38, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 02, 15, 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 II: Science Flight #8 -- ASI - TER 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 31854, 32003, 31929, -9999.000 32004, 32153, 32079, 0.016 32155, 32304, 32230, 0.033 32305, 32454, 32380, 0.015 32455, 32604, 32530, 0.027 32605, 32754, 32680, 0.050 32756, 32905, 32831, 0.052 32906, 33055, 32981, 0.031 33056, 33205, 33131, 0.025 33207, 33356, 33282, 0.037 33497, 33646, 33572, 0.015 33648, 33797, 33723, 0.001 33945, 34094, 34020, 0.012 34101, 34250, 34176, 0.015 34252, 34401, 34327, 0.034 34402, 34551, 34477, 0.021 34552, 34701, 34627, 0.034 34702, 34851, 34777, 0.034 34853, 35002, 34928, 0.030 35003, 35152, 35078, 0.022 35153, 35302, 35228, 0.028 35304, 35453, 35379, 0.028 35601, 35750, 35676, 0.035 35752, 35901, 35827, 0.011 35902, 36051, 35977, 0.026 36052, 36201, 36127, 0.037 36202, 36351, 36277, 0.038 36352, 36501, 36427, 0.036 36503, 36652, 36578, 0.020 36653, 36802, 36728, 0.013 36803, 36952, 36878, -0.001 36953, 37102, 37028, 0.028 37104, 37253, 37179, -0.008 37374, 37523, 37449, 0.038 37705, 37854, 37780, 0.017 37855, 38004, 37930, 0.043 38006, 38155, 38081, 0.035 38156, 38305, 38231, 0.042 38306, 38455, 38381, 0.027 38597, 38746, 38672, 0.016 38747, 38896, 38822, -0.020 38897, 39046, 38972, -0.020 39205, 39354, 39280, -0.021 39355, 39504, 39430, 0.041 39505, 39654, 39580, 0.008 39656, 39805, 39731, 0.033 39806, 39955, 39881, 0.012 39956, 40105, 40031, 0.017 40106, 40255, 40181, 0.032 40397, 40546, 40472, 0.039 40547, 40696, 40622, 0.017 40807, 40956, 40882, 0.014 41000, 41149, 41075, 0.036 41151, 41300, 41226, 0.027 41301, 41450, 41376, 0.009 41451, 41600, 41526, 0.027 41602, 41751, 41677, 0.008 41752, 41901, 41827, 0.029 41902, 42051, 41977, 0.022 42052, 42201, 42127, -0.000 42202, 42351, 42277, 0.019 42493, 42642, 42568, 0.027 42805, 42954, 42880, 0.042 42956, 43105, 43031, 0.028 43106, 43255, 43181, 0.031 43256, 43405, 43331, 0.014 43547, 43696, 43622, 0.025 43697, 43846, 43772, -0.001 43847, 43996, 43922, 0.018 43997, 44146, 44072, 0.032 44148, 44297, 44223, 0.035 44398, 44547, 44473, 0.034 44601, 44750, 44676, 0.028 44751, 44900, 44826, 0.022 44901, 45050, 44976, 0.018 45052, 45201, 45127, 0.025 45202, 45351, 45277, 0.052 45352, 45501, 45427, 0.025 45503, 45652, 45578, 0.016 45653, 45802, 45728, 0.013 45803, 45952, 45878, 0.007 46044, 46193, 46119, -0.024 46399, 46548, 46474, 0.015 46549, 46698, 46624, -0.015 46699, 46848, 46774, 0.024 46850, 46999, 46925, 0.018 47000, 47149, 47075, 0.003 47150, 47299, 47225, 0.019 47300, 47449, 47375, -0.000 47451, 47600, 47526, 0.037 47601, 47750, 47676, 0.016 47751, 47900, 47826, 0.012 48042, 48191, 48117, 0.007 48347, 48496, 48422, 0.008 48498, 48647, 48573, 0.029 48648, 48797, 48723, 0.007 48798, 48947, 48873, 0.034 48948, 49097, 49023, 0.023 49099, 49248, 49174, 0.027 49249, 49398, 49324, -0.005 49399, 49548, 49474, 0.012 49549, 49698, 49624, 0.003 49700, 49849, 49775, 0.021 49850, 49999, 49925, 0.027 50000, 50149, 50075, 0.030 50150, 50299, 50225, 0.005 50301, 50450, 50376, 0.033 50451, 50600, 50526, 0.014 50601, 50750, 50676, 0.019 50751, 50900, 50826, 0.019 50901, 51050, 50976, 0.019 51052, 51201, 51127, 0.014 51202, 51351, 51277, 0.013 51352, 51501, 51427, 0.025 51503, 51652, 51578, -0.045 51653, 51802, 51728, -0.023 51803, 51952, 51878, 0.029 51954, 52103, 52029, 0.019 52104, 52253, 52179, 0.004 52254, 52403, 52329, 0.011 52404, 52553, 52479, 0.016 52554, 52703, 52629, 0.012 52704, 52853, 52779, 0.016 52855, 53004, 52930, 0.032 53301, 53450, 53376, 0.020 53451, 53600, 53526, 0.039 53601, 53750, 53676, 0.009 53752, 53901, 53827, 0.023 53902, 54051, 53977, 0.023 54052, 54201, 54127, 0.025 54202, 54351, 54277, 0.018 54352, 54501, 54427, 0.004 54503, 54652, 54578, 0.016 54653, 54802, 54728, -0.001 54803, 54952, 54878, -0.014 54953, 55102, 55028, -0.021 55104, 55253, 55179, 0.006 55254, 55403, 55329, -0.028 55404, 55553, 55479, -0.004 55554, 55703, 55629, -0.000 55704, 55853, 55779, -0.000 55855, 56004, 55930, 0.013 56005, 56154, 56080, 0.009 56155, 56304, 56230, 0.000 56305, 56454, 56380, 0.007 56456, 56605, 56531, 0.011 56606, 56755, 56681, 0.037 56756, 56905, 56831, 0.016 56907, 57056, 56982, 0.008 57197, 57346, 57272, 0.010 57347, 57496, 57422, 0.014 57497, 57646, 57572, 0.008 57648, 57797, 57723, -0.008 57798, 57947, 57873, -0.012 57948, 58097, 58023, -0.010 58098, 58247, 58173, -0.010 58249, 58398, 58324, -0.009 58550, 58699, 58625, 0.017 58700, 58849, 58775, 0.014 58850, 58999, 58925, -0.003 59000, 59149, 59075, 0.014 59151, 59300, 59226, 0.010 59301, 59450, 59376, 0.016 59451, 59600, 59526, 0.013 59601, 59750, 59676, 0.010 59752, 59901, 59827, 0.006 59902, 60051, 59977, -0.007 60052, 60201, 60127, 0.028 60202, 60351, 60277, 0.010 60353, 60502, 60428, 0.003 60503, 60652, 60578, 0.006 60653, 60802, 60728, 0.012 60803, 60952, 60878, -0.007 60953, 61102, 61028, 0.015 61104, 61253, 61179, 0.017 61254, 61403, 61329, 0.019 61405, 61554, 61480, 0.015 61555, 61704, 61630, 0.018 61705, 61854, 61780, 0.005 61855, 62004, 61930, 0.001 62005, 62154, 62080, 0.007 62156, 62305, 62231, 0.032 62306, 62455, 62381, -0.003 62456, 62605, 62531, 0.021 62747, 62896, 62822, -9999.000