40, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2018, 04, 29, 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 IV: Science Flight #3 -- ANC - KOA 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 64508, 64657, 64583, -9999.000 64658, 64807, 64733, -9999.000 64808, 64957, 64883, -0.039 64959, 65108, 65034, 0.014 65109, 65258, 65184, 0.018 65259, 65408, 65334, 0.014 65409, 65558, 65484, 0.010 65559, 65708, 65634, 0.019 65710, 65859, 65785, 0.027 65860, 66009, 65935, -0.018 66010, 66159, 66085, 0.005 66160, 66309, 66235, 0.036 66311, 66460, 66386, 0.031 66461, 66610, 66536, 0.023 66611, 66760, 66686, -0.007 66896, 67045, 66971, 0.011 67212, 67361, 67287, 0.005 67362, 67511, 67437, 0.003 67512, 67661, 67587, 0.021 67663, 67812, 67738, -0.008 67813, 67962, 67888, 0.000 67963, 68112, 68038, 0.033 68113, 68262, 68188, -9999.000 68263, 68412, 68338, -9999.000 68414, 68563, 68489, 0.005 68564, 68713, 68639, 0.035 68714, 68863, 68789, 0.005 68864, 69013, 68939, 0.004 69015, 69164, 69090, 0.021 69165, 69314, 69240, 0.041 69315, 69464, 69390, 0.020 69465, 69614, 69540, 0.020 69615, 69764, 69690, 0.008 69766, 69915, 69841, 0.029 69916, 70065, 69991, 0.027 70066, 70215, 70141, 0.032 70216, 70365, 70291, 0.004 70367, 70516, 70442, -0.003 70517, 70666, 70592, -0.040 70667, 70816, 70742, -0.011 70817, 70966, 70892, 0.011 70968, 71117, 71043, 0.018 71118, 71267, 71193, 0.004 71268, 71417, 71343, 0.007 71418, 71567, 71493, 0.012 71568, 71717, 71643, 0.028 71719, 71868, 71794, 0.005 71869, 72018, 71944, -0.002 72019, 72168, 72094, 0.002 72169, 72318, 72244, 0.008 72319, 72468, 72394, -0.026 72470, 72619, 72545, -0.000 72620, 72769, 72695, 0.012 73053, 73202, 73128, 0.008 73203, 73352, 73278, 0.006 73353, 73502, 73428, 0.026 73504, 73653, 73579, 0.042 73654, 73803, 73729, 0.029 73804, 73953, 73879, 0.007 73954, 74103, 74029, 0.057 74104, 74253, 74179, -0.031 74255, 74404, 74330, -0.036 74405, 74554, 74480, -0.017 74555, 74704, 74630, -0.009 74705, 74854, 74780, 0.006 74856, 75005, 74931, 0.001 75006, 75155, 75081, -0.016 75156, 75305, 75231, -0.002 75306, 75455, 75381, 0.002 75457, 75606, 75532, 0.016 75607, 75756, 75682, 0.004 75757, 75906, 75832, -0.011 75907, 76056, 75982, 0.010 76057, 76206, 76132, -9999.000 76208, 76357, 76283, 0.016 76358, 76507, 76433, 0.010 76508, 76657, 76583, 0.016 76658, 76807, 76733, 0.010 76809, 76958, 76884, 0.039 76959, 77108, 77034, 0.023 77109, 77258, 77184, 0.022 77259, 77408, 77334, -0.006 77409, 77558, 77484, 0.014 77560, 77709, 77635, 0.015 77710, 77859, 77785, -0.043 77860, 78009, 77935, -9999.000 78010, 78159, 78085, -9999.000 78160, 78309, 78235, 0.018 78311, 78460, 78386, 0.037 78461, 78610, 78536, 0.008 78611, 78760, 78686, -0.015 78761, 78910, 78836, -0.018 78912, 79061, 78987, -0.015 79062, 79211, 79137, 0.021 79212, 79361, 79287, -0.018 79362, 79511, 79437, 0.005 79633, 79782, 79708, 0.018 79959, 80108, 80034, -0.023 80109, 80258, 80184, -0.003 80259, 80408, 80334, 0.008 80409, 80558, 80484, 0.010 80560, 80709, 80635, -0.027 80710, 80859, 80785, 0.017 80860, 81009, 80935, 0.014 81010, 81159, 81085, -0.004 81161, 81310, 81236, 0.030 81311, 81460, 81386, 0.011 81461, 81610, 81536, 0.019 81611, 81760, 81686, 0.026 81762, 81911, 81837, 0.006 81912, 82061, 81987, 0.002 82062, 82211, 82137, -9999.000 82212, 82361, 82287, 0.035 82362, 82511, 82437, -0.017 82513, 82662, 82588, 0.021 82663, 82812, 82738, 0.024 82813, 82962, 82888, -0.015 82963, 83112, 83038, 0.010 83113, 83262, 83188, 0.013 83264, 83413, 83339, -0.002 83414, 83563, 83489, 0.050 83564, 83713, 83639, 0.040 83714, 83863, 83789, 0.040 83865, 84014, 83940, 0.044 84015, 84164, 84090, -0.011 84165, 84314, 84240, 0.043 84315, 84464, 84390, 0.024 84465, 84614, 84540, 0.016 84616, 84765, 84691, -0.007 84766, 84915, 84841, 0.011 84916, 85065, 84991, 0.003 85066, 85215, 85141, 0.007 85216, 85365, 85291, -0.000 85367, 85516, 85442, 0.020 85517, 85666, 85592, -0.006 85667, 85816, 85742, -0.008 85817, 85966, 85892, 0.008 85968, 86117, 86043, 0.016 86118, 86267, 86193, 0.026 86268, 86417, 86343, -0.010 86418, 86567, 86493, -0.012 86568, 86717, 86643, -0.002 86850, 86999, 86925, 0.026 87000, 87149, 87075, 0.016 87150, 87299, 87225, -0.018 87300, 87449, 87375, -0.000 87451, 87600, 87526, 0.005 87601, 87750, 87676, -0.028 87751, 87900, 87826, 0.010 87901, 88050, 87976, 0.010 88051, 88200, 88126, -0.009 88201, 88350, 88276, 0.004 88352, 88501, 88427, -0.012 88502, 88651, 88577, -0.003 88652, 88801, 88727, 0.023 88802, 88951, 88877, -0.008 88953, 89102, 89028, 0.006 89103, 89252, 89178, 0.003 89253, 89402, 89328, 0.012 89403, 89552, 89478, -0.009 89554, 89703, 89629, -0.019 89704, 89853, 89779, -0.001 89854, 90003, 89929, 0.007 90004, 90153, 90079, 0.008 90154, 90303, 90229, -0.000 90304, 90453, 90379, 0.000 90455, 90604, 90530, 0.000 90605, 90754, 90680, -0.019 90755, 90904, 90830, 0.007 90905, 91054, 90980, 0.024 91056, 91205, 91131, -0.003 91206, 91355, 91281, -0.008 91356, 91505, 91431, 0.011 91506, 91655, 91581, 0.011 91656, 91805, 91731, 0.006 91807, 91956, 91882, 0.016 91957, 92106, 92032, 0.002 92107, 92256, 92182, -0.006 92257, 92406, 92332, 0.021 92408, 92557, 92483, -0.008 92558, 92707, 92633, -0.000 92708, 92857, 92783, 0.019 92858, 93007, 92933, -0.015 93008, 93157, 93083, 0.037 93159, 93308, 93234, 0.025 93309, 93458, 93384, -0.004