21 1001 K.K. Perkins (kathy@huarp.harvard.edu), E.J. Lanzendorf, and J.G. Anderson Harvard University, Cambridge, MA 02138; Tel (617) 495-5922 Harvard NO2 SOLVE 1 1 2000 01 23 2000 03 27 0 Elapsed time (sec) from 0 GMT on flight day 1 1.0 999999.9 NO2 Volume Mixing Ratio (pptv) 4 PRELIMINARY DATA Estimated Accuracy (2 sigma): +/- 35 percent Estimated Zero Offset error (2 sigma): +/- 40 ppt For information on flight-specific errors, please contact the investigators. 2 ********** PRELIMINARY DATA ********** Time NO2 28011.25 35.5 28031.25 74.6 28046.25 67.3 28056.25 60.4 28066.25 63.0 28081.25 61.0 28101.25 63.7 28151.25 11.7 28171.25 44.9 28186.25 23.0 28196.25 44.1 28206.25 25.9 28221.25 64.8 28241.25 24.1 28256.25 29.5 28266.25 56.5 28276.25 26.9 28291.25 20.9 28311.25 41.8 28326.25 47.2 28336.25 18.0 28346.25 24.2 28361.25 32.5 28381.25 49.6 28396.25 89.4 28406.25 41.9 28416.25 79.1 28431.25 47.9 28451.25 62.8 28466.25 12.5 28476.25 24.4 28486.25 1.6 28501.25 11.7 28521.25 36.6 28536.25 56.4 28546.25 -7.3 28556.25 -12.8 28571.25 19.8 28591.25 8.3 28606.25 34.2 28616.25 0.1 28626.25 -6.7 28641.25 16.7 28661.25 -40.9 28676.25 48.0 28686.25 15.2 28696.25 8.9 28711.25 11.0 28731.25 27.3 28746.25 18.0 28756.25 18.2 28766.25 49.1 28781.25 6.2 28801.25 40.2 28816.25 -14.2 28826.25 29.4 28836.25 5.9 28851.25 0.9 28871.25 61.8 28886.25 33.8 28896.25 58.8 28906.25 27.6 28921.25 63.9 28941.25 42.2 28956.25 60.8 28966.25 19.1 28976.25 39.8 28991.25 29.9 29026.25 47.6 29036.25 46.4 29046.25 32.3 29061.25 34.9 29081.25 42.8 29096.25 0.0 29106.25 35.5 29116.25 42.3 29131.25 4.3 29151.25 27.9 29166.25 16.5 29176.25 -8.2 29186.25 -12.2 29201.25 18.1 29221.25 31.3 29236.25 10.1 29246.25 16.9 29256.25 -0.1 29271.25 -11.8 29291.25 51.7 29306.25 37.6 29316.25 31.9 29326.25 22.1 29341.25 1.6 29361.25 32.3 29376.25 19.3 29386.25 21.7 29396.25 29.3 29411.25 39.3 29431.25 -2.0 29446.25 35.5 29456.25 43.4 29466.25 49.3 29481.25 34.3 29501.25 19.1 29516.25 5.2 29526.25 15.9 29536.25 56.7 29551.25 49.6 29571.25 4.3 29586.25 18.8 29596.25 21.3 29606.25 -2.3 29621.25 -0.2 29641.25 13.4 29656.25 2.9 29666.25 17.9 29676.25 8.4 29691.25 3.1 29711.25 28.2 29726.25 39.5 29736.25 29.6 29746.25 -2.4 29761.25 51.9 29781.25 33.3 29796.25 43.2 29806.25 22.2 29816.25 48.5 29831.25 32.6 29851.25 70.9 29866.25 28.2 29876.25 31.4 29886.25 39.1 29901.25 37.1 30842.25 31.4 30857.25 66.3 30867.25 66.0 30877.25 19.7 30892.25 89.4 30912.25 48.5 30927.25 31.6 30937.25 83.9 30947.25 15.5 30962.25 91.4 30982.25 47.2 30997.25 25.9 31007.25 49.7 31017.25 36.8 31032.25 49.8 31052.25 -11.9 31067.25 41.5 31077.25 70.5 31087.25 34.4 31102.25 35.8 31122.25 30.1 31137.25 67.3 31147.25 28.9 31157.25 40.5 31172.25 58.0 31192.25 42.9 31207.25 103.0 31217.25 31.6 31227.25 25.3 31242.25 44.8 31262.25 48.1 31277.25 53.7 31287.25 52.7 31297.25 21.6 31313.25 59.5 31332.25 37.3 31347.25 20.3 31357.25 51.0 31368.25 42.1 31382.25 36.3 31402.25 26.3 31418.25 68.5 31428.25 16.1 31438.25 45.6 31452.25 21.2 31472.25 34.3 31488.25 35.1 31497.25 17.8 31507.25 39.8 31522.25 12.9 31543.25 8.3 31558.25 35.8 31568.25 9.6 31578.25 39.0 31593.25 7.2 31613.25 19.7 31628.25 34.3 31638.25 52.4 31648.25 10.4 31663.25 19.9 31683.25 -11.3 31698.25 3.9 31708.25 15.1 31718.25 26.5 31733.25 38.4 31753.25 46.9 31768.25 28.7 31778.25 22.9 31788.25 29.8 31803.25 35.4 31823.25 37.8 31838.25 40.6 31848.25 21.6 31858.25 15.1 31873.25 2.4 31893.25 34.5 31908.25 3.5 31918.25 40.5 31928.25 34.8 31943.25 10.4 31963.25 18.3 31978.25 52.5 31988.25 45.2 31998.25 54.6 32013.25 25.8 32033.25 -10.1 32048.25 30.2 32058.25 41.7 32068.25 6.3 32083.25 36.9 32103.25 19.4 32118.25 34.8 32128.25 57.3 32138.25 44.1 32153.25 29.5 32173.25 49.7 32188.25 59.5 32198.25 23.1 32208.25 69.5 32223.25 62.4 32243.25 39.6 32258.25 33.8 32268.25 67.3 32278.25 65.2 32293.25 36.4 32313.25 38.7 32328.25 -5.1 32338.25 38.6 32348.25 61.5 32363.25 30.7 32383.25 50.2 32398.25 37.0 32408.25 5.7 32418.25 18.4 32433.25 16.6 32453.25 14.7 32468.25 39.1 32478.25 12.9 32488.25 10.8 32503.25 -5.2 32654.25 26.7 32674.25 9.2 32689.25 31.0 32699.25 5.3 32709.25 33.9 32724.25 22.7 32744.25 -1.5 32759.25 34.9 32769.25 17.2 32779.25 50.2 32794.25 20.9 32814.25 6.4 32829.25 31.3 32839.25 38.6 32849.25 26.5 32864.25 12.5 32884.25 41.0 32899.25 -12.2 32909.25 26.3 32919.25 58.4 32934.25 54.7 32954.25 14.2 32969.25 45.5 32979.25 47.3 32989.25 29.4 33004.25 26.3 33024.25 22.2 33039.25 1.8 33049.25 45.2 33059.25 32.5 33074.25 8.8 33094.25 34.3 33109.25 32.3 33119.25 8.7 33129.25 57.5 33144.25 34.5 33164.25 2.1 33179.25 31.7 33189.25 15.7 33199.25 22.8 33214.25 47.5 33234.25 2.3 33249.25 15.7 33259.25 46.5 33269.25 19.1 33284.25 -5.6 33304.25 3.3 33319.25 20.1 33329.25 13.0 33339.25 57.8 33354.25 5.1 33374.25 42.8 33389.25 19.2 33399.25 38.6 33409.25 74.8 33424.25 3.7 33444.25 8.6 33459.25 48.0 33469.25 53.7 33479.25 37.7 33494.25 45.3 33514.25 29.6 33529.25 41.7 33539.25 20.0 33549.25 14.7 33564.25 34.7 33584.25 26.5 33599.25 21.2 33609.25 42.5 33619.25 17.0 33634.25 35.9 33654.25 26.4 33669.25 26.6 33679.25 37.7 33689.25 26.3 33704.25 42.9 33724.25 16.1 33739.25 45.6 33749.25 16.9 33759.25 24.3 33774.25 35.1 33794.25 43.5 33809.25 63.1 33819.25 11.0 33829.25 44.3 33844.25 67.1 33864.25 39.9 33879.25 47.8 33889.25 17.1 33899.25 37.0 33914.25 45.1 33934.25 25.4 33949.25 47.0 33959.25 47.0 33969.25 14.1 33984.25 28.7 34004.25 19.7 34019.25 51.5 34029.25 38.6 34039.25 45.4 34054.25 71.5 34074.25 75.5 34089.25 53.1 34099.25 37.5 34109.25 78.1 34124.25 30.9 34144.25 58.4 34159.25 59.8 34169.25 43.3 34179.25 75.4 34194.25 48.9 34214.25 36.2 34229.25 67.1 34239.25 87.9 34249.25 0.4 34264.25 44.1 34284.25 44.9 34299.25 45.9 34309.25 15.2 34319.25 41.1 34334.25 15.9 34354.25 50.6 34369.25 22.8 34379.25 46.1 34389.25 52.5 34404.25 50.2 34424.25 12.4 34439.25 12.6 34449.25 3.2 34459.25 10.4 34474.25 31.2 34494.25 14.5 34509.25 6.0 34519.25 27.9 34529.25 27.2 34544.25 11.7 34564.25 15.0 34579.25 3.1 34589.25 36.6 34599.25 30.2 34614.25 21.1 34634.25 -4.3 34649.25 41.5 34659.25 12.7 34669.25 7.4 34684.25 9.6 34719.25 -4.3 34729.25 3.0 34739.25 11.1 34754.25 10.0 34774.25 9.9 34789.25 24.0 34799.25 31.6 34809.25 27.5 34824.25 29.9 34844.25 21.2 34859.25 2.9 34869.25 23.9 34879.25 33.8 34894.25 26.1 34914.25 10.9 34929.25 24.0 34939.25 16.4 34949.25 53.4 34964.25 -6.7 34984.25 29.6 34999.25 55.6 35009.25 29.7 35019.25 12.6 35034.25 11.8 35054.25 -2.5 35069.25 23.7 35079.25 6.8 35089.25 5.6 35104.25 49.6 36045.25 77.5 36060.25 76.2 36070.25 120.4 36080.25 66.4 36095.25 75.5 36115.25 106.6 36130.25 85.3 36140.25 49.9 36150.25 61.8 36165.25 92.3 36185.25 100.9 36200.25 117.2 36210.25 85.9 36220.25 99.4 36235.25 65.1 36255.25 38.7 36270.25 110.4 36280.25 56.4 36290.25 97.3 36305.25 73.9 36325.25 78.5 36340.25 69.2 36350.25 123.2 36360.25 70.5 36375.25 87.2 36395.25 66.8 36410.25 47.9 36420.25 79.5 36430.25 99.8 36445.25 57.5 36465.25 83.2 36480.25 68.1 36490.25 63.7 36500.25 61.7 36515.25 64.1 36535.25 83.0 36550.25 86.2 36560.25 58.7 36570.25 55.9 36585.25 23.6 36605.25 68.3 36620.25 48.3 36630.25 44.4 36640.25 35.9 36655.25 -6.9 36675.25 34.1 36690.25 50.1 36700.25 45.9 36710.25 44.8 36725.25 83.5 36745.25 24.7 36760.25 29.4 36770.25 50.6 36780.25 58.1 36795.25 99.3 36815.25 54.8 36830.25 47.1 36840.25 36.1 36850.25 75.7 36865.25 65.1 36885.25 81.6 36900.25 53.5 36910.25 42.2 36920.25 54.2 36935.25 86.8 36955.25 70.9 36970.25 71.1 36980.25 73.3 36990.25 59.0 37005.25 64.6 37025.25 71.9 37040.25 38.5 37050.25 84.0 37060.25 35.3 37075.25 46.8 37095.25 20.2 37110.25 69.5 37120.25 53.9 37130.25 60.7 37145.25 62.5 37165.25 54.4 37180.25 54.0 37190.25 60.3 37200.25 68.0 37215.25 93.3 37235.25 49.1 37250.25 69.2 37260.25 36.0 37270.25 40.4 37285.25 26.6 37305.25 64.1 37320.25 29.5 37330.25 72.2 37340.25 50.7 37355.25 65.4 37375.25 46.9 37390.25 62.0 37400.25 39.9 37410.25 51.6 37425.25 21.3 37445.25 55.3 37460.25 58.3 37470.25 61.6 37480.25 38.7 37495.25 60.9 37515.25 30.9 37530.25 34.4 37540.25 51.7 37550.25 50.2 37565.25 74.6 37585.25 22.4 37600.25 45.5 37610.25 48.4 37620.25 52.1 37635.25 18.6 37655.25 48.1 37670.25 42.4 37680.25 53.2 37690.25 45.4 37705.25 37.0 37856.25 37.0 37876.25 22.1 37891.25 14.1 37901.25 70.1 37911.25 11.6 37926.25 54.3 37946.25 43.4 37961.25 58.4 37971.25 27.6 37981.25 18.8 37996.25 12.6 38016.25 27.7 38031.25 51.7 38041.25 33.3 38051.25 63.3 38066.25 25.2 38086.25 31.0 38101.25 47.2 38111.25 30.8 38121.25 60.4 38136.25 25.2 38156.25 34.1 38171.25 49.3 38181.25 39.3 38191.25 45.4 38206.25 27.6 38226.25 48.1 38241.25 59.2 38251.25 14.6 38261.25 22.8 38276.25 31.3 38296.25 51.2 38311.25 27.5 38321.25 35.5 38331.25 31.0 38346.25 36.5 38366.25 62.1 38381.25 51.0 38391.25 79.5 38401.25 51.7 38416.25 65.2 38436.25 40.3 38451.25 60.2 38461.25 56.6 38471.25 55.0 38486.25 55.1 38506.25 71.6 38521.25 41.8 38531.25 55.8 38541.25 79.6 38556.25 37.0 38576.25 63.3 38591.25 61.8 38601.25 48.6 38611.25 49.8 38626.25 49.9 38646.25 84.0 38661.25 20.4 38671.25 55.1 38681.25 36.6 38696.25 62.9 38716.25 61.6 38731.25 39.2 38741.25 63.0 38751.25 23.6 38766.25 70.7 38786.25 41.8 38801.25 38.1 38811.25 68.2 38821.25 61.2 38836.25 45.4 38856.25 58.5 38871.25 33.7 38881.25 20.1 38891.25 30.7 38906.25 48.6 38926.25 63.1 38941.25 41.4 38951.25 28.9 38961.25 37.0 38976.25 47.7 38996.25 20.7 39011.25 50.9 39021.25 72.2 39031.25 65.2 39046.25 54.2 39066.25 30.0 39081.25 60.7 39091.25 51.7 39101.25 81.3 39116.25 30.2 39136.25 49.3 39151.25 -0.3 39161.25 28.1 39171.25 58.0 39186.25 22.7 39206.25 85.2 39221.25 70.1 39231.25 65.8 39241.25 79.1 39256.25 73.2 39276.25 64.9 39291.25 51.5 39301.25 47.2 39311.25 16.1 39326.25 44.6 39346.25 72.2 39361.25 95.8 39371.25 66.5 39381.25 94.8 39396.25 115.2 39416.25 55.6 39431.25 112.8 39441.25 93.1 39451.25 112.0 39466.25 93.1 39486.25 72.4 39501.25 106.2 39511.25 70.9 39521.25 93.1 39536.25 74.2 39556.25 68.4 39571.25 80.7 39581.25 63.5 39591.25 78.6 39606.25 55.2 39626.25 70.9 39641.25 64.8 39651.25 64.9 39661.25 73.2 39676.25 70.5 39696.25 81.1 39711.25 71.8 39721.25 62.2 39731.25 38.9 39746.25 48.5 39766.25 78.3 39781.25 58.2 39791.25 34.2 39801.25 68.9 39816.25 57.7 39836.25 79.9 39851.25 70.3 39861.25 36.6 39871.25 52.3 39886.25 71.0 39906.25 32.9 39921.25 48.2 39931.25 45.0 39941.25 50.0 39956.25 82.2 39976.25 72.8 39991.25 44.1 40001.25 47.1 40011.25 66.8 40026.25 75.3 40046.25 69.8 40061.25 64.3 40071.25 75.3 40081.25 45.3 40096.25 45.5 40116.25 69.9 40131.25 91.9 40141.25 61.5 40151.25 73.7 40166.25 40.1 40186.25 54.0 40201.25 79.5 40211.25 48.6 40221.25 88.0 40236.25 79.6 40256.25 39.9 40271.25 37.4 40281.25 50.9 40291.25 58.0 40306.25 27.8 41248.25 106.1 41263.25 128.9 41272.25 108.3 41282.25 132.4 41298.25 76.6 41318.25 82.3 41333.25 112.0 41343.25 46.4 41353.25 61.5 41368.25 82.4 41388.25 63.2 41403.25 57.8 41413.25 54.1 41423.25 56.0 41438.25 104.1 41458.25 70.7 41473.25 84.9 41483.25 84.0 41493.25 27.8 41508.25 21.7 41528.25 38.8 41543.25 60.2 41553.25 90.1 41563.25 108.6 41578.25 91.7 41598.25 60.7 41613.25 67.6 41623.25 56.7 41633.25 70.0 41648.25 93.6 41668.25 48.6 41683.25 54.9 41693.25 80.4 41703.25 73.0 41718.25 77.1 41738.25 69.0 41753.25 68.3 41763.25 72.6 41773.25 71.8 41788.25 83.6 41808.25 53.6 41823.25 -1.1 41833.25 44.7 41843.25 57.0 41858.25 0.5 41878.25 36.2 41893.25 59.2 41903.25 39.3 41913.25 4.8 41928.25 91.5 41948.25 36.3 41963.25 55.6 41973.25 79.0 41983.25 25.7 41998.25 96.9 42018.25 40.9 42033.25 20.0 42043.25 35.3 42053.25 -23.1 42068.25 -15.4 42088.25 25.3 42103.25 17.8 42113.25 70.3 42123.25 50.4 42138.25 7.6 42158.25 39.5 42173.25 58.3 42183.25 70.5 42193.25 21.8 42208.25 6.5 42228.25 69.4 42243.25 44.8 42253.25 36.4 42263.25 39.5 42278.25 62.6 42298.25 41.1 42313.25 34.4 42323.25 79.8 42333.25 111.3 42348.25 103.8 42368.25 63.6 42383.25 110.8 42393.25 157.1 42403.25 131.0 42418.25 114.0 42438.25 104.9 42453.25 84.1 42463.25 131.4 42473.25 86.2 42488.25 108.9 42508.25 -44.8 42523.25 -69.5 42533.25 -18.2 42543.25 52.0 42558.25 95.3 42578.25 122.1 42593.25 87.4 42603.25 129.3 42613.25 207.8 42628.25 -11.0 42648.25 64.9 42663.25 27.5 42673.25 55.8 42683.25 100.9 42698.25 25.6 42718.25 15.4 42733.25 77.2 42743.25 66.8 42753.25 46.1 42768.25 16.4 42788.25 110.6 42803.25 58.3 42813.25 51.2 42823.25 28.3 42838.25 42.9 42858.25 6.7 42873.25 25.2 42883.25 80.9 42893.25 74.3 42908.25 51.8 43059.25 147.5 43079.25 74.7 43094.25 88.8 43104.25 69.4 43114.25 -20.7 43129.25 83.6 43149.25 37.9 43164.25 26.2 43174.25 -6.9 43184.25 -12.1 43199.25 61.0 43219.25 52.2 43234.25 76.0 43244.25 73.0 43254.25 -25.1 43269.25 11.2 43289.25 32.5 43604.25 16.2 43619.25 30.8 43639.25 -16.4 43654.25 6.4 43664.25 51.8 43674.25 16.1 43689.25 -13.1 43709.25 -17.6 43724.25 -87.2 43734.25 -73.8 43744.25 17.2 43759.25 -37.6 43779.25 -7.6 43794.25 10.3 43804.25 39.6 43814.25 -25.0 43829.25 -41.9 43849.25 61.2 43864.25 47.1 43874.25 -1.2 43884.25 -99.1 43899.25 65.6 43919.25 13.1 43934.25 23.4 43944.25 46.0 43954.25 5.4 43969.25 13.0 43989.25 83.5