40, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2016, 08, 20, 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 I: Science Flight #9 -- TER - SFJ 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 32989, 33138, 33064, -9999.000 33140, 33289, 33215, 0.018 33290, 33439, 33365, 0.018 33441, 33590, 33516, -0.005 33591, 33740, 33666, 0.012 33877, 34026, 33952, 0.016 34173, 34322, 34248, 0.039 34323, 34472, 34398, 0.008 34473, 34622, 34548, -0.009 34624, 34773, 34699, 0.013 34774, 34923, 34849, 0.018 34924, 35073, 34999, 0.013 35075, 35224, 35150, 0.010 35225, 35374, 35300, 0.013 35375, 35524, 35450, 0.022 35526, 35675, 35601, -0.019 35811, 35960, 35886, -0.030 36140, 36289, 36215, 0.020 36291, 36440, 36366, 0.015 36441, 36590, 36516, -9999.000 36591, 36740, 36666, -0.006 36742, 36891, 36817, 0.012 36892, 37041, 36967, 0.010 37042, 37191, 37117, -0.000 37193, 37342, 37268, -0.009 37343, 37492, 37418, -0.023 37493, 37642, 37568, -0.035 37749, 37898, 37824, 0.013 37943, 38092, 38018, -0.029 38094, 38243, 38169, -0.002 38244, 38393, 38319, 0.029 38394, 38543, 38469, -9999.000 38545, 38694, 38620, -9999.000 38695, 38844, 38770, -9999.000 38846, 38995, 38921, -0.017 38996, 39145, 39071, -0.016 39146, 39295, 39221, 0.006 39297, 39446, 39372, 0.011 39447, 39596, 39522, 0.029 39597, 39746, 39672, -0.010 39748, 39897, 39823, -0.048 39898, 40047, 39973, -0.026 40049, 40198, 40124, -0.034 40199, 40348, 40274, 0.005 40349, 40498, 40424, -0.010 40500, 40649, 40575, -0.045 40921, 41070, 40996, 0.031 41071, 41220, 41146, -0.005 41221, 41370, 41296, 0.000 41372, 41521, 41447, 0.040 41522, 41671, 41597, -0.030 41672, 41821, 41747, -0.005 41823, 41972, 41898, 0.007 41973, 42122, 42048, 0.008 42123, 42272, 42198, 0.023 42274, 42423, 42349, -0.000 42424, 42573, 42499, -0.010 42575, 42724, 42650, 0.001 42725, 42874, 42800, 0.002 42875, 43024, 42950, -0.009 43025, 43174, 43100, 0.001 43176, 43325, 43251, 0.016 43326, 43475, 43401, 0.016 43477, 43626, 43552, -0.009 43627, 43776, 43702, -0.011 43778, 43927, 43853, 0.001 43928, 44077, 44003, 0.001 44078, 44227, 44153, -0.000 44229, 44378, 44304, 0.010 44379, 44528, 44454, 0.012 44529, 44678, 44604, 0.001 44680, 44829, 44755, -9999.000 44830, 44979, 44905, -9999.000 44980, 45129, 45055, -9999.000 45131, 45280, 45206, -9999.000 45281, 45430, 45356, -9999.000 45432, 45581, 45507, -9999.000 45582, 45731, 45657, -9999.000 45741, 45890, 45816, -9999.000 46171, 46320, 46246, -0.004 46321, 46470, 46396, -0.001 46471, 46620, 46546, 0.008 46621, 46770, 46696, -0.004 46772, 46921, 46847, 0.042 46922, 47071, 46997, 0.014 47073, 47222, 47148, 0.016 47223, 47372, 47298, -0.008 47373, 47522, 47448, 0.023 47524, 47673, 47599, -0.004 47674, 47823, 47749, 0.006 47825, 47974, 47900, 0.017 47975, 48124, 48050, 0.014 48125, 48274, 48200, 0.001 48275, 48424, 48350, 0.013 48426, 48575, 48501, -0.016 48576, 48725, 48651, 0.008 48727, 48876, 48802, 0.006 48877, 49026, 48952, 0.011 49027, 49176, 49102, -0.002 49178, 49327, 49253, 0.009 49328, 49477, 49403, -0.009 49479, 49628, 49554, -0.006 49629, 49778, 49704, -0.010 49779, 49928, 49854, -0.017 49930, 50079, 50005, -0.038 50080, 50229, 50155, -0.047 50230, 50379, 50305, -0.039 50381, 50530, 50456, 0.004 50531, 50680, 50606, 0.009 50682, 50831, 50757, -0.011 50832, 50981, 50907, -0.006 50982, 51131, 51057, 0.007 51133, 51282, 51208, 0.023 51283, 51432, 51358, -0.037 51433, 51582, 51508, 0.002 51584, 51733, 51659, -0.012 51734, 51883, 51809, -0.003 51884, 52033, 51959, 0.006 52035, 52184, 52110, 0.005 52185, 52334, 52260, -0.018 52335, 52484, 52410, -0.007 52486, 52635, 52561, 0.013 52636, 52785, 52711, 0.020 52787, 52936, 52862, 0.005 52937, 53086, 53012, 0.005 53087, 53236, 53162, 0.012 53238, 53387, 53313, -0.013 53388, 53537, 53463, 0.004 53538, 53687, 53613, 0.019 53689, 53838, 53764, -0.014 53839, 53988, 53914, 0.006 53989, 54138, 54064, -0.027 54140, 54289, 54215, -0.046 54290, 54439, 54365, -9999.000 54441, 54590, 54516, -9999.000 54591, 54740, 54666, -9999.000 54877, 55026, 54952, -9999.000 55321, 55470, 55396, -9999.000 55471, 55620, 55546, -0.006 55621, 55770, 55696, 0.028 55772, 55921, 55847, 0.020 55922, 56071, 55997, 0.041 56072, 56221, 56147, 0.040 56223, 56372, 56298, 0.071 56373, 56522, 56448, 0.067 56523, 56672, 56598, 0.039 56674, 56823, 56749, -0.000 56824, 56973, 56899, 0.007 56974, 57123, 57049, -0.016 57125, 57274, 57200, 0.025 57275, 57424, 57350, -0.008 57426, 57575, 57501, 0.007 57576, 57725, 57651, 0.028 57726, 57875, 57801, 0.031 57877, 58026, 57952, -0.013 58027, 58176, 58102, 0.014 58283, 58432, 58358, -0.013 58487, 58636, 58562, 0.015 58638, 58787, 58713, -9999.000 58788, 58937, 58863, 0.013 58938, 59087, 59013, 0.032 59089, 59238, 59164, -0.002 59239, 59388, 59314, -0.002 59390, 59539, 59465, 0.007 59540, 59689, 59615, -0.000 59690, 59839, 59765, -0.011 59841, 59990, 59916, 0.054 59991, 60140, 60066, 0.017 60142, 60291, 60217, 0.061 60292, 60441, 60367, 0.036 60442, 60591, 60517, 0.020 60593, 60742, 60668, 0.012 60743, 60892, 60818, 0.084 60893, 61042, 60968, 0.080 61044, 61193, 61119, 0.107 61194, 61343, 61269, 0.051 61344, 61493, 61419, 0.088 61495, 61644, 61570, 0.089 61645, 61794, 61720, 0.080 61796, 61945, 61871, 0.052 61946, 62095, 62021, -0.030 62096, 62245, 62171, 0.006 62247, 62396, 62322, -0.003 62397, 62546, 62472, -9999.000 62547, 62696, 62622, 0.056 62698, 62847, 62773, 0.014 62848, 62997, 62923, -0.022 62998, 63147, 63073, 0.010 63149, 63298, 63224, 0.020 63299, 63448, 63374, 0.003 63720, 63869, 63795, 0.003 63871, 64020, 63946, -0.002 64021, 64170, 64096, 0.021 64171, 64320, 64246, -0.007 64322, 64471, 64397, 0.019 64472, 64621, 64547, 0.008 64622, 64771, 64697, -0.008 64773, 64922, 64848, -0.018 64923, 65072, 64998, 0.028 65074, 65223, 65149, 0.014 65224, 65373, 65299, 0.043 65374, 65523, 65449, 0.024 65525, 65674, 65600, 0.074 65675, 65824, 65750, 0.066 65825, 65974, 65900, 0.018 65976, 66125, 66051, 0.033 66126, 66275, 66201, -0.001 66276, 66425, 66351, 0.026 66427, 66576, 66502, 0.029 66577, 66726, 66652, -0.036