33 1001 Andrews, Arlyn; Boering, Kristie; Daube, Bruce; Wofsy, Steve Harvard University, Cambridge, MA 02138 (617-495-4566) CO2 Experiment SPADE 1 1 1993 10 21 2002 03 08 0 Elapsed time in UT seconds from 0 hours on flight date 1 1.00 9999.00 Mean Age in years 0 18 These values for mean age were calculated using measurements from Harvard CO2, ALIAS CH4, and ATLAS N2O. Uncertainties are believed to be <0.25 year. Details of the calculation are given in: # Andrews, A.E., K. A. Boering, B. C. Daube, S. C. Wofsy M. Loewenstein, H. Jost, J. R. Podolske, C. R. Webster, R. L. Herman, D. C. Scott, G. J. Flesch, E. J. Moyer, J. W. Elkins, G. S. Dutton, D. F. Hurst, F. L. Moore, E. A. Ray, P. A. Romashkin, and S. E. Strahan, Mean ages of stratospheric air derived from in situ observations of CO2, CH4, and N2O, JGR, 106(D23), 32,295-32,314, 2001. # Contact Arlyn Andrews (now at NOAA Earth System Research Laboratory, ph 303-497-6773, email Arlyn.Andrews@noaa.gov), for more information. # 71963.0 9999.00 71973.0 9999.00 71983.0 9999.00 71993.0 9999.00 72003.0 9999.00 72013.0 9999.00 72023.0 9999.00 72033.0 9999.00 72043.0 9999.00 72053.0 9999.00 72063.0 9999.00 72073.0 9999.00 72083.0 9999.00 72093.0 9999.00 72103.0 9999.00 72113.0 9999.00 72123.0 9999.00 72133.0 9999.00 72143.0 9999.00 72153.0 9999.00 72163.0 9999.00 72173.0 9999.00 72183.0 9999.00 72193.0 9999.00 72203.0 9999.00 72213.0 9999.00 72223.0 9999.00 72233.0 9999.00 72243.0 9999.00 72253.0 9999.00 72263.0 9999.00 72273.0 9999.00 72283.0 9999.00 72293.0 9999.00 72303.0 9999.00 72313.0 9999.00 72323.0 9999.00 72333.0 9999.00 72343.0 9999.00 72353.0 9999.00 72363.0 9999.00 72373.0 9999.00 72383.0 9999.00 72393.0 9999.00 72403.0 9999.00 72413.0 9999.00 72423.0 9999.00 72433.0 9999.00 72443.0 9999.00 72453.0 9999.00 72463.0 9999.00 72473.0 9999.00 72483.0 9999.00 72493.0 9999.00 72503.0 9999.00 72513.0 9999.00 72523.0 9999.00 72533.0 9999.00 72543.0 9999.00 72553.0 9999.00 72563.0 9999.00 72573.0 9999.00 72583.0 9999.00 72593.0 9999.00 72603.0 9999.00 72613.0 9999.00 72623.0 9999.00 72633.0 9999.00 72643.0 9999.00 72653.0 9999.00 72663.0 9999.00 72673.0 9999.00 72683.0 9999.00 72693.0 9999.00 72703.0 9999.00 72713.0 9999.00 72723.0 9999.00 72733.0 9999.00 72743.0 9999.00 72753.0 9999.00 72763.0 9999.00 72773.0 9999.00 72783.0 9999.00 72793.0 9999.00 72803.0 9999.00 72813.0 9999.00 72823.0 9999.00 72833.0 9999.00 72843.0 9999.00 72853.0 9999.00 72863.0 9999.00 72873.0 9999.00 72883.0 0.04 72893.0 0.06 72903.0 0.06 72913.0 0.08 72923.0 0.24 72933.0 0.27 72943.0 0.24 72953.0 0.13 72963.0 0.13 72973.0 0.23 72983.0 0.37 72993.0 0.43 73003.0 0.44 73013.0 0.43 73023.0 0.44 73033.0 0.46 73043.0 0.51 73053.0 0.52 73063.0 0.56 73073.0 0.60 73083.0 0.66 73093.0 0.77 73103.0 0.96 73113.0 9999.00 73123.0 9999.00 73133.0 9999.00 73143.0 9999.00 73153.0 9999.00 73163.0 9999.00 73173.0 9999.00 73183.0 9999.00 73193.0 9999.00 73203.0 9999.00 73213.0 9999.00 73223.0 9999.00 73233.0 9999.00 73243.0 9999.00 73253.0 9999.00 73263.0 9999.00 73273.0 9999.00 73283.0 2.46 73293.0 2.48 73303.0 2.51 73313.0 2.49 73323.0 2.52 73333.0 2.49 73343.0 2.55 73353.0 2.51 73363.0 2.51 73373.0 2.48 73383.0 2.64 73393.0 2.64 73403.0 2.70 73413.0 2.76 73423.0 2.82 73433.0 2.90 73443.0 3.05 73453.0 3.03 73463.0 3.08 73473.0 3.08 73483.0 3.07 73493.0 3.07 73503.0 3.03 73513.0 3.03 73523.0 2.97 73533.0 2.90 73543.0 2.72 73553.0 2.70 73563.0 2.69 73573.0 2.72 73583.0 2.60 73593.0 2.56 73603.0 2.59 73613.0 2.61 73623.0 2.65 73633.0 2.66 73643.0 2.75 73653.0 2.84 73663.0 2.85 73673.0 2.90 73683.0 2.91 73693.0 3.41 73703.0 3.45 73713.0 3.47 73723.0 3.51 73733.0 3.49 73743.0 3.51 73753.0 3.53 73763.0 3.56 73773.0 3.55 73783.0 3.61 73793.0 3.59 73803.0 9999.00 73813.0 9999.00 73823.0 9999.00 73833.0 9999.00 73843.0 9999.00 73853.0 9999.00 73863.0 9999.00 73873.0 9999.00 73883.0 9999.00 73893.0 9999.00 73903.0 9999.00 73913.0 9999.00 73923.0 9999.00 73933.0 9999.00 73943.0 9999.00 73953.0 9999.00 73963.0 9999.00 73973.0 9999.00 73983.0 9999.00 73993.0 9999.00 74003.0 3.43 74013.0 3.47 74023.0 3.43 74033.0 3.45 74043.0 3.45 74053.0 3.45 74063.0 3.38 74073.0 3.36 74083.0 3.32 74093.0 3.32 74103.0 3.30 74113.0 3.29 74123.0 3.36 74133.0 3.39 74143.0 3.38 74153.0 3.41 74163.0 3.33 74173.0 3.40 74183.0 3.32 74193.0 3.36 74203.0 3.37 74213.0 3.35 74223.0 3.40 74233.0 3.43 74243.0 3.47 74253.0 3.52 74263.0 3.54 74273.0 9999.00 74283.0 9999.00 74293.0 9999.00 74303.0 9999.00 74313.0 9999.00 74323.0 9999.00 74333.0 9999.00 74343.0 9999.00 74353.0 9999.00 74363.0 9999.00 74373.0 9999.00 74383.0 9999.00 74393.0 9999.00 74403.0 9999.00 74413.0 9999.00 74423.0 9999.00 74433.0 9999.00 74443.0 9999.00 74453.0 9999.00 74463.0 9999.00 74473.0 9999.00 74483.0 4.28 74493.0 4.26 74503.0 9999.00 74513.0 9999.00 74523.0 9999.00 74533.0 9999.00 74543.0 9999.00 74553.0 9999.00 74563.0 9999.00 74573.0 9999.00 74583.0 9999.00 74593.0 9999.00 74603.0 9999.00 74613.0 9999.00 74623.0 9999.00 74633.0 4.39 74643.0 4.42 74653.0 4.39 74663.0 4.36 74673.0 4.36 74683.0 4.42 74693.0 4.37 74703.0 4.34 74713.0 4.33 74723.0 4.35 74733.0 4.38 74743.0 4.35 74753.0 4.26 74763.0 4.29 74773.0 4.30 74783.0 4.30 74793.0 4.29 74803.0 4.27 74813.0 4.28 74823.0 4.24 74833.0 4.21 74843.0 4.22 74853.0 4.20 74863.0 4.22 74873.0 4.16 74883.0 4.24 74893.0 4.21 74903.0 4.21 74913.0 4.26 74923.0 4.20 74933.0 4.19 74943.0 4.18 74953.0 4.16 74963.0 4.18 74973.0 4.17 74983.0 4.18 74993.0 9999.00 75003.0 9999.00 75013.0 9999.00 75023.0 9999.00 75033.0 9999.00 75043.0 9999.00 75053.0 9999.00 75063.0 9999.00 75073.0 4.17 75083.0 4.14 75093.0 4.15 75103.0 4.16 75113.0 4.15 75123.0 4.21 75133.0 4.24 75143.0 4.19 75153.0 4.24 75163.0 4.22 75173.0 4.21 75183.0 4.28 75193.0 9999.00 75203.0 9999.00 75213.0 9999.00 75223.0 9999.00 75233.0 9999.00 75243.0 9999.00 75253.0 9999.00 75263.0 9999.00 75273.0 9999.00 75283.0 9999.00 75293.0 9999.00 75303.0 9999.00 75313.0 9999.00 75323.0 4.29 75333.0 4.35 75343.0 4.37 75353.0 4.41 75363.0 4.42 75373.0 4.34 75383.0 4.37 75393.0 4.39 75403.0 4.34 75413.0 4.43 75423.0 4.40 75433.0 4.41 75443.0 4.40 75453.0 4.38 75463.0 4.41 75473.0 9999.00 75483.0 9999.00 75493.0 9999.00 75503.0 9999.00 75513.0 9999.00 75523.0 9999.00 75533.0 9999.00 75543.0 9999.00 75553.0 9999.00 75563.0 9999.00 75573.0 9999.00 75583.0 9999.00 75593.0 9999.00 75603.0 9999.00 75613.0 9999.00 75623.0 9999.00 75633.0 9999.00 75643.0 9999.00 75653.0 9999.00 75663.0 9999.00 75673.0 9999.00 75683.0 9999.00 75693.0 9999.00 75703.0 9999.00 75713.0 9999.00 75723.0 9999.00 75733.0 9999.00 75743.0 9999.00 75753.0 9999.00 75763.0 9999.00 75773.0 9999.00 75783.0 9999.00 75793.0 9999.00 75803.0 4.42 75813.0 4.42 75823.0 4.35 75833.0 4.44 75843.0 4.40 75853.0 4.40 75863.0 4.38 75873.0 4.36 75883.0 9999.00 75893.0 9999.00 75903.0 9999.00 75913.0 9999.00 75923.0 9999.00 75933.0 9999.00 75943.0 9999.00 75953.0 9999.00 75963.0 9999.00 75973.0 9999.00 75983.0 9999.00 75993.0 9999.00 76003.0 9999.00 76013.0 4.40 76023.0 4.39 76033.0 4.39 76043.0 4.38 76053.0 4.37 76063.0 4.42 76073.0 4.36 76083.0 4.39 76093.0 4.36 76103.0 4.29 76113.0 4.32 76123.0 4.34 76133.0 4.34 76143.0 4.33 76153.0 4.28 76163.0 4.31 76173.0 4.28 76183.0 4.35 76193.0 4.15 76203.0 9999.00 76213.0 9999.00 76223.0 9999.00 76233.0 9999.00 76243.0 9999.00 76253.0 9999.00 76263.0 9999.00 76273.0 9999.00 76283.0 3.77 76293.0 3.76 76303.0 3.75 76313.0 3.69 76323.0 3.59 76333.0 3.57 76343.0 3.55 76353.0 3.50 76363.0 3.44 76373.0 3.38 76383.0 3.41 76393.0 3.37 76403.0 3.37 76413.0 3.40 76423.0 3.41 76433.0 3.36 76443.0 2.06 76453.0 2.55 76463.0 2.63 76473.0 2.59 76483.0 2.59 76493.0 2.58 76503.0 1.73 76513.0 2.57 76523.0 2.86 76533.0 3.01 76543.0 2.94 76553.0 2.85 76563.0 2.90 76573.0 9999.00 76583.0 9999.00 76593.0 9999.00 76603.0 9999.00 76613.0 9999.00 76623.0 9999.00 76633.0 9999.00 76643.0 9999.00 76653.0 9999.00 76663.0 9999.00 76673.0 9999.00 76683.0 9999.00 76693.0 9999.00 76703.0 9999.00 76713.0 9999.00 76723.0 1.85 76733.0 9999.00 76743.0 9999.00 76753.0 9999.00 76763.0 9999.00 76773.0 9999.00 76783.0 9999.00 76793.0 9999.00 76803.0 9999.00 76813.0 9999.00 76823.0 9999.00 76833.0 9999.00 76843.0 9999.00 76853.0 9999.00 76863.0 9999.00 76873.0 9999.00 76883.0 2.59 76893.0 2.59 76903.0 2.39 76913.0 2.38 76923.0 2.27 76933.0 2.14 76943.0 2.72 76953.0 3.03 76963.0 2.80 76973.0 2.66 76983.0 2.66 76993.0 2.67 77003.0 2.31 77013.0 2.19 77023.0 2.41 77033.0 2.56 77043.0 2.24 77053.0 2.18 77063.0 2.15 77073.0 2.08 77083.0 2.14 77093.0 2.05 77103.0 2.15 77113.0 2.09 77123.0 2.17 77133.0 2.22 77143.0 2.20 77153.0 2.64 77163.0 2.82 77173.0 2.90 77183.0 2.65 77193.0 2.11 77203.0 1.92 77213.0 2.65 77223.0 2.73 77233.0 2.71 77243.0 2.59 77253.0 2.49 77263.0 9999.00 77273.0 9999.00 77283.0 9999.00 77293.0 9999.00 77303.0 9999.00 77313.0 9999.00 77323.0 9999.00 77333.0 9999.00 77343.0 9999.00 77353.0 9999.00 77363.0 9999.00 77373.0 9999.00 77383.0 9999.00 77393.0 9999.00 77403.0 1.72 77413.0 1.67 77423.0 1.72 77433.0 1.71 77443.0 1.63 77453.0 1.61 77463.0 1.61 77473.0 1.59 77483.0 1.58 77493.0 1.59 77503.0 1.53 77513.0 1.47 77523.0 1.40 77533.0 1.34 77543.0 1.33 77553.0 1.31 77563.0 1.23 77573.0 1.23 77583.0 1.02 77593.0 0.61 77603.0 0.18 77613.0 0.41 77623.0 0.30 77633.0 0.20 77643.0 0.10 77653.0 9999.00 77663.0 9999.00 77673.0 9999.00 77683.0 9999.00 77693.0 9999.00 77703.0 9999.00 77713.0 9999.00 77723.0 9999.00 77733.0 9999.00 77743.0 9999.00 77753.0 9999.00 77763.0 9999.00 77773.0 9999.00 77783.0 9999.00 77793.0 9999.00 77803.0 9999.00 77813.0 9999.00 77823.0 9999.00 77833.0 9999.00 77843.0 9999.00 77853.0 9999.00 77863.0 9999.00 77873.0 9999.00 77883.0 9999.00 77893.0 9999.00 77903.0 9999.00 77913.0 9999.00 77923.0 9999.00 77933.0 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