40, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 01, 26, 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 II: Science Flight #1 -- PMD - PMD 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 61895, 62044, 61970, -9999.000 62045, 62194, 62120, 0.009 62195, 62344, 62270, 0.015 62345, 62494, 62420, 0.017 62496, 62645, 62571, 0.024 62646, 62795, 62721, 0.015 62796, 62945, 62871, 0.014 62946, 63095, 63021, 0.011 63097, 63246, 63172, 0.012 63247, 63396, 63322, 0.003 63397, 63546, 63472, 0.011 63547, 63696, 63622, 0.013 63698, 63847, 63773, 0.017 63848, 63997, 63923, 0.007 63998, 64147, 64073, 0.011 64148, 64297, 64223, 0.037 64298, 64447, 64373, 0.014 64529, 64678, 64604, 0.015 64747, 64896, 64822, 0.002 64897, 65046, 64972, 0.003 65047, 65196, 65122, 0.008 65198, 65347, 65273, 0.024 65348, 65497, 65423, 0.012 65498, 65647, 65573, 0.020 65648, 65797, 65723, -0.002 65798, 65947, 65873, 0.022 65949, 66098, 66024, 0.002 66099, 66248, 66174, 0.010 66249, 66398, 66324, 0.022 66399, 66548, 66474, 0.026 66550, 66699, 66625, 0.040 66700, 66849, 66775, 0.029 66850, 66999, 66925, 0.002 67000, 67149, 67075, 0.009 67150, 67299, 67225, 0.019 67301, 67450, 67376, -0.023 67451, 67600, 67526, 0.022 67601, 67750, 67676, 0.054 67751, 67900, 67826, -9999.000 67901, 68050, 67976, -0.006 68198, 68347, 68273, -0.024 68349, 68498, 68424, -9999.000 68499, 68648, 68574, -9999.000 68649, 68798, 68724, 0.034 68799, 68948, 68874, 0.013 68950, 69099, 69025, 0.031 69100, 69249, 69175, 0.008 69250, 69399, 69325, 0.030 69400, 69549, 69475, -9999.000 69551, 69700, 69626, -0.032 69701, 69850, 69776, -0.000 69851, 70000, 69926, 0.042 70001, 70150, 70076, 0.030 70151, 70300, 70226, -0.021 70302, 70451, 70377, 0.005 70452, 70601, 70527, 0.007 70602, 70751, 70677, -0.015 70752, 70901, 70827, 0.030 70903, 71052, 70978, -0.003 71053, 71202, 71128, 0.009 71203, 71352, 71278, 0.013 71353, 71502, 71428, 0.006 71503, 71652, 71578, 0.010 71653, 71802, 71728, 0.003 71804, 71953, 71879, 0.022 71954, 72103, 72029, 0.022 72104, 72253, 72179, 0.008 72395, 72544, 72470, 0.000 72545, 72694, 72620, 0.000 72825, 72974, 72900, -9999.000 73153, 73302, 73228, 0.018 73303, 73452, 73378, 0.001 73453, 73602, 73528, -0.018 73603, 73752, 73678, 0.012 73754, 73903, 73829, 0.052 73904, 74053, 73979, -0.004 74054, 74203, 74129, -0.004 74204, 74353, 74279, 0.005 74495, 74644, 74570, 0.005 74645, 74794, 74720, 0.010 74795, 74944, 74870, 0.012 74946, 75095, 75021, -0.003 75096, 75245, 75171, 0.003 75246, 75395, 75321, 0.040 75396, 75545, 75471, 0.018 75546, 75695, 75621, 0.008 75697, 75846, 75772, -0.001 75847, 75996, 75922, 0.023 75997, 76146, 76072, -0.006 76147, 76296, 76222, -0.002 76297, 76446, 76372, 0.014 76448, 76597, 76523, -0.009 76598, 76747, 76673, -0.017 76748, 76897, 76823, 0.013 76898, 77047, 76973, 0.003 77048, 77197, 77123, 0.032 77199, 77348, 77274, 0.012 77349, 77498, 77424, 0.010 77499, 77648, 77574, -0.016 77649, 77798, 77724, -0.005 77800, 77949, 77875, 0.003 77950, 78099, 78025, -0.004 78100, 78249, 78175, 0.014 78250, 78399, 78325, 0.004 78400, 78549, 78475, 0.004 78551, 78700, 78626, 0.020 78701, 78850, 78776, 0.024 78961, 79110, 79036, 0.046 79301, 79450, 79376, 0.007 79451, 79600, 79526, -9999.000 79602, 79751, 79677, -9999.000 79752, 79901, 79827, 0.023 79902, 80051, 79977, 0.009 80052, 80201, 80127, 0.027 80202, 80351, 80277, 0.022 80353, 80502, 80428, 0.027 80503, 80652, 80578, 0.014 80653, 80802, 80728, -9999.000 80803, 80952, 80878, -9999.000 80954, 81103, 81029, -9999.000 81104, 81253, 81179, -9999.000 81354, 81503, 81429, -9999.000 81548, 81697, 81623, -9999.000 81698, 81847, 81773, -9999.000 81848, 81997, 81923, -0.005 81998, 82147, 82073, -0.001 82149, 82298, 82224, 0.005 82299, 82448, 82374, -0.001 82449, 82598, 82524, 0.002 82700, 82849, 82775, -0.030 82900, 83049, 82975, 0.080 83050, 83199, 83125, -0.013 83201, 83350, 83276, -9999.000 83351, 83500, 83426, -9999.000 83501, 83650, 83576, -0.001 83651, 83800, 83726, 0.034 83802, 83951, 83877, 0.006 83952, 84101, 84027, 0.036 84102, 84251, 84177, 0.013 84252, 84401, 84327, 0.000 84403, 84552, 84478, 0.019 84553, 84702, 84628, 0.007 84703, 84852, 84778, 0.052 84853, 85002, 84928, 0.005 85003, 85152, 85078, 0.016 85154, 85303, 85229, 0.005 85304, 85453, 85379, 0.026 85454, 85603, 85529, 0.036 85604, 85753, 85679, 0.017 85895, 86044, 85970, 0.010 86045, 86194, 86120, 0.019 86195, 86344, 86270, 0.010 86345, 86494, 86420, 0.028 86496, 86645, 86571, 0.013 86646, 86795, 86721, -0.011 86796, 86945, 86871, -0.019 86946, 87095, 87021, -9999.000 87097, 87246, 87172, -9999.000 87247, 87396, 87322, -9999.000 87397, 87546, 87472, -9999.000 87547, 87696, 87622, 0.017 87698, 87847, 87773, 0.024 87848, 87997, 87923, 0.022 87998, 88147, 88073, 0.021 88148, 88297, 88223, 0.006 88298, 88447, 88373, 0.011 88449, 88598, 88524, -0.004 88709, 88858, 88784, 0.021 89049, 89198, 89124, 0.035 89200, 89349, 89275, 0.009 89350, 89499, 89425, 0.028 89500, 89649, 89575, 0.024 89650, 89799, 89725, 0.006 89800, 89949, 89875, 0.020 89951, 90100, 90026, -0.006 90101, 90250, 90176, 0.022 90251, 90400, 90326, 0.045 90401, 90550, 90476, 0.043 90552, 90701, 90627, -0.009 90702, 90851, 90777, 0.008 90852, 91001, 90927, -9999.000 91002, 91151, 91077, -9999.000 91153, 91302, 91228, -9999.000 91303, 91452, 91378, -9999.000 91453, 91602, 91528, 0.013 91603, 91752, 91678, -0.003 91753, 91902, 91828, 0.004 91904, 92053, 91979, -0.004 92054, 92203, 92129, 0.004 92204, 92353, 92279, 0.018 92354, 92503, 92429, 0.027 92504, 92653, 92579, 0.011 92795, 92944, 92870, 0.009 92945, 93094, 93020, 0.009 93095, 93244, 93170, 0.016 93246, 93395, 93321, -0.002 93396, 93545, 93471, -0.015 93546, 93695, 93621, -9999.000 93696, 93845, 93771, -9999.000 93846, 93995, 93921, 0.015 93997, 94146, 94072, 0.007 94147, 94296, 94222, 0.009 94297, 94446, 94372, 0.012 94447, 94596, 94522, 0.002 94598, 94747, 94673, 0.019 94748, 94897, 94823, -0.028 94898, 95047, 94973, 0.005 95048, 95197, 95123, 0.030 95198, 95347, 95273, 0.030 95503, 95652, 95578, 0.013 95653, 95802, 95728, 0.016 95804, 95953, 95879, 0.009 95954, 96103, 96029, 0.033 96104, 96253, 96179, 0.007 96254, 96403, 96329, 0.020 96545, 96694, 96620, 0.021 96695, 96844, 96770, 0.011 96845, 96994, 96920, 0.035 96995, 97144, 97070, 0.044 97146, 97295, 97221, 0.019 97296, 97445, 97371, 0.017 97446, 97595, 97521, 0.007 97596, 97745, 97671, 0.013 97747, 97896, 97822, -0.008 97897, 98046, 97972, 0.003 98047, 98196, 98122, 0.021 98197, 98346, 98272, 0.008 98347, 98496, 98422, 0.019 98498, 98647, 98573, 0.011 98648, 98797, 98723, 0.002