38, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2018, 04, 27, 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 IV: Science Flight #2 -- PMD - ANC 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 57745, 57894, 57820, -9999.000 57895, 58044, 57970, 0.023 58045, 58194, 58120, -0.026 58195, 58344, 58270, 0.021 58346, 58495, 58421, 0.052 58496, 58645, 58571, 0.051 58646, 58795, 58721, 0.040 58796, 58945, 58871, 0.056 58946, 59095, 59021, -0.021 59097, 59246, 59172, 0.025 59247, 59396, 59322, 0.039 59532, 59681, 59607, -0.003 59844, 59993, 59919, 0.037 59994, 60143, 60069, -0.020 60144, 60293, 60219, -9999.000 60295, 60444, 60370, -9999.000 60445, 60594, 60520, -9999.000 60595, 60744, 60670, -9999.000 60745, 60894, 60820, -9999.000 61031, 61180, 61106, -9999.000 62100, 62249, 62175, -9999.000 62250, 62399, 62325, -0.003 62401, 62550, 62476, -0.016 62551, 62700, 62626, -9999.000 62701, 62850, 62776, 0.014 62852, 63001, 62927, 0.035 63002, 63151, 63077, 0.012 63152, 63301, 63227, 0.030 63303, 63452, 63378, 0.015 63453, 63602, 63528, 0.021 63603, 63752, 63678, -0.016 63754, 63903, 63829, 0.042 63904, 64053, 63979, 0.060 64054, 64203, 64129, 0.054 64205, 64354, 64280, 0.067 64355, 64504, 64430, 0.107 64776, 64925, 64851, 0.010 64926, 65075, 65001, 0.021 65076, 65225, 65151, -0.013 65227, 65376, 65302, -0.008 65377, 65526, 65452, -0.028 65527, 65676, 65602, 0.049 65677, 65826, 65752, -9999.000 65828, 65977, 65903, 0.035 65978, 66127, 66053, -0.000 66128, 66277, 66203, -0.013 66279, 66428, 66354, 0.049 66429, 66578, 66504, 0.017 66579, 66728, 66654, 0.002 66730, 66879, 66805, 0.023 66880, 67029, 66955, 0.074 67135, 67284, 67210, 0.017 67494, 67643, 67569, 0.077 67645, 67794, 67720, 0.037 67795, 67944, 67870, 0.037 67945, 68094, 68020, 0.033 68096, 68245, 68171, 0.026 68246, 68395, 68321, 0.056 68396, 68545, 68471, 0.036 68547, 68696, 68622, 0.012 68697, 68846, 68772, 0.102 68847, 68996, 68922, -0.026 68997, 69146, 69072, 0.045 69148, 69297, 69223, 0.035 69298, 69447, 69373, 0.061 69448, 69597, 69523, 0.009 69599, 69748, 69674, 0.021 69749, 69898, 69824, 0.012 69899, 70048, 69974, -0.030 70050, 70199, 70125, -0.022 70200, 70349, 70275, 0.029 70350, 70499, 70425, 0.040 70500, 70649, 70575, 0.015 70651, 70800, 70726, 0.002 70801, 70950, 70876, 0.010 70951, 71100, 71026, -0.015 71102, 71251, 71177, 0.035 71252, 71401, 71327, -0.033 71402, 71551, 71477, 0.041 71643, 71792, 71718, 0.022 71846, 71995, 71921, 0.072 71996, 72145, 72071, 0.105 72147, 72296, 72222, 0.055 72297, 72446, 72372, 0.180 72447, 72596, 72522, 0.010 72597, 72746, 72672, -0.012 72748, 72897, 72823, 0.016 72898, 73047, 72973, 0.026 73048, 73197, 73123, 0.028 73199, 73348, 73274, 0.026 73349, 73498, 73424, -0.003 73499, 73648, 73574, -0.003 73649, 73798, 73724, 0.053 73800, 73949, 73875, 0.026 73950, 74099, 74025, 0.050 74100, 74249, 74175, 0.053 74251, 74400, 74326, 0.008 74401, 74550, 74476, 0.036 74551, 74700, 74626, 0.004 74702, 74851, 74777, 0.021 74852, 75001, 74927, -0.012 75002, 75151, 75077, -0.012 75153, 75302, 75228, -0.007 75303, 75452, 75378, 0.083 75453, 75602, 75528, 0.007 75603, 75752, 75678, -9999.000 75754, 75903, 75829, 0.030 75904, 76053, 75979, 0.029 76054, 76203, 76129, -0.008 76205, 76354, 76280, -0.003 76625, 76774, 76700, 0.031 76776, 76925, 76851, 0.003 76926, 77075, 77001, 0.033 77076, 77225, 77151, 0.027 77227, 77376, 77302, 0.026 77377, 77526, 77452, 0.115 77527, 77676, 77602, 0.159 77678, 77827, 77753, 0.097 77918, 78067, 77993, 0.055 78300, 78449, 78375, 0.111 78450, 78599, 78525, 0.082 78600, 78749, 78675, 0.049 78751, 78900, 78826, 0.092 78901, 79050, 78976, 0.073 79051, 79200, 79126, 0.126 79292, 79441, 79367, 0.081 79490, 79639, 79565, 0.086 79640, 79789, 79715, 0.078 79791, 79940, 79866, 0.094 79941, 80090, 80016, 0.094 80091, 80240, 80166, 0.074 80241, 80390, 80316, 0.080 80392, 80541, 80467, 0.081 80542, 80691, 80617, 0.091 80692, 80841, 80767, 0.080 80843, 80992, 80918, 0.104 80993, 81142, 81068, 0.079 81143, 81292, 81218, 0.088 81293, 81442, 81368, 0.054 81444, 81593, 81519, 0.130 81594, 81743, 81669, 0.049 81744, 81893, 81819, 0.058 81895, 82044, 81970, 0.056 82045, 82194, 82120, 0.051 82195, 82344, 82270, 0.040 82346, 82495, 82421, 0.104 82496, 82645, 82571, 0.060 82646, 82795, 82721, 0.155 82797, 82946, 82872, 0.055 82947, 83096, 83022, 0.094 83097, 83246, 83172, 0.058 83248, 83397, 83323, 0.038 83398, 83547, 83473, 0.036 83548, 83697, 83623, -0.003 83698, 83847, 83773, -0.012 83848, 83997, 83923, -9999.000 83999, 84148, 84074, 0.036 84149, 84298, 84224, 0.022 84299, 84448, 84374, 0.013 84450, 84599, 84525, -0.004 84600, 84749, 84675, 0.039 84871, 85020, 84946, -0.029 85188, 85337, 85263, 0.028 85338, 85487, 85413, 0.014 85489, 85638, 85564, -0.025 85639, 85788, 85714, -0.009 85789, 85938, 85864, 0.061 85939, 86088, 86014, 0.033 86090, 86239, 86165, 0.034 86240, 86389, 86315, -0.013 86390, 86539, 86465, -0.032 86541, 86690, 86616, 0.004 86691, 86840, 86766, 0.022 86841, 86990, 86916, -0.029 86991, 87140, 87066, 0.010 87142, 87291, 87217, 0.002 87292, 87441, 87367, -0.010 87443, 87592, 87518, 0.024 87593, 87742, 87668, -0.031 87743, 87892, 87818, -0.004 87893, 88042, 87968, 0.007 88044, 88193, 88119, -0.023 88194, 88343, 88269, 0.024 88344, 88493, 88419, 0.007 88495, 88644, 88570, 0.033 88645, 88794, 88720, 0.038 88795, 88944, 88870, 0.055 88945, 89094, 89020, 0.027 89096, 89245, 89171, 0.036 89246, 89395, 89321, -0.007 89396, 89545, 89471, 0.049 89546, 89695, 89621, 0.014 89697, 89846, 89772, 0.011 89847, 89996, 89922, 0.019 89998, 90147, 90073, 0.032 90148, 90297, 90223, 0.051 90298, 90447, 90373, 0.091 90448, 90597, 90523, 0.132 90599, 90748, 90674, 0.126 90749, 90898, 90824, 0.198 90899, 91048, 90974, 0.099 91049, 91198, 91124, 0.136 91200, 91349, 91275, 0.124 91350, 91499, 91425, 0.089 91501, 91650, 91576, 0.110 91651, 91800, 91726, 0.118 91801, 91950, 91876, 0.164 91952, 92101, 92027, 0.076 92102, 92251, 92177, 0.060 92252, 92401, 92327, 0.075 92402, 92551, 92477, 0.034 92553, 92702, 92628, 0.087 92703, 92852, 92778, 0.092 92853, 93002, 92928, 0.056 93004, 93153, 93079, 0.029 93154, 93303, 93229, 0.045 93304, 93453, 93379, 0.006 93454, 93603, 93529, -0.006 93605, 93754, 93680, -0.002 94026, 94175, 94101, -9999.000 94176, 94325, 94251, 0.025 94326, 94475, 94401, -0.029 94476, 94625, 94551, -0.050 94627, 94776, 94702, -9999.000