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 06 30 1998 5 20 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 79002.25 537.2 79012.25 595.0 79032.25 615.5 79052.25 530.8 79067.25 611.8 79077.25 653.4 79087.25 678.9 79102.25 635.9 79122.25 513.4 79137.25 637.2 79147.25 603.0 79157.25 611.8 79172.25 660.7 79192.25 556.9 79207.25 580.3 79217.25 579.4 79227.25 607.2 79242.25 703.7 79262.25 539.1 79277.25 551.3 79287.25 606.1 79297.25 666.1 79312.25 579.0 79332.25 632.4 79347.25 587.3 79357.25 723.9 79367.25 498.4 79382.25 606.8 79402.25 519.0 79417.25 736.6 79427.25 515.9 79437.25 542.3 79452.25 549.7 79472.25 524.9 79487.25 621.4 79497.25 624.5 79507.25 531.7 79522.25 543.4 79542.25 535.3 79557.25 514.4 79567.25 652.4 79577.25 623.2 79592.25 629.6 79612.25 599.8 79627.25 579.9 79637.25 579.5 79647.25 592.7 79662.25 562.2 79682.25 627.4 79697.25 587.6 79707.25 602.6 79717.25 611.8 79732.25 628.1 79752.25 626.6 79767.25 628.9 79777.25 672.6 79787.25 659.4 79802.25 685.5 79822.25 661.2 79837.25 617.3 79847.25 598.5 79857.25 534.2 79872.25 555.8 79892.25 561.2 79907.25 610.6 79917.25 656.7 79927.25 540.7 79942.25 561.5 79962.25 573.6 79977.25 629.9 79987.25 551.3 79997.25 599.2 80012.25 542.2 80032.25 628.6 80047.25 643.9 80057.25 594.3 80067.25 694.2 80082.25 594.7 80102.25 698.3 80117.25 600.0 80127.25 644.6 80137.25 593.7 80152.25 717.1 80172.25 665.8 80187.25 630.3 80197.25 589.1 80207.25 604.6 80362.25 719.6 80372.25 717.6 80382.25 588.2 80397.25 622.5 80417.25 622.9 80432.25 547.6 80442.25 633.8 80452.25 577.1 80467.25 591.5 80487.25 510.8 80502.25 634.1 80512.25 482.1 80522.25 485.6 80537.25 648.0 80557.25 614.5 80572.25 580.0 80582.25 593.1 80592.25 604.5 80607.25 667.5 80627.25 636.4 80642.25 634.4 80652.25 773.2 80662.25 688.8 80677.25 632.3 80697.25 711.8 80712.25 798.7 80732.25 695.3 80747.25 395.2 80757.25 386.0 80767.25 547.0 80782.25 504.1 80802.25 609.8 80817.25 754.0 80827.25 600.8 80837.25 608.6 80852.25 521.9 80872.25 560.8 80887.25 554.3 80897.25 498.7 80907.25 444.6 80922.25 560.9 80942.25 596.7 80957.25 569.5 80967.25 630.1 80977.25 655.4 80992.25 954.6 81012.25 680.2 81027.25 733.7 81037.25 629.3 81047.25 654.7 81062.25 637.9 81082.25 632.5 81097.25 563.4 81107.25 754.8 81117.25 637.0 81132.25 626.2 81152.25 654.1 81167.25 690.8 81177.25 696.4 81187.25 693.3 81202.25 615.1 81222.25 675.7 81237.25 708.8 81247.25 780.7 81257.25 698.9 81272.25 638.1 81292.25 753.3 81307.25 605.0 81316.25 676.5 81327.25 682.6 81342.25 768.1 81362.25 655.3 81377.25 690.0 81387.25 659.7 81396.25 655.1 81412.25 698.5 81431.25 626.5 81446.25 594.7 81456.25 730.4 81466.25 685.3 81481.25 689.0 81501.25 648.4 81516.25 616.7 81526.25 686.2 81536.25 602.3 81551.25 644.6 81571.25 616.6 81586.25 580.7 81596.25 625.0 81606.25 702.1 81621.25 561.8 81641.25 675.2 81656.25 580.8 81666.25 599.9 81676.25 617.3 81691.25 622.9 81711.25 580.6 81726.25 546.7 81736.25 571.4 81746.25 692.8 81761.25 600.6 81781.25 559.8 81796.25 610.5 81806.25 648.6 81816.25 616.6 81831.25 651.2 81851.25 645.0 81866.25 645.8 81876.25 692.5 81886.25 624.6 81901.25 579.1 81921.25 597.9 81936.25 707.7 81946.25 647.2 81956.25 675.1 81971.25 592.1 81991.25 694.4 82006.25 633.9 82016.25 672.8 82026.25 557.6 82041.25 615.8 82061.25 465.3 82076.25 622.6 82086.25 652.4 82096.25 693.8 82111.25 669.0 82131.25 663.6 82146.25 746.0 82156.25 556.0 82166.25 568.4 82181.25 649.7 82201.25 625.9 82216.25 658.5 82226.25 576.2 82236.25 702.5 82251.25 576.7 82271.25 576.5 82286.25 551.9 82296.25 608.7 82306.25 624.4 82321.25 646.6 82341.25 570.0 82356.25 602.1 82366.25 589.0 82376.25 646.8 82391.25 598.4 82411.25 694.8 82426.25 620.2 82436.25 667.3 82446.25 581.3 82461.25 664.2 82481.25 607.0 83131.25 932.9 83141.25 982.1 83161.25 930.3 83181.25 1012.7 83196.25 961.8 83206.25 1025.4 83216.25 1004.6 83231.25 1003.0 83251.25 1056.2 83266.25 1090.1 83276.25 946.7 83286.25 1158.3 83301.25 1083.5 83321.25 1102.0 83336.25 1219.8 83346.25 1129.2 83356.25 1263.0 83371.25 1097.2 83391.25 1170.0 83406.25 1181.3 83416.25 1203.8 83426.25 1257.6 83441.25 1211.0 83461.25 1239.3 83476.25 1203.2 83486.25 1248.7 83496.25 1168.1 83511.25 1305.8 83531.25 1186.2 83546.25 1199.9 83556.25 1351.0 83566.25 1192.7 83581.25 1165.0 83601.25 1181.1 83616.25 1160.8 83626.25 1065.0 83636.25 1102.4 83651.25 1124.3 83671.25 1128.5 83686.25 1118.6 83696.25 1189.3 83706.25 1161.0 83721.25 1231.5 83741.25 1151.3 83756.25 1228.6 83766.25 1182.0 83776.25 1228.8 83791.25 1245.4 83811.25 1267.9 83826.25 1183.5 83836.25 1343.3 83846.25 1469.7 83861.25 1439.4 83881.25 1584.4 83896.25 1643.3 83906.25 1550.7 83916.25 1588.7 83931.25 1662.0 83951.25 1595.0 83966.25 1807.2 83976.25 1627.2 83986.25 1833.1 84001.25 1637.8 84021.25 1643.7 84036.25 1723.7 84046.25 1592.0 84056.25 1596.8 84071.25 1611.0 84091.25 1659.6 84106.25 1580.5 84116.25 1690.7 84126.25 1605.0 84141.25 1686.1 84161.25 1598.7 84176.25 1646.2 84186.25 1590.9 84196.25 1613.7 84211.25 1767.0 84231.25 1666.5 84246.25 1813.1 84256.25 1715.2 84266.25 1759.3 84281.25 1753.3 84301.25 1713.9 84316.25 1651.5 84326.25 1712.2 84336.25 1699.5 84351.25 1715.8 84371.25 1693.1 84386.25 1674.1 84395.25 1746.5 84405.25 1899.9 84420.25 1809.3 84440.25 1721.3 84455.25 1755.2 84465.25 1820.1 84475.25 1722.3 84491.25 1674.9 84510.25 1783.0 84525.25 1723.1 84535.25 1589.7 84545.25 1523.6 84560.25 1700.8 84580.25 1789.6 84595.25 1680.7 84605.25 1706.9 84615.25 1472.0 84630.25 1555.9 84650.25 1619.3 84665.25 1631.9 84675.25 1569.9 84685.25 1547.3 84700.25 1632.5 84720.25 1608.9 84735.25 1635.0 84745.25 1714.7 84755.25 1556.9 84910.25 1620.5 84920.25 1549.5 84930.25 1655.6 84945.25 1628.8 84965.25 1748.5 84980.25 1736.4 84990.25 1548.0 85000.25 1499.0 85015.25 1559.7 85035.25 1640.8 85050.25 1680.4 85060.25 1789.4 85070.25 1493.9 85085.25 1665.8 85105.25 1725.0 85120.25 1570.1 85130.25 1547.4 85140.25 1659.7 85155.25 1458.3 85175.25 1667.6 85190.25 1655.2 85200.25 1618.0 85210.25 1574.5 85225.25 1508.3 85245.25 1440.5 85260.25 1390.9 85270.25 1474.1 85280.25 1417.3 85295.25 1553.3 85315.25 1504.0 85330.25 1473.8 85340.25 1436.6 85350.25 1471.8 85365.25 1631.4 85385.25 1611.6 85400.25 1476.3 85410.25 1611.9 85420.25 1603.0 85435.25 1701.9 85455.25 1735.1 85470.25 1728.7 85480.25 1779.8 85490.25 1824.3 85505.25 1761.7 85525.25 1929.0 85540.25 1782.7 85550.25 1931.0 85560.25 1747.5 85575.25 1721.4 85595.25 1822.6 85610.25 1811.8 85620.25 1627.8 85630.25 1885.1 85645.25 1546.0 85665.25 1705.3 85680.25 1544.5 85690.25 1665.9 85700.25 1550.6 85715.25 1670.9 85735.25 1656.6 85750.25 1651.5 85760.25 1675.5 85770.25 1692.0 85785.25 1654.0 85805.25 1684.5 85820.25 1630.3 85830.25 1665.9 85840.25 1696.9 85855.25 1672.1 85875.25 1511.3 85890.25 1753.1 85900.25 1711.1 85910.25 1709.4 85925.25 1849.2 85945.25 1734.9 85960.25 1655.1 85970.25 1674.6 85980.25 1777.2 85995.25 1822.6 86015.25 1669.6 86030.25 1870.5 86040.25 1660.6 86050.25 1779.4 86065.25 1764.7 86085.25 1697.9 86100.25 1642.9 86110.25 1545.4 86120.25 1464.9 86135.25 1608.7 86155.25 1492.8 86170.25 1333.3 86180.25 1488.1 86190.25 1186.7 86205.25 1314.8 86225.25 1170.2 86240.25 1122.8 86250.25 993.8 86260.25 1044.4 86275.25 1086.5 86295.25 1072.5 86310.25 1067.4 86320.25 1001.6 86330.25 863.6 86345.25 697.3 86365.25 717.4 86380.25 580.3 86390.25 589.6 86400.25 622.8 86415.25 792.4 86435.25 762.0 86450.25 790.0 86460.25 825.1 86470.25 934.7 86485.25 1079.1 86505.25 580.4 86520.25 687.6 86530.25 616.7 86540.25 617.0 86555.25 594.7 86575.25 581.2 86590.25 740.6 86600.25 760.2 86610.25 767.4 86625.25 687.0 86645.25 654.4 86660.25 510.0 86670.25 499.9 86680.25 667.8 86695.25 918.0 86715.25 918.8 86730.25 783.0 86740.25 848.2 86750.25 848.3 86765.25 771.2 86785.25 537.8 86800.25 544.7 86810.25 422.3 86820.25 605.1 86835.25 544.7 86855.25 626.0 86870.25 511.8 86880.25 431.8 86890.25 387.0 86905.25 508.2 86925.25 439.5 86940.25 340.2 86950.25 310.8 86960.25 340.2 86975.25 206.3 86995.25 317.6 87010.25 224.2 87020.25 303.2 87030.25 280.0