33 1001 Andrews, Arlyn; Boering, Kristie; Daube, Bruce; Wofsy, Steve Harvard University, Cambridge, MA 02138 (617-495-4566) CO2 Experiment SPADE 1 1 1993 04 30 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. # 73762.0 9999.00 73772.0 9999.00 73782.0 9999.00 73792.0 9999.00 73802.0 9999.00 73812.0 9999.00 73822.0 9999.00 73832.0 9999.00 73842.0 9999.00 73852.0 9999.00 73862.0 9999.00 73872.0 9999.00 73882.0 9999.00 73892.0 9999.00 73902.0 9999.00 73912.0 9999.00 73922.0 9999.00 73932.0 9999.00 73942.0 9999.00 73952.0 9999.00 73962.0 9999.00 73972.0 9999.00 73982.0 9999.00 73992.0 9999.00 74002.0 9999.00 74012.0 9999.00 74022.0 9999.00 74032.0 9999.00 74042.0 9999.00 74052.0 9999.00 74062.0 9999.00 74072.0 9999.00 74082.0 9999.00 74092.0 9999.00 74102.0 9999.00 74112.0 9999.00 74122.0 9999.00 74132.0 9999.00 74142.0 9999.00 74152.0 9999.00 74162.0 9999.00 74172.0 9999.00 74182.0 9999.00 74192.0 9999.00 74202.0 9999.00 74212.0 9999.00 74222.0 9999.00 74232.0 9999.00 74242.0 9999.00 74252.0 9999.00 74262.0 9999.00 74272.0 9999.00 74282.0 9999.00 74292.0 9999.00 74302.0 9999.00 74312.0 9999.00 74322.0 9999.00 74332.0 9999.00 74342.0 9999.00 74352.0 9999.00 74362.0 9999.00 74372.0 9999.00 74382.0 9999.00 74392.0 9999.00 74402.0 9999.00 74412.0 9999.00 74422.0 9999.00 74432.0 9999.00 74442.0 9999.00 74452.0 9999.00 74462.0 9999.00 74472.0 9999.00 74482.0 9999.00 74492.0 9999.00 74502.0 9999.00 74512.0 9999.00 74522.0 9999.00 74532.0 9999.00 74542.0 9999.00 74552.0 9999.00 74562.0 9999.00 74572.0 9999.00 74582.0 9999.00 74592.0 9999.00 74602.0 9999.00 74612.0 9999.00 74622.0 9999.00 74632.0 9999.00 74642.0 9999.00 74652.0 9999.00 74662.0 9999.00 74672.0 9999.00 74682.0 9999.00 74692.0 9999.00 74702.0 9999.00 74712.0 0.21 74722.0 0.45 74732.0 0.59 74742.0 0.58 74752.0 0.50 74762.0 0.44 74772.0 0.25 74782.0 0.27 74792.0 0.35 74802.0 0.35 74812.0 0.27 74822.0 0.42 74832.0 0.57 74842.0 0.88 74852.0 1.23 74862.0 0.74 74872.0 0.96 74882.0 1.15 74892.0 1.23 74902.0 1.30 74912.0 1.38 74922.0 1.42 74932.0 1.49 74942.0 1.49 74952.0 1.39 74962.0 1.32 74972.0 1.27 74982.0 1.21 74992.0 1.18 75002.0 1.18 75012.0 1.16 75022.0 1.38 75032.0 1.45 75042.0 1.60 75052.0 9999.00 75062.0 9999.00 75072.0 9999.00 75082.0 9999.00 75092.0 9999.00 75102.0 9999.00 75112.0 9999.00 75122.0 9999.00 75132.0 9999.00 75142.0 9999.00 75152.0 9999.00 75162.0 9999.00 75172.0 9999.00 75182.0 9999.00 75192.0 9999.00 75202.0 9999.00 75212.0 2.72 75222.0 2.82 75232.0 2.98 75242.0 2.93 75252.0 3.60 75262.0 4.61 75272.0 4.58 75282.0 4.71 75292.0 5.34 75302.0 5.02 75312.0 4.54 75322.0 3.53 75332.0 3.27 75342.0 3.03 75352.0 2.93 75362.0 2.95 75372.0 2.83 75382.0 2.89 75392.0 2.87 75402.0 2.83 75412.0 2.70 75422.0 2.46 75432.0 2.30 75442.0 2.66 75452.0 2.90 75462.0 2.93 75472.0 2.88 75482.0 9999.00 75492.0 9999.00 75502.0 9999.00 75512.0 9999.00 75522.0 9999.00 75532.0 9999.00 75542.0 9999.00 75552.0 9999.00 75562.0 9999.00 75572.0 9999.00 75582.0 9999.00 75592.0 9999.00 75602.0 9999.00 75612.0 9999.00 75622.0 9999.00 75632.0 9999.00 75642.0 9999.00 75652.0 9999.00 75662.0 9999.00 75672.0 9999.00 75682.0 9999.00 75692.0 9999.00 75702.0 9999.00 75712.0 9999.00 75722.0 9999.00 75732.0 9999.00 75742.0 9999.00 75752.0 9999.00 75762.0 9999.00 75772.0 9999.00 75782.0 9999.00 75792.0 9999.00 75802.0 9999.00 75812.0 9999.00 75822.0 9999.00 75832.0 9999.00 75842.0 9999.00 75852.0 9999.00 75862.0 9999.00 75872.0 9999.00 75882.0 9999.00 75892.0 9999.00 75902.0 2.71 75912.0 2.74 75922.0 2.85 75932.0 2.83 75942.0 2.81 75952.0 2.81 75962.0 2.82 75972.0 2.78 75982.0 2.84 75992.0 2.79 76002.0 2.82 76012.0 2.79 76022.0 2.78 76032.0 2.79 76042.0 2.76 76052.0 2.85 76062.0 2.82 76072.0 2.79 76082.0 2.84 76092.0 2.76 76102.0 2.77 76112.0 2.75 76122.0 2.76 76132.0 2.73 76142.0 2.76 76152.0 2.72 76162.0 2.75 76172.0 2.72 76182.0 2.71 76192.0 2.74 76202.0 9999.00 76212.0 9999.00 76222.0 9999.00 76232.0 9999.00 76242.0 9999.00 76252.0 9999.00 76262.0 9999.00 76272.0 9999.00 76282.0 2.76 76292.0 2.73 76302.0 2.73 76312.0 2.75 76322.0 2.79 76332.0 2.72 76342.0 2.76 76352.0 2.76 76362.0 2.74 76372.0 2.76 76382.0 2.76 76392.0 2.74 76402.0 2.78 76412.0 2.71 76422.0 2.70 76432.0 2.70 76442.0 2.73 76452.0 9999.00 76462.0 9999.00 76472.0 9999.00 76482.0 9999.00 76492.0 9999.00 76502.0 9999.00 76512.0 9999.00 76522.0 9999.00 76532.0 9999.00 76542.0 9999.00 76552.0 9999.00 76562.0 9999.00 76572.0 9999.00 76582.0 9999.00 76592.0 2.76 76602.0 2.79 76612.0 2.78 76622.0 2.76 76632.0 2.78 76642.0 2.79 76652.0 2.80 76662.0 2.81 76672.0 2.83 76682.0 9999.00 76692.0 9999.00 76702.0 9999.00 76712.0 9999.00 76722.0 9999.00 76732.0 9999.00 76742.0 9999.00 76752.0 9999.00 76762.0 9999.00 76772.0 9999.00 76782.0 9999.00 76792.0 9999.00 76802.0 9999.00 76812.0 9999.00 76822.0 9999.00 76832.0 9999.00 76842.0 9999.00 76852.0 9999.00 76862.0 9999.00 76872.0 9999.00 76882.0 3.05 76892.0 3.04 76902.0 3.07 76912.0 3.08 76922.0 3.14 76932.0 3.13 76942.0 3.16 76952.0 3.19 76962.0 3.15 76972.0 3.19 76982.0 3.13 76992.0 2.92 77002.0 2.80 77012.0 2.77 77022.0 2.73 77032.0 2.69 77042.0 2.72 77052.0 2.71 77062.0 2.69 77072.0 2.68 77082.0 2.68 77092.0 2.69 77102.0 2.68 77112.0 2.69 77122.0 2.65 77132.0 2.69 77142.0 9999.00 77152.0 9999.00 77162.0 9999.00 77172.0 9999.00 77182.0 9999.00 77192.0 9999.00 77202.0 9999.00 77212.0 9999.00 77222.0 9999.00 77232.0 9999.00 77242.0 9999.00 77252.0 9999.00 77262.0 9999.00 77272.0 9999.00 77282.0 2.45 77292.0 2.39 77302.0 2.30 77312.0 2.08 77322.0 1.91 77332.0 2.14 77342.0 2.19 77352.0 2.66 77362.0 2.73 77372.0 2.68 77382.0 2.39 77392.0 2.46 77402.0 9999.00 77412.0 9999.00 77422.0 9999.00 77432.0 9999.00 77442.0 9999.00 77452.0 9999.00 77462.0 9999.00 77472.0 9999.00 77482.0 3.63 77492.0 3.20 77502.0 2.68 77512.0 2.51 77522.0 2.52 77532.0 2.61 77542.0 2.62 77552.0 2.58 77562.0 2.32 77572.0 1.49 77582.0 1.30 77592.0 1.03 77602.0 1.12 77612.0 1.18 77622.0 1.24 77632.0 1.10 77642.0 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