42428, 42354, 0.008 42430, 42579, 42505, 0.013 42720, 42869, 42795, 0.002 43031, 43180, 43106, 0.010 43181, 43330, 43256, 0.017 43331, 43480, 43406, 0.006 43481, 43630, 43556, -0.009 43631, 43780, 43706, 0.027 43782, 43931, 43857, 0.022 43932, 44081, 44007, -0.007 44082, 44231, 44157, -0.006 44232, 44381, 44307, 0.009 44383, 44532, 44458, 0.007 44533, 44682, 44608, -0.003 44683, 44832, 44758, 0.005 44833, 44982, 44908, 0.023 44984, 45133, 45059, 0.018 45244, 45393, 45319, 0.026 45582, 45731, 45657, 0.008 45732, 45881, 45807, 0.013 45882, 46031, 45957, -0.001 46033, 46182, 46108, -0.012 46183, 46332, 46258, 0.002 46333, 46482, 46408, 0.019 46484, 46633, 46559, 0.002 46634, 46783, 46709, -0.014 46784, 46933, 46859, 0.008 46934, 47083, 47009, -9999.000 47225, 47374, 47300, -0.046 47375, 47524, 47450, -0.037 47525, 47674, 47600, 0.005 47675, 47824, 47750, 0.016 47826, 47975, 47901, 0.025 47976, 48125, 48051, 0.012 48126, 48275, 48201, 0.007 48276, 48425, 48351, 0.013 48427, 48576, 48502, -0.008 48577, 48726, 48652, -0.040 48727, 48876, 48802, -0.017 48878, 49027, 48953, -0.013 49028, 49177, 49103, -0.031 49178, 49327, 49253, -9999.000 49328, 49477, 49403, -9999.000 49479, 49628, 49554, -0.003 49629, 49778, 49704, -0.014 49779, 49928, 49854, -0.005 49929, 50078, 50004, 0.013 50079, 50228, 50154, 0.003 50230, 50379, 50305, 0.007 50380, 50529, 50455, -0.020 50530, 50679, 50605, 0.013 50680, 50829, 50755, 0.003 50831, 50980, 50906, 0.035 50981, 51130, 51056, 0.014 51131, 51280, 51206, 0.000 51281, 51430, 51356, 0.003 51432, 51581, 51507, -0.005 51582, 51731, 51657, 0.005 51732, 51881, 51807, 0.008 51882, 52031, 51957, 0.003 52033, 52182, 52108, 0.003 52183, 52332, 52258, -0.000 52333, 52482, 52408, 0.009 52483, 52632, 52558, 0.014 52634, 52783, 52709, 0.008 52784, 52933, 52859, -0.000 52934, 53083, 53009, 0.032 53225, 53374, 53300, -0.001 53534, 53683, 53609, 0.004 53684, 53833, 53759, 0.008 53975, 54124, 54050, 0.005 54125, 54274, 54200, 0.003 54275, 54424, 54350, 0.015 54426, 54575, 54501, 0.027 54576, 54725, 54651, 0.004 54726, 54875, 54801, 0.025 54876, 55025, 54951, 0.004 55027, 55176, 55102, 0.019 55177, 55326, 55252, 0.002 55327, 55476, 55402, -0.002 55477, 55626, 55552, 0.008 55628, 55777, 55703, 0.009 55778, 55927, 55853, 0.004 55928, 56077, 56003, 0.019 56078, 56227, 56153, 0.007 56229, 56378, 56304, 0.016 56379, 56528, 56454, 0.011 56529, 56678, 56604, 0.012 56679, 56828, 56754, 0.020 56829, 56978, 56904, 0.004 56980, 57129, 57055, 0.007 57130, 57279, 57205, 0.021 57280, 57429, 57355, 0.014 57430, 57579, 57505, 0.003 57581, 57730, 57656, 0.005 57731, 57880, 57806, 0.018 57881, 58030, 57956, 0.009 58031, 58180, 58106, 0.017 58182, 58331, 58257, 0.007 58332, 58481, 58407, 0.022 58482, 58631, 58557, 0.022 58632, 58781, 58707, 0.015 58783, 58932, 58858, 0.007 58933, 59082, 59008, 0.012 59083, 59232, 59158, -0.002 59233, 59382, 59308, -0.017 59384, 59533, 59459, -0.002 59534, 59683, 59609, 0.007 59684, 59833, 59759, 0.013 59834, 59983, 59909, -9999.000 60125, 60274, 60200, -9999.000 60275, 60424, 60350, -9999.000 60546, 60695, 60621, 0.023 60880, 61029, 60955, 0.001 61030, 61179, 61105, 0.015 61181, 61330, 61256, 0.006 61331, 61480, 61406, 0.025 61481, 61630, 61556, 0.021 61632, 61781, 61707, -0.023 61782, 61931, 61857, 0.016 61932, 62081, 62007, -0.003 62082, 62231, 62157, 0.027 62233, 62382, 62308, -0.026 62383, 62532, 62458, -0.023 62533, 62682, 62608, -0.037 62683, 62832, 62758, -0.021 62834, 62983, 62909, 0.209 62984, 63133, 63059, 0.204 63134, 63283, 63209, 0.158 63284, 63433, 63359, -0.001 63435, 63584, 63510, -0.002 63725, 63874, 63800, 0.008 63875, 64024, 63950, 0.010 64025, 64174, 64100, 0.014 64176, 64325, 64251, -0.013 64326, 64475, 64401, -0.010 64596, 64745, 64671, -0.006 64932, 65081, 65007, 0.012 65082, 65231, 65157, 0.016 65233, 65382, 65308, 0.011 65383, 65532, 65458, -0.001 65533, 65682, 65608, 0.014 65683, 65832, 65758, -0.005 65834, 65983, 65909, -0.013 65984, 66133, 66059, -0.004 66134, 66283, 66209, 0.009 66425, 66574, 66500, 0.022 66575, 66724, 66650, -0.035 66725, 66874, 66800, -0.011 66876, 67025, 66951, -0.008 67026, 67175, 67101, 0.002 67176, 67325, 67251, 0.009 67326, 67475, 67401, 0.023 67477, 67626, 67552, 0.009 67627, 67776, 67702, 0.014 67777, 67926, 67852, 0.009 67927, 68076, 68002, 0.005