40, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2016, 08, 08, 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 I: Science Flight #5 -- PPG - CHC 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 70387, 70536, 70462, -9999.000 70538, 70687, 70613, 0.017 70688, 70837, 70763, -0.009 70838, 70987, 70913, -0.004 70988, 71137, 71063, 0.011 71139, 71288, 71214, 0.011 71289, 71438, 71364, -0.002 71439, 71588, 71514, 0.002 71589, 71738, 71664, 0.008 71740, 71889, 71815, -0.019 71890, 72039, 71965, 0.021 72183, 72332, 72258, 0.003 72333, 72482, 72408, -0.006 72484, 72633, 72559, -0.001 72634, 72783, 72709, 0.002 72784, 72933, 72859, 0.006 72935, 73084, 73010, 0.028 73085, 73234, 73160, 0.022 73235, 73384, 73310, 0.016 73385, 73534, 73460, -0.035 73535, 73684, 73610, 0.071 73686, 73835, 73761, -9999.000 73836, 73985, 73911, -9999.000 73986, 74135, 74061, -9999.000 74137, 74286, 74212, -0.037 74287, 74436, 74362, 0.009 74437, 74586, 74512, 0.030 74587, 74736, 74662, -0.038 74737, 74886, 74812, -0.019 74888, 75037, 74963, -9999.000 75038, 75187, 75113, -9999.000 75188, 75337, 75263, -0.005 75338, 75487, 75413, -9999.000 75489, 75638, 75564, -9999.000 75639, 75788, 75714, 0.036 75789, 75938, 75864, -0.020 75939, 76088, 76014, -0.043 76090, 76239, 76165, -0.007 76240, 76389, 76315, -0.020 76390, 76539, 76465, -0.023 76540, 76689, 76615, -0.025 76691, 76840, 76766, -0.002 76841, 76990, 76916, -0.014 76991, 77140, 77066, -0.027 77141, 77290, 77216, -9999.000 77291, 77440, 77366, -9999.000 77442, 77591, 77517, -9999.000 77592, 77741, 77667, -9999.000 77742, 77891, 77817, -0.018 77892, 78041, 77967, -0.041 78043, 78192, 78118, -0.025 78193, 78342, 78268, -0.008 78343, 78492, 78418, -0.004 78493, 78642, 78568, 0.014 78644, 78793, 78719, -0.021 78794, 78943, 78869, 0.003 78944, 79093, 79019, 0.006 79094, 79243, 79169, -0.014 79245, 79394, 79320, 0.034 79395, 79544, 79470, 0.005 79545, 79694, 79620, 0.013 79695, 79844, 79770, -0.008 79846, 79995, 79921, -0.007 79996, 80145, 80071, 0.000 80146, 80295, 80221, -0.004 80296, 80445, 80371, -0.017 80446, 80595, 80521, -0.004 80597, 80746, 80672, 0.002 80747, 80896, 80822, 0.009 80897, 81046, 80972, 0.013 81047, 81196, 81122, -0.007 81198, 81347, 81273, 0.011 81348, 81497, 81423, 0.001 81498, 81647, 81573, 0.021 81919, 82068, 81994, 0.006 82069, 82218, 82144, 0.010 82219, 82368, 82294, 0.012 82370, 82519, 82445, 0.008 82520, 82669, 82595, -0.002 82670, 82819, 82745, 0.014 82821, 82970, 82896, -0.001 82971, 83120, 83046, -0.010 83121, 83270, 83196, 0.015 83406, 83555, 83481, -0.010 83740, 83889, 83815, 0.006 83890, 84039, 83965, -0.007 84040, 84189, 84115, 0.006 84190, 84339, 84265, 0.007 84341, 84490, 84416, -0.006 84491, 84640, 84566, 0.014 84641, 84790, 84716, 0.019 84791, 84940, 84866, 0.023 84942, 85091, 85017, 0.020 85092, 85241, 85167, 0.032 85242, 85391, 85317, 0.045 85392, 85541, 85467, 0.026 85543, 85692, 85618, 0.033 85693, 85842, 85768, 0.016 85843, 85992, 85918, 0.014 85993, 86142, 86068, 0.009 86144, 86293, 86219, 0.005 86294, 86443, 86369, 0.016 86444, 86593, 86519, 0.002 86594, 86743, 86669, -0.005 86745, 86894, 86820, 0.003 86895, 87044, 86970, 0.003 87045, 87194, 87120, 0.011 87195, 87344, 87270, 0.007 87346, 87495, 87421, 0.018 87496, 87645, 87571, 0.027 87646, 87795, 87721, 0.006 87796, 87945, 87871, -0.004 87946, 88095, 88021, -0.009 88097, 88246, 88172, -0.009 88247, 88396, 88322, 0.001 88397, 88546, 88472, 0.033 88547, 88696, 88622, -0.007 88698, 88847, 88773, 0.039 88848, 88997, 88923, 0.005 88998, 89147, 89073, 0.029 89419, 89568, 89494, 0.026 89569, 89718, 89644, 0.033 89719, 89868, 89794, 0.021 89869, 90018, 89944, 0.045 90020, 90169, 90095, 0.005 90169, 90318, 90244, 0.002 90320, 90469, 90395, 0.003 90470, 90619, 90545, 0.004 90620, 90769, 90695, 0.020 90770, 90919, 90845, 0.012 90921, 91070, 90996, -0.004 91071, 91220, 91146, -0.000 91221, 91370, 91296, 0.005 91371, 91520, 91446, -0.004 91522, 91671, 91597, -0.004 91672, 91821, 91747, 0.011 91822, 91971, 91897, -0.024 91972, 92121, 92047, -0.000 92123, 92272, 92198, 0.007 92273, 92422, 92348, 0.006 92423, 92572, 92498, -0.009 92573, 92722, 92648, 0.012 92724, 92873, 92799, 0.001 92874, 93023, 92949, -0.003 93024, 93173, 93099, -0.003 93174, 93323, 93249, 0.003 93325, 93474, 93400, -0.005 93475, 93624, 93550, -0.005 93625, 93774, 93700, 0.010 93775, 93924, 93850, -9999.000 93925, 94074, 94000, -9999.000 94076, 94225, 94151, -9999.000