38, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 10, 01, 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 III: 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 57932, 58081, 58007, -9999.000 58082, 58231, 58157, 0.034 58232, 58381, 58307, 0.023 58382, 58531, 58457, 0.012 58532, 58681, 58607, 0.010 58683, 58832, 58758, 0.005 58833, 58982, 58908, -9999.000 58983, 59132, 59058, -9999.000 59133, 59282, 59208, -9999.000 59284, 59433, 59359, -9999.000 59434, 59583, 59509, -9999.000 59584, 59733, 59659, -9999.000 59734, 59883, 59809, -9999.000 59884, 60033, 59959, -9999.000 60175, 60324, 60250, -9999.000 60486, 60635, 60561, 0.013 60636, 60785, 60711, 0.022 60787, 60936, 60862, 0.001 60937, 61086, 61012, -0.008 61087, 61236, 61162, -0.005 61237, 61386, 61312, 0.005 61388, 61537, 61463, 0.003 61537, 61686, 61612, 0.035 61828, 61977, 61903, 0.007 62140, 62289, 62215, -0.012 62290, 62439, 62365, 0.003 62581, 62730, 62656, 0.011 62731, 62880, 62806, -0.010 62881, 63030, 62956, 0.017 63032, 63181, 63107, 0.020 63182, 63331, 63257, 0.022 63332, 63481, 63407, 0.004 63482, 63631, 63557, -0.013 63632, 63781, 63707, -9999.000 63783, 63932, 63858, -9999.000 63933, 64082, 64008, 0.003 64083, 64232, 64158, 0.012 64234, 64383, 64309, 0.002 64384, 64533, 64459, -0.017 64534, 64683, 64609, 0.002 64684, 64833, 64759, 0.027 64834, 64983, 64909, 0.004 64985, 65134, 65060, 0.009 65135, 65284, 65210, 0.009 65285, 65434, 65360, -0.007 65435, 65584, 65510, 0.022 65585, 65734, 65660, 0.008 65736, 65885, 65811, 0.013 66038, 66187, 66113, 0.018 66189, 66338, 66264, 0.010 66339, 66488, 66414, 0.008 66489, 66638, 66564, 0.004 66639, 66788, 66714, 0.016 66789, 66938, 66864, 0.011 66940, 67089, 67015, 0.004 67090, 67239, 67165, 0.017 67240, 67389, 67315, 0.010 67390, 67539, 67465, -9999.000 67681, 67830, 67756, 0.021 67831, 67980, 67906, 0.008 67981, 68130, 68056, 0.024 68131, 68280, 68206, 0.021 68282, 68431, 68357, 0.017 68432, 68581, 68507, 0.012 68582, 68731, 68657, 0.004 68732, 68881, 68807, -0.003 68882, 69031, 68957, -0.002 69033, 69182, 69108, -0.003 69183, 69332, 69258, -0.014 69333, 69482, 69408, 0.002 69483, 69632, 69558, -0.019 69634, 69783, 69709, 0.015 69784, 69933, 69859, 0.015 69934, 70083, 70009, 0.008 70084, 70233, 70159, -0.031 70235, 70384, 70310, 0.006 70385, 70534, 70460, 0.012 70535, 70684, 70610, 0.027 70685, 70834, 70760, 0.003 70835, 70984, 70910, 0.040 70986, 71135, 71061, 0.028 71136, 71285, 71211, 0.026 71286, 71435, 71361, 0.023 71436, 71585, 71511, 0.019 71586, 71735, 71661, -0.006 71737, 71886, 71812, 0.009 71887, 72036, 71962, 0.030 72037, 72186, 72112, 0.002 72187, 72336, 72262, 0.010 72338, 72487, 72413, 0.010 72488, 72637, 72563, 0.012 72638, 72787, 72713, 0.033 72788, 72937, 72863, 0.005 72939, 73088, 73014, 0.026 73238, 73387, 73313, 0.007 73388, 73537, 73463, 0.028 73539, 73688, 73614, 0.026 73689, 73838, 73764, -0.008 73839, 73988, 73914, -0.002 73989, 74138, 74064, -0.026 74139, 74288, 74214, -9999.000 74290, 74439, 74365, -9999.000 74440, 74589, 74515, -0.040 74590, 74739, 74665, 0.014 74740, 74889, 74815, -0.031 75031, 75180, 75106, 0.032 75181, 75330, 75256, 0.010 75331, 75480, 75406, 0.012 75481, 75630, 75556, 0.011 75632, 75781, 75707, -0.023 75782, 75931, 75857, -0.005 75932, 76081, 76007, -0.026 76082, 76231, 76157, 0.033 76233, 76382, 76308, -0.023 76383, 76532, 76458, 0.035 76533, 76682, 76608, 0.019 76683, 76832, 76758, 0.020 76834, 76983, 76909, 0.005 76984, 77133, 77059, 0.028 77134, 77283, 77209, 0.008 77425, 77574, 77500, 0.004 77738, 77887, 77813, 0.018 77888, 78037, 77963, 0.005 78039, 78188, 78114, 0.025 78189, 78338, 78264, 0.013 78339, 78488, 78414, 0.008 78489, 78638, 78564, 0.025 78639, 78788, 78714, -0.004 78790, 78939, 78865, 0.024 78940, 79089, 79015, -0.002 79090, 79239, 79165, -0.017 79240, 79389, 79315, 0.010 79531, 79680, 79606, -9999.000 79681, 79830, 79756, -9999.000 79831, 79980, 79906, -9999.000 79981, 80130, 80056, -9999.000 80132, 80281, 80207, -9999.000 80282, 80431, 80357, -9999.000 80432, 80581, 80507, -9999.000 80582, 80731, 80657, -9999.000 80733, 80882, 80808, -9999.000 80883, 81032, 80958, -9999.000 81033, 81182, 81108, -9999.000 81183, 81332, 81258, -9999.000 81334, 81483, 81409, -9999.000 81484, 81633, 81559, -9999.000 81634, 81783, 81709, -9999.000 81939, 82088, 82014, 0.049 82089, 82238, 82164, 0.062 82239, 82388, 82314, 0.051 82389, 82538, 82464, 0.085 82540, 82689, 82615, 0.048 82690, 82839, 82765, 0.051 82840, 82989, 82915, 0.091 82990, 83139, 83065, 0.095 83140, 83289, 83215, 0.063 83291, 83440, 83366, 0.042 83581, 83730, 83656, 0.052 83731, 83880, 83806, 0.040 83881, 84030, 83956, 0.013 84032, 84181, 84107, -0.024 84182, 84331, 84257, -0.036 84462, 84611, 84537, -0.023 84786, 84935, 84861, -0.015 84937, 85086, 85012, -0.001 85087, 85236, 85162, -0.022 85237, 85386, 85312, 0.026 85539, 85688, 85614, 0.027 85690, 85839, 85765, -0.002 85840, 85989, 85915, -0.018 85990, 86139, 86065, 0.017 86140, 86289, 86215, 0.003 86411, 86560, 86486, -0.014 86731, 86880, 86806, -0.011 86881, 87030, 86956, 0.007 87031, 87180, 87106, 0.019 87181, 87330, 87256, 0.017 87332, 87481, 87407, 0.009 87482, 87631, 87557, -0.005 87632, 87781, 87707, -9999.000 87782, 87931, 87857, 0.004 87933, 88082, 88008, 0.031 88083, 88232, 88158, 0.014 88233, 88382, 88308, 0.009 88383, 88532, 88458, 0.030 88534, 88683, 88609, 0.019 88684, 88833, 88759, 0.025 88834, 88983, 88909, 0.009 88984, 89133, 89059, 0.036 89134, 89283, 89209, 0.029 89285, 89434, 89360, 0.035 89435, 89584, 89510, 0.042 89585, 89734, 89660, 0.024 89735, 89884, 89810, 0.001 89885, 90034, 89960, 0.005 90036, 90185, 90111, 0.004 90186, 90335, 90261, 0.029 90336, 90485, 90411, 0.021 90486, 90635, 90561, 0.038 90637, 90786, 90712, 0.037 90787, 90936, 90862, 0.036 90937, 91086, 91012, 0.031 91087, 91236, 91162, 0.086 91237, 91386, 91312, 0.104 91388, 91537, 91463, 0.141 91538, 91687, 91613, 0.200 91688, 91837, 91763, 0.150 91838, 91987, 91913, 0.188 91989, 92138, 92064, 0.175 92139, 92288, 92214, 0.147 92289, 92438, 92364, 0.031 92439, 92588, 92514, -0.010 92589, 92738, 92664, -0.034 92740, 92889, 92815, 0.021 92890, 93039, 92965, 0.017 93040, 93189, 93115, 0.017 93191, 93340, 93266, 0.024 93481, 93630, 93556, 0.010 93631, 93780, 93706, 0.022