39, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 02, 13, 2018, 11, 28 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 22 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 #7 -- PUQ - ASI 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: R1 R1: Final Data (see OTHER_COMMENTS) R0: Final Data (see OTHER_COMMENTS) Start_UTC, Stop_UTC, Mid_UTC, OHInterference_ATHOS 39703, 39852, 39778, -9999.000 39854, 40003, 39929, 0.015 40004, 40153, 40079, 0.012 40154, 40303, 40229, 0.001 40304, 40453, 40379, -0.003 40455, 40604, 40530, 0.000 40605, 40754, 40680, 0.005 40755, 40904, 40830, 0.014 40905, 41054, 40980, 0.007 41055, 41204, 41130, 0.002 41206, 41355, 41281, -9999.000 41356, 41505, 41431, -9999.000 41506, 41655, 41581, -9999.000 41746, 41895, 41821, -0.030 41959, 42108, 42034, -0.007 42109, 42258, 42184, 0.005 42260, 42409, 42335, 0.016 42410, 42559, 42485, 0.013 42560, 42709, 42635, 0.002 42710, 42859, 42785, 0.015 42971, 43120, 43046, 0.007 43310, 43459, 43385, 0.001 43460, 43609, 43535, -0.023 43610, 43759, 43685, 0.012 43760, 43909, 43835, 0.027 43911, 44060, 43986, 0.008 44061, 44210, 44136, 0.013 44211, 44360, 44286, 0.024 44361, 44510, 44436, 0.001 44512, 44661, 44587, 0.019 44662, 44811, 44737, 0.009 44960, 45109, 45035, 0.013 45111, 45260, 45186, 0.010 45261, 45410, 45336, 0.001 45411, 45560, 45486, -0.002 45561, 45710, 45636, 0.011 45711, 45860, 45786, 0.007 46002, 46151, 46077, -0.011 46311, 46460, 46386, -0.014 46461, 46610, 46536, -0.005 46611, 46760, 46686, 0.000 46761, 46910, 46836, 0.001 46911, 47060, 46986, 0.008 47062, 47211, 47137, -0.013 47212, 47361, 47287, 0.013 47362, 47511, 47437, 0.016 47512, 47661, 47587, 0.007 47663, 47812, 47738, -0.004 47913, 48062, 47988, 0.007 48261, 48410, 48336, 0.002 48411, 48560, 48486, 0.018 48561, 48710, 48636, 0.022 48712, 48861, 48787, 0.002 48862, 49011, 48937, 0.011 49012, 49161, 49087, 0.017 49162, 49311, 49237, -0.001 49313, 49462, 49388, 0.017 49463, 49612, 49538, 0.024 49613, 49762, 49688, -0.005 49903, 50052, 49978, 0.023 50054, 50203, 50129, 0.027 50204, 50353, 50279, -0.013 50354, 50503, 50429, -9999.000 50504, 50653, 50579, -0.000 50655, 50804, 50730, 0.023 50805, 50954, 50880, -0.005 50955, 51104, 51030, -0.029 51105, 51254, 51180, 0.020 51256, 51405, 51331, -0.005 51406, 51555, 51481, -0.004 51556, 51705, 51631, -0.030 51706, 51855, 51781, 0.001 51856, 52005, 51931, -0.009 52007, 52156, 52082, -0.011 52157, 52306, 52232, 0.011 52307, 52456, 52382, 0.019 52457, 52606, 52532, 0.008 52608, 52757, 52683, 0.035 52758, 52907, 52833, -0.006 52908, 53057, 52983, -0.002 53058, 53207, 53133, 0.002 53208, 53357, 53283, -0.024 53359, 53508, 53434, 0.010 53509, 53658, 53584, -0.004 53659, 53808, 53734, 0.034 53809, 53958, 53884, -9999.000 53959, 54108, 54034, 0.012 54110, 54259, 54185, -0.021 54260, 54409, 54335, -0.020 54410, 54559, 54485, 0.006 54690, 54839, 54765, 0.021 55154, 55303, 55229, 0.023 55304, 55453, 55379, 0.006 55454, 55603, 55529, 0.023 55604, 55753, 55679, 0.019 55885, 56034, 55960, 0.002 56207, 56356, 56282, -0.008 56357, 56506, 56432, 0.003 56507, 56656, 56582, 0.008 56658, 56807, 56733, 0.017 56808, 56957, 56883, 0.041 56958, 57107, 57033, 0.016 57108, 57257, 57183, 0.024 57259, 57408, 57334, 0.029 57409, 57558, 57484, 0.036 57559, 57708, 57634, 0.004 57710, 57859, 57785, 0.006 57950, 58099, 58025, 0.019 58156, 58305, 58231, 0.003 58307, 58456, 58382, 0.007 58457, 58606, 58532, 0.021 58607, 58756, 58682, 0.001 58757, 58906, 58832, -0.009 58907, 59056, 58982, -0.004 59058, 59207, 59133, 0.015 59208, 59357, 59283, -0.008 59358, 59507, 59433, 0.012 59508, 59657, 59583, -0.015 59658, 59807, 59733, 0.013 59809, 59958, 59884, 0.011 59959, 60108, 60034, 0.027 60109, 60258, 60184, 0.013 60259, 60408, 60334, 0.014 60410, 60559, 60485, 0.002 60560, 60709, 60635, 0.007 60710, 60859, 60785, 0.022 60860, 61009, 60935, 0.001 61010, 61159, 61085, 0.032 61161, 61310, 61236, 0.003 61311, 61460, 61386, 0.014 61461, 61610, 61536, 0.035 61611, 61760, 61686, -0.004 61762, 61911, 61837, 0.001 61912, 62061, 61987, 0.005 62062, 62211, 62137, 0.035 62212, 62361, 62287, 0.019 62362, 62511, 62437, 0.019 62513, 62662, 62588, 0.004 62663, 62812, 62738, 0.020 62813, 62962, 62888, 0.008 63104, 63253, 63179, -9999.000 63254, 63403, 63329, -9999.000 63404, 63553, 63479, -9999.000 63654, 63803, 63729, 0.020 63863, 64012, 63938, -0.012 64153, 64302, 64228, 0.004 64303, 64452, 64378, 0.010 64454, 64603, 64529, 0.033 64604, 64753, 64679, 0.032 64754, 64903, 64829, 0.030 64904, 65053, 64979, 0.011 65054, 65203, 65129, 0.024 65205, 65354, 65280, 0.016 65355, 65504, 65430, 0.018 65505, 65654, 65580, 0.016 65655, 65804, 65730, 0.013 65957, 66106, 66032, 0.004 66107, 66256, 66182, 0.044 66258, 66407, 66333, 0.020 66408, 66557, 66483, 0.014 66558, 66707, 66633, 0.017 66708, 66857, 66783, 0.024 66859, 67008, 66934, 0.007 67009, 67158, 67084, 0.045 67159, 67308, 67234, 0.000 67309, 67458, 67384, 0.020 67460, 67609, 67535, 0.003 67610, 67759, 67685, 0.025 67760, 67909, 67835, 0.007 67910, 68059, 67985, -0.013 68061, 68210, 68136, -0.001 68211, 68360, 68286, 0.020 68361, 68510, 68436, 0.038 68511, 68660, 68586, -0.002 68662, 68811, 68737, 0.010 68812, 68961, 68887, 0.012 68962, 69111, 69037, -0.010 69112, 69261, 69187, 0.010 69263, 69412, 69338, 0.017 69413, 69562, 69488, 0.023 69563, 69712, 69638, -0.004 69713, 69862, 69788, 0.011 70003, 70152, 70078, 0.008 70154, 70303, 70229, 0.010 70304, 70453, 70379, -0.002 70584, 70733, 70659, -0.006 70906, 71055, 70981, 0.012 71057, 71206, 71132, 0.021 71207, 71356, 71282, 0.026 71357, 71506, 71432, 0.032 71507, 71656, 71582, 0.009 71658, 71807, 71733, 0.035 71808, 71957, 71883, 0.012