38, 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, 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 #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: R0 R0: Final Data (see OTHER_COMMENTS) Start_UTC, Stop_UTC, Mid_UTC, OHInterference_ATHOS 72705, 72854, 72780, -0.008 73066, 73215, 73141, 0.021 73217, 73366, 73292, 0.002 73367, 73516, 73442, 0.010 73517, 73666, 73592, 0.012 73667, 73816, 73742, 0.010 73948, 74097, 74023, -9999.000 74360, 74509, 74435, 0.028 74566, 74715, 74641, 0.021 74716, 74865, 74791, -9999.000 74866, 75015, 74941, -9999.000 75016, 75165, 75091, 0.033 75167, 75316, 75242, 0.018 75317, 75466, 75392, 0.025 75467, 75616, 75542, -0.001 75617, 75766, 75692, 0.012 75768, 75917, 75843, 0.007 75918, 76067, 75993, 0.014 76068, 76217, 76143, 0.003 76218, 76367, 76293, 0.007 76368, 76517, 76443, -0.008 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, -0.010 78014, 78163, 78089, -0.004 78165, 78314, 78240, 0.004 78315, 78464, 78390, 0.009 78465, 78614, 78540, 0.008 78615, 78764, 78690, -0.000 78765, 78914, 78840, 0.009 78916, 79065, 78991, 0.016 79176, 79325, 79251, -0.006 79514, 79663, 79589, -0.006 79664, 79813, 79739, 0.012 79814, 79963, 79889, 0.029 79964, 80113, 80039, 0.007 80115, 80264, 80190, 0.004 80265, 80414, 80340, 0.028 80415, 80564, 80490, 0.003 80705, 80854, 80780, -0.011 81021, 81170, 81096, -9999.000 81171, 81320, 81246, -9999.000 81321, 81470, 81396, 0.025 81471, 81620, 81546, 0.016 81622, 81771, 81697, -0.001 81772, 81921, 81847, -0.004 81922, 82071, 81997, -0.003 82212, 82361, 82287, 0.007 82363, 82512, 82438, 0.008 82513, 82662, 82588, 0.006 82663, 82812, 82738, 0.004 82813, 82962, 82888, -0.001 82963, 83112, 83038, 0.002 83114, 83263, 83189, -0.005 83264, 83413, 83339, 0.007 83414, 83563, 83489, -0.007 83565, 83714, 83640, 0.008 83715, 83864, 83790, 0.003 83865, 84014, 83940, 0.011 84015, 84164, 84090, 0.019 84165, 84314, 84240, -0.003 84316, 84465, 84391, -0.003 84596, 84745, 84671, -0.007 84913, 85062, 84988, 0.006 85064, 85213, 85139, 0.004 85214, 85363, 85289, -0.001 85364, 85513, 85439, 0.017 85514, 85663, 85589, -0.000 85664, 85813, 85739, 0.024 85814, 85963, 85889, 0.013 85965, 86114, 86040, -0.004 86115, 86264, 86190, 0.002 86265, 86414, 86340, 0.019 86415, 86564, 86490, 0.024 86566, 86715, 86641, 0.005 86716, 86865, 86791, 0.007 86866, 87015, 86941, 0.006 87016, 87165, 87091, 0.021 87166, 87315, 87241, 0.013 87317, 87466, 87392, 0.007 87467, 87616, 87542, 0.015 87617, 87766, 87692, 0.010 87767, 87916, 87842, 0.011 87918, 88067, 87993, 0.007 88068, 88217, 88143, -0.006 88218, 88367, 88293, 0.002 88368, 88517, 88443, -0.019 88518, 88667, 88593, 0.024 88669, 88818, 88744, -0.003 88819, 88968, 88894, 0.007 88969, 89118, 89044, -9999.000 89119, 89268, 89194, -9999.000 89270, 89419, 89345, -9999.000 89420, 89569, 89495, -0.002 89690, 89839, 89765, 0.019 90014, 90163, 90089, 0.010 90164, 90313, 90239, 0.005 90315, 90464, 90390, -0.003 90465, 90614, 90540, 0.002 90615, 90764, 90690, 0.019 90765, 90914, 90840, 0.003 90915, 91064, 90990, 0.002 91066, 91215, 91141, 0.005 91216, 91365, 91291, -0.001 91366, 91515, 91441, -0.013 91516, 91665, 91591, -9999.000 91666, 91815, 91741, -9999.000 91817, 91966, 91892, -9999.000 91967, 92116, 92042, 0.005 92117, 92266, 92192, 0.022 92267, 92416, 92342, 0.016 92417, 92566, 92492, 0.019 92568, 92717, 92643, 0.009 92718, 92867, 92793, -0.005 92868, 93017, 92943, -0.000 93018, 93167, 93093, 0.008 93168, 93317, 93243, 0.006 93319, 93468, 93394, 0.015 93469, 93618, 93544, -0.005 93619, 93768, 93694, 0.002 93769, 93918, 93844, 0.004 93919, 94068, 93994, 0.010 94070, 94219, 94145, 0.013 94220, 94369, 94295, 0.015 94370, 94519, 94445, -0.004 94650, 94799, 94725, -0.012 94968, 95117, 95043, 0.012 95118, 95267, 95193, 0.005 95268, 95417, 95343, 0.003 95418, 95567, 95493, 0.011 95568, 95717, 95643, 0.021 95719, 95868, 95794, 0.014 95869, 96018, 95944, 0.018 96019, 96168, 96094, 0.018 96169, 96318, 96244, 0.002 96319, 96468, 96394, -0.001 96470, 96619, 96545, 0.004 96620, 96769, 96695, 0.011 96770, 96919, 96845, 0.018 96920, 97069, 96995, 0.009 97070, 97219, 97145, 0.016 97221, 97370, 97296, 0.001 97371, 97520, 97446, 0.011 97521, 97670, 97596, 0.020 97671, 97820, 97746, 0.028 97821, 97970, 97896, 0.017 97972, 98121, 98047, 0.003 98122, 98271, 98197, -0.003 98272, 98421, 98347, 0.010 98673, 98822, 98748, -9999.000 99016, 99165, 99091, 0.009 99166, 99315, 99241, 0.020 99316, 99465, 99391, 0.026 99466, 99615, 99541, 0.009 99616, 99765, 99691, 0.031 99767, 99916, 99842, 0.021 99917, 100066, 99992, 0.024 100067, 100216, 100142, 0.021 100217, 100366, 100292, 0.022 100367, 100516, 100442, 0.008 100518, 100667, 100593, 0.009 100668, 100817, 100743, 0.023 100818, 100967, 100893, 0.019 100968, 101117, 101043, -0.002 101119, 101268, 101194, -0.008 101269, 101418, 101344, 0.018 101419, 101568, 101494, 0.025 101569, 101718, 101644, 0.018 101719, 101868, 101794, 0.025