23 1001 K.K. Perkins (kathy@huarp.harvard.edu), R.C. Cohen, L.C. Koch, R.M. Stimpfle, J.G. Anderson Harvard University, Cambridge, MA; University of California, Berkeley, CA Harvard NO2 POLARIS 1 1 1997 05 02 1998 5 19 0 Elapsed time (sec) from 0 GMT on flight day 1 1.0 999999.9 NO2 Volume Mixing Ratio (pptv) 6 Estimated Accuracy (2 sigma): +/- 20 percent Estimated Zero Offset error (2 sigma): +/- 50ppt Average Detection Limit (S/N=2 in 10 seconds): 40 ppt (Spring Deployment), 70 ppt (Summer/Fall Deployments) The zero offset error is an upper limit appropriate for all flights. For information on flight-specific errors, please contact the investigators. 2 ********** Final Data ********** Time NO2 65512.50 141.1 65527.50 113.7 65538.50 162.3 65548.50 195.9 65562.50 150.6 65582.50 145.0 65597.50 173.4 65607.50 94.9 65617.50 147.1 65632.50 92.9 65652.50 135.3 65667.50 155.7 65677.50 113.5 65687.50 90.5 65702.50 70.3 65722.50 103.1 65877.50 140.6 65887.50 95.1 65897.50 145.6 65912.50 79.0 65932.50 121.0 65947.50 173.6 65957.50 177.2 65967.50 172.5 65982.50 163.8 66002.50 186.4 66017.50 209.9 66027.50 227.7 66037.50 227.5 66052.50 240.2 66072.50 260.0 66087.50 262.0 66097.50 216.5 66107.50 235.2 66122.50 241.5 66142.50 231.4 66772.50 399.3 66787.50 439.7 66797.50 367.3 66807.50 434.9 66822.50 427.7 66842.50 450.8 66857.50 466.4 66867.50 439.1 66877.50 483.6 66892.50 470.1 66912.50 499.3 66927.50 491.6 66937.50 493.9 66947.50 502.7 66962.50 508.3 66982.50 553.6 66997.50 484.4 67007.50 496.9 67017.50 520.9 67032.50 489.7 67052.50 485.9 67067.50 518.0 67077.50 478.9 67087.50 476.4 67102.50 539.1 67122.50 482.6 67137.50 460.0 67147.50 488.6 67157.50 459.6 67172.50 516.5 67192.50 505.0 67207.50 495.8 67217.50 511.3 67227.50 496.6 67242.50 489.8 67262.50 475.4 67277.50 538.5 67287.50 489.8 67297.50 510.4 67312.50 517.7 67332.50 516.4 67347.50 564.4 67357.50 523.6 67367.50 518.0 67382.50 507.4 67402.50 548.6 67417.50 539.4 67427.50 589.7 67437.50 572.9 67452.50 546.0 67472.50 508.2 67487.50 554.8 67497.50 577.0 67507.50 558.5 67522.50 490.3 67542.50 540.2 67557.50 551.1 67567.50 559.7 67577.50 506.0 67592.50 617.8 67612.50 513.2 67627.50 538.0 67637.50 508.8 67647.50 511.0 67662.50 541.4 67682.50 533.5 67697.50 509.5 67707.50 569.2 67717.50 512.6 67732.50 555.5 67752.50 571.5 67767.50 555.5 67777.50 554.5 67787.50 574.8 67802.50 553.9 67822.50 545.9 67837.50 516.0 67847.50 550.0 67857.50 560.7 67872.50 528.0 67892.50 558.0 67907.50 551.2 67917.50 561.7 67927.50 597.6 67942.50 589.5 67962.50 549.4 67977.50 570.5 67987.50 571.7 67997.50 559.1 68012.50 563.6 68032.50 558.9 68047.50 571.8 68057.50 515.7 68067.50 552.4 68082.50 510.8 68102.50 537.9 68117.50 588.1 68127.50 554.2 68137.50 574.8 68152.50 589.6 68172.50 517.3 68187.50 572.4 68197.50 594.4 68207.50 533.0 68222.50 577.1 68242.50 549.1 68257.50 586.0 68267.50 529.5 68277.50 579.1 68292.50 541.0 68312.50 569.3 68327.50 571.1 68337.50 566.5 68347.50 527.7 68362.50 582.4 68382.50 569.2 68397.50 550.4 68407.50 526.8 68417.50 556.2 68432.50 629.8 68452.50 530.7 68467.50 607.7 68477.50 545.5 68487.50 590.3 68502.50 567.1 68522.50 587.2 68677.50 551.1 68686.50 603.3 68696.50 522.6 68711.50 517.7 68731.50 545.9 68746.50 543.3 68756.50 537.0 68766.50 532.2 68781.50 536.7 68801.50 536.3 68816.50 538.5 68826.50 497.2 68836.50 535.0 68851.50 507.2 68871.50 543.8 68886.50 507.9 68896.50 599.5 68906.50 563.0 68921.50 559.2 68941.50 532.3 68956.50 542.5 68966.50 481.4 68976.50 538.2 68991.50 545.7 69011.50 520.3 69026.50 479.3 69036.50 529.0 69046.50 544.6 69061.50 526.2 69081.50 551.2 69096.50 537.4 69106.50 514.8 69116.50 614.4 69131.50 573.4 69151.50 523.7 69166.50 539.3 69176.50 606.0 69186.50 580.6 69201.50 614.7 69221.50 605.2 69236.50 600.7 69246.50 589.6 69256.50 633.0 69271.50 643.7 69291.50 614.9 69306.50 600.2 69316.50 634.0 69326.50 643.1 69341.50 611.2 69361.50 553.6 69376.50 644.3 69386.50 599.0 69396.50 646.6 69411.50 597.6 69431.50 608.5 69446.50 589.0 69456.50 656.3 69466.50 613.8 69481.50 629.6 69501.50 607.4 69516.50 618.5 69526.50 551.8 69536.50 612.4 69551.50 629.9 69571.50 599.9 69586.50 589.5 69596.50 644.1 69606.50 648.0 69621.50 672.9 69641.50 672.6 69656.50 685.3 69666.50 601.6 69676.50 672.9 69691.50 709.5 69711.50 586.0 69726.50 669.5 69736.50 603.0 69746.50 615.6 69761.50 580.0 69781.50 589.4 69796.50 601.3 69806.50 656.5 69816.50 645.2 69831.50 602.7 69851.50 638.2 69866.50 640.6 69876.50 619.8 69886.50 641.5 69901.50 664.4 69921.50 635.8 69936.50 620.2 69946.50 625.2 69956.50 644.3 69971.50 622.3 69991.50 616.5 70006.50 642.6 70016.50 647.4 70026.50 634.6 70041.50 641.3 70061.50 613.9 70076.50 599.9 70086.50 645.8 70096.50 533.5 70111.50 611.9 70131.50 577.3 70146.50 586.6 70156.50 532.8 70166.50 583.8 70181.50 568.2 70201.50 582.1 70216.50 562.5 70226.50 569.8 70236.50 585.8 70251.50 596.1 70271.50 612.5 70286.50 593.9 70296.50 652.7 70306.50 589.9 70321.50 559.0 70341.50 613.2 70356.50 586.0 70366.50 611.4 70376.50 615.0 70391.50 664.7 70411.50 591.9 70426.50 624.4 70436.50 577.1 70446.50 622.4 70461.50 586.0 70481.50 592.4 70496.50 663.2 70506.50 610.1 70516.50 621.6 70531.50 623.6 70551.50 541.5 70566.50 612.6 70576.50 617.5 70586.50 621.5 70601.50 579.5 70621.50 554.9 70636.50 533.5 70646.50 583.8 70656.50 591.9 70671.50 578.1 70691.50 589.5 70706.50 584.4 70716.50 551.4 70726.50 613.1 70741.50 575.0 70761.50 567.4 70776.50 595.8 70786.50 629.6 70796.50 549.0 70811.50 565.4 70831.50 648.9 70846.50 590.8 70856.50 647.3 70866.50 599.6 70881.50 646.7 70901.50 604.9 71531.50 663.7 71546.50 709.1 71556.50 657.7 71566.50 710.6 71581.50 640.8 71601.50 682.7 71616.50 696.8 71626.50 650.4 71636.50 717.7 71650.50 673.1 71671.50 727.2 71686.50 756.8 71695.50 720.7 71705.50 727.7 71721.50 687.5 71741.50 691.8 71755.50 713.2 71765.50 730.1 71775.50 689.3 71790.50 694.0 71810.50 686.5 71825.50 733.8 71835.50 677.3 71845.50 782.1 71860.50 753.8 71880.50 673.5 71895.50 725.4 71905.50 698.8 71915.50 759.4 71930.50 739.2 71950.50 700.7 71965.50 734.3 71975.50 634.4 71985.50 738.2 72000.50 726.4 72020.50 690.9 72035.50 747.4 72045.50 618.7 72055.50 714.7 72070.50 769.9 72090.50 647.3 72105.50 706.7 72115.50 691.9 72125.50 692.2 72140.50 719.1 72160.50 699.4 72175.50 674.4 72185.50 750.4 72195.50 736.3 72210.50 724.7 72230.50 776.3 72245.50 726.9 72255.50 682.4 72265.50 658.0 72280.50 718.7 72300.50 633.5 72315.50 705.9 72325.50 732.2 72335.50 685.1 72350.50 798.3 72370.50 679.2 72385.50 750.4 72395.50 720.3 72405.50 713.6 72420.50 740.5 72440.50 724.8 72455.50 674.1 72465.50 690.3 72475.50 777.4 72490.50 735.5 72510.50 726.6 72525.50 719.6 72535.50 718.5 72545.50 726.5 72560.50 729.4 72580.50 779.2 72595.50 757.8 72605.50 708.5 72615.50 770.2 72630.50 752.1 72650.50 716.6 72665.50 804.3 72675.50 805.5 72685.50 741.3 72700.50 726.2 72720.50 781.8 72735.50 743.3 72745.50 777.4 72755.50 798.9 72770.50 740.2 72790.50 739.0 72805.50 762.0 72815.50 766.8 72825.50 759.4 72840.50 747.0 72860.50 825.3 72875.50 805.7 72885.50 825.2 72895.50 747.9 72910.50 742.6 72930.50 793.2 72945.50 765.8 72955.50 739.3 72965.50 730.8 72980.50 770.6 73000.50 706.1 73015.50 812.4 73025.50 719.1 73035.50 776.2 73050.50 751.7 73070.50 758.8 73085.50 765.1 73095.50 769.1 73105.50 753.1 73120.50 711.4 73140.50 792.2 73155.50 746.7 73165.50 827.5 73175.50 786.9 73190.50 742.7 73210.50 778.6 73225.50 764.3 73235.50 786.1 73245.50 743.0 73260.50 809.3 73280.50 672.8 73435.50 803.3 73445.50 781.2 73455.50 739.3 73470.50 766.1 73490.50 781.8 73505.50 747.0 73515.50 806.9 73525.50 844.8 73540.50 813.2 73560.50 798.6 73575.50 733.4 73585.50 769.4 73595.50 707.6 73610.50 704.0 73630.50 692.5 73645.50 781.0 73655.50 727.0 73665.50 754.0 73680.50 777.5 73700.50 735.0 73715.50 811.1 73725.50 762.9 73735.50 708.7 73750.50 751.9 73770.50 737.8 73785.50 781.9 73795.50 839.9 73805.50 804.3 73820.50 761.6 73840.50 837.1 73855.50 755.8 73865.50 799.4 73875.50 801.9 73890.50 791.7 73910.50 762.8 73925.50 793.5 73935.50 754.5 73945.50 778.1 73960.50 772.2 73980.50 715.2 73995.50 745.5 74005.50 787.7 74015.50 768.0 74030.50 785.9 74050.50 733.2 74065.50 783.7 74075.50 746.3 74085.50 763.5 74100.50 810.3 74120.50 756.8 74135.50 839.7 74145.50 772.8 74155.50 815.1 74170.50 836.5 74190.50 789.8 74205.50 733.2 74215.50 837.4 74225.50 799.3 74240.50 769.0 74260.50 823.0 74275.50 749.0 74285.50 781.1 74295.50 745.3 74310.50 760.5 74330.50 804.9 74345.50 794.2 74355.50 771.2 74365.50 834.3 74380.50 762.6 74400.50 750.8 74415.50 791.4 74425.50 792.1 74435.50 853.1 74450.50 728.6 74470.50 765.5 74485.50 769.8 74495.50 792.8 74505.50 780.7 74520.50 732.8 74540.50 751.8 74555.50 747.9 74565.50 699.9 74575.50 759.0 74590.50 714.3 74610.50 885.8 74625.50 767.8 74635.50 745.1 74645.50 826.3 74660.50 730.6 74680.50 791.5 74695.50 817.7 74704.50 762.2 74715.50 787.1 74729.50 788.4 74750.50 823.3 74765.50 815.4 74775.50 781.9 74784.50 832.3 74799.50 806.0 74819.50 815.3 74834.50 764.6 74844.50 855.3 74854.50 778.5 74869.50 889.6 74889.50 846.6 74904.50 814.0 74914.50 831.6 74924.50 818.3 74939.50 871.2 74959.50 791.0 74974.50 826.9 74984.50 850.5 74994.50 843.6 75009.50 821.3 75029.50 768.2 75044.50 810.0 75054.50 782.5 75064.50 871.6 75079.50 838.0 75099.50 834.9 75114.50 781.9 75124.50 803.1 75134.50 754.6 75149.50 794.4 75169.50 797.9 75184.50 809.0 75194.50 791.0 75204.50 810.7 75219.50 820.0 75239.50 822.0 75254.50 811.1 75264.50 827.3 75274.50 821.6 75289.50 757.1 75309.50 876.5 75324.50 753.5 75334.50 774.3 75344.50 706.4 75359.50 832.2 75379.50 828.3 75394.50 805.2 75404.50 799.7 75414.50 846.9 75429.50 774.2 75449.50 817.5 75464.50 814.3 75474.50 827.9 75484.50 787.2 75499.50 816.9 75519.50 814.4 75534.50 848.4 75544.50 785.3 75554.50 883.8 75569.50 817.3 75589.50 874.2 75604.50 785.3 75614.50 715.9 75624.50 841.7 75639.50 841.8 75659.50 893.0 76289.50 835.7 76304.50 851.1 76314.50 877.5 76324.50 819.5 76339.50 825.0 76359.50 860.6 76374.50 921.0 76384.50 860.9 76394.50 810.4 76409.50 879.4 76429.50 952.6 76444.50 806.1 76454.50 818.4 76464.50 813.6 76479.50 825.3 76499.50 834.3 76514.50 845.8 76524.50 833.7 76534.50 886.9 76549.50 786.3 76569.50 846.0 76584.50 859.8 76594.50 900.7 76604.50 888.7 76619.50 847.9 76639.50 897.1 76654.50 921.8 76664.50 815.6 76674.50 834.3 76689.50 879.9 76709.50 868.7 76724.50 760.7 76734.50 872.6 76744.50 848.0 76759.50 855.8 76779.50 794.5 76794.50 868.0 76804.50 779.2 76814.50 840.5 76829.50 844.4 76849.50 931.7 76864.50 815.3 76874.50 849.0 76884.50 853.2 76899.50 868.3 76919.50 832.0 76934.50 838.6 76944.50 881.8 76954.50 872.9 76969.50 832.1 76989.50 912.9 77004.50 935.6 77014.50 908.7 77024.50 919.3 77039.50 852.0 77059.50 889.1 77074.50 848.0 77084.50 851.5 77094.50 961.7 77109.50 905.0 77129.50 1021.3 77144.50 956.1 77154.50 959.3 77164.50 1043.9 77179.50 996.4 77199.50 971.2 77214.50 1013.4 77224.50 1001.6 77234.50 900.8 77249.50 962.7 77269.50 872.7 77284.50 892.7 77294.50 917.2 77304.50 879.7 77319.50 899.4 77339.50 852.1 77354.50 835.7 77364.50 807.2 77374.50 908.9 77389.50 894.7 77409.50 933.5 77424.50 856.2 77434.50 890.8 77444.50 962.0 77459.50 850.7 77479.50 934.3 77494.50 893.6 77504.50 911.1 77514.50 953.4 77529.50 973.6 77549.50 926.3 77564.50 1000.4 77574.50 942.5 77584.50 980.1 77599.50 942.2 77619.50 980.7 77634.50 995.9 77644.50 1084.5 77654.50 1069.0 77669.50 915.8 77689.50 980.7 77704.50 962.2 77714.50 966.5 77724.50 945.5 77739.50 955.4 77758.50 956.4 77773.50 955.7 77783.50 977.1 77794.50 860.1 77808.50 936.9 77828.50 919.7 77843.50 915.1 77853.50 1018.2