39, 1001 Brune, William; Thames, Alexander; Miller, David; Brosius, Alexandra Penn State University ATHOS - Airborne Tropospheric Hydrogen Oxides Sensor ATom 1, 1 2017, 02, 01, 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 #3 -- ANC - KOA 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 72705, 72854, 72780, -0.008 73066, 73215, 73141, 0.019 73217, 73366, 73292, 0.002 73367, 73516, 73442, 0.009 73517, 73666, 73592, 0.011 73667, 73816, 73742, 0.009 73948, 74097, 74023, -9999.000 74360, 74509, 74435, 0.026 74566, 74715, 74641, 0.020 74716, 74865, 74791, -9999.000 74866, 75015, 74941, -9999.000 75016, 75165, 75091, 0.030 75167, 75316, 75242, 0.017 75317, 75466, 75392, 0.023 75467, 75616, 75542, -0.001 75617, 75766, 75692, 0.011 75768, 75917, 75843, 0.007 75918, 76067, 75993, 0.013 76068, 76217, 76143, 0.003 76218, 76367, 76293, 0.006 76368, 76517, 76443, -0.007 76519, 76668, 76594, -9999.000 76669, 76818, 76744, -9999.000 76819, 76968, 76894, -9999.000 76969, 77118, 77044, -9999.000 77119, 77268, 77194, -9999.000 77270, 77419, 77345, -9999.000 77564, 77713, 77639, -9999.000 77714, 77863, 77789, -9999.000 77864, 78013, 77939, -0.009 78014, 78163, 78089, -0.003 78165, 78314, 78240, 0.004 78315, 78464, 78390, 0.008 78465, 78614, 78540, 0.007 78615, 78764, 78690, -0.000 78765, 78914, 78840, 0.008 78916, 79065, 78991, 0.015 79176, 79325, 79251, -0.006 79514, 79663, 79589, -0.005 79664, 79813, 79739, 0.012 79814, 79963, 79889, 0.027 79964, 80113, 80039, 0.007 80115, 80264, 80190, 0.004 80265, 80414, 80340, 0.025 80415, 80564, 80490, 0.003 80705, 80854, 80780, -0.012 81021, 81170, 81096, -9999.000 81171, 81320, 81246, -9999.000 81321, 81470, 81396, 0.022 81471, 81620, 81546, 0.014 81622, 81771, 81697, -0.001 81772, 81921, 81847, -0.004 81922, 82071, 81997, -0.003 82212, 82361, 82287, 0.007 82363, 82512, 82438, 0.007 82513, 82662, 82588, 0.005 82663, 82812, 82738, 0.004 82813, 82962, 82888, -0.000 82963, 83112, 83038, 0.002 83114, 83263, 83189, -0.005 83264, 83413, 83339, 0.007 83414, 83563, 83489, -0.007 83565, 83714, 83640, 0.007 83715, 83864, 83790, 0.003 83865, 84014, 83940, 0.010 84015, 84164, 84090, 0.017 84165, 84314, 84240, -0.003 84316, 84465, 84391, -0.003 84596, 84745, 84671, -0.008 84913, 85062, 84988, 0.003 85064, 85213, 85139, 0.002 85214, 85363, 85289, -0.001 85364, 85513, 85439, 0.015 85514, 85663, 85589, -0.000 85664, 85813, 85739, 0.021 85814, 85963, 85889, 0.012 85965, 86114, 86040, -0.004 86115, 86264, 86190, 0.002 86265, 86414, 86340, 0.018 86415, 86564, 86490, 0.022 86566, 86715, 86641, 0.005 86716, 86865, 86791, 0.006 86866, 87015, 86941, 0.005 87016, 87165, 87091, 0.020 87166, 87315, 87241, 0.011 87317, 87466, 87392, 0.006 87467, 87616, 87542, 0.013 87617, 87766, 87692, 0.008 87767, 87916, 87842, 0.009 87918, 88067, 87993, 0.005 88068, 88217, 88143, -0.008 88218, 88367, 88293, -0.000 88368, 88517, 88443, -0.019 88518, 88667, 88593, 0.019 88669, 88818, 88744, -0.003 88819, 88968, 88894, 0.006 88969, 89118, 89044, -9999.000 89119, 89268, 89194, -9999.000 89270, 89419, 89345, -9999.000 89420, 89569, 89495, -0.002 89690, 89839, 89765, 0.018 90014, 90163, 90089, 0.009 90164, 90313, 90239, 0.004 90315, 90464, 90390, -0.003 90465, 90614, 90540, 0.001 90615, 90764, 90690, 0.017 90765, 90914, 90840, 0.002 90915, 91064, 90990, 0.001 91066, 91215, 91141, 0.004 91216, 91365, 91291, -0.002 91366, 91515, 91441, -0.014 91516, 91665, 91591, -9999.000 91666, 91815, 91741, -9999.000 91817, 91966, 91892, -9999.000 91967, 92116, 92042, 0.004 92117, 92266, 92192, 0.019 92267, 92416, 92342, 0.014 92417, 92566, 92492, 0.017 92568, 92717, 92643, 0.008 92718, 92867, 92793, -0.005 92868, 93017, 92943, -0.000 93018, 93167, 93093, 0.008 93168, 93317, 93243, 0.006 93319, 93468, 93394, 0.014 93469, 93618, 93544, -0.005 93619, 93768, 93694, 0.002 93769, 93918, 93844, 0.003 93919, 94068, 93994, 0.009 94070, 94219, 94145, 0.012 94220, 94369, 94295, 0.013 94370, 94519, 94445, -0.003 94650, 94799, 94725, -0.014 94968, 95117, 95043, 0.007 95118, 95267, 95193, 0.004 95268, 95417, 95343, 0.002 95418, 95567, 95493, 0.010 95568, 95717, 95643, 0.018 95719, 95868, 95794, 0.013 95869, 96018, 95944, 0.017 96019, 96168, 96094, 0.016 96169, 96318, 96244, 0.002 96319, 96468, 96394, -0.001 96470, 96619, 96545, 0.004 96620, 96769, 96695, 0.010 96770, 96919, 96845, 0.016 96920, 97069, 96995, 0.008 97070, 97219, 97145, 0.014 97221, 97370, 97296, 0.001 97371, 97520, 97446, 0.009 97521, 97670, 97596, 0.017 97671, 97820, 97746, 0.025 97821, 97970, 97896, 0.015 97972, 98121, 98047, 0.003 98122, 98271, 98197, -0.003 98272, 98421, 98347, 0.008 98673, 98822, 98748, -9999.000 99016, 99165, 99091, 0.005 99166, 99315, 99241, 0.017 99316, 99465, 99391, 0.023 99466, 99615, 99541, 0.008 99616, 99765, 99691, 0.027 99767, 99916, 99842, 0.019 99917, 100066, 99992, 0.021 100067, 100216, 100142, 0.019 100217, 100366, 100292, 0.020 100367, 100516, 100442, 0.007 100518, 100667, 100593, 0.008 100668, 100817, 100743, 0.020 100818, 100967, 100893, 0.016 100968, 101117, 101043, -0.002 101119, 101268, 101194, -0.007 101269, 101418, 101344, 0.016 101419, 101568, 101494, 0.019 101569, 101718, 101644, 0.012 101719, 101868, 101794, 0.018