Date time UT Mean Conc >0.3 um Mean Conc >0.5 um Mean Conc >1.0 um Mean Conc >2.0 um 1999/1/1 1999/1/2 1999/1/3 1999/1/4 1999/1/5 1999/1/6 1999/1/7 1999/1/8 1999/1/9 1999/1/10 1999/1/11 22616 3990 933 40 1999/1/12 17620 2543 654 29 1999/1/13 12440 1625 392 14 1999/1/14 5436 876 190 22 1999/1/15 6135 1494 330 26 1999/1/16 3967 786 132 14 1999/1/17 4063 1246 327 24 1999/1/18 3527 615 118 6 1999/1/19 1956 380 84 5 1999/1/20 1770 319 77 4 1999/1/21 1999/1/22 1999/1/23 1999/1/24 1999/1/25 3511 706 166 15 1999/1/26 4369 1124 257 22 1999/1/27 4314 1081 237 17 1999/1/28 7258 1756 396 33 1999/1/29 6467 1793 354 26 1999/1/30 3689 1024 234 22 1999/1/31 4203 1035 205 14 1999/2/1 1999/2/2 1999/2/3 1999/2/4 1999/2/5 970 146 25 1 1999/2/6 764 141 28 2 1999/2/7 1847 497 158 22 1999/2/8 1233 287 69 4 1999/2/9 934 175 33 1 1999/2/10 864 178 28 0 1999/2/11 485 102 19 0 1999/2/12 749 188 35 1 1999/2/13 750 204 47 2 1999/2/14 918 310 91 9 1999/2/15 1243 320 66 4 1999/2/16 929 173 29 0 1999/2/17 708 142 27 1 1999/2/18 815 117 21 0 1999/2/19 1308 177 35 4 1999/2/20 1046 164 30 1 1999/2/21 1106 257 60 4 1999/2/22 1146 221 41 1 1999/2/23 767 138 27 1 1999/2/24 1198 210 31 1 1999/2/25 1444 193 28 1 1999/2/26 745 124 22 1 1999/2/27 898 208 42 1 1999/2/28 628 127 25 1 1999/3/1 1648 392 70 3 1999/3/2 1687 444 73 1 1999/3/3 893 247 45 1 1999/3/4 2378 772 149 4 1999/3/5 1881 538 101 4 1999/3/6 966 260 58 3 1999/3/7 450 139 28 1 1999/3/8 996 311 85 9 1999/3/9 723 251 73 7 1999/3/10 1880 672 186 12 1999/3/11 1545 489 115 6 1999/3/12 1146 370 86 3 1999/3/13 705 195 43 1 1999/3/14 550 160 42 3 1999/3/15 765 244 70 5 1999/3/16 1004 431 128 9 1999/3/17 1770 664 171 10 1999/3/18 1289 427 102 5 1999/3/19 1179 415 124 17 1999/3/20 1691 584 155 13 1999/3/21 2182 977 293 24 1999/3/22 1093 360 89 5 1999/3/23 2971 1044 247 13 1999/3/24 16014 5703 1231 56 1999/3/25 2158 782 179 9 1999/3/26 3050 989 288 33 1999/3/27 2887 1037 326 41 1999/3/28 3037 1207 402 39 1999/3/29 1556 560 159 12 1999/3/30 2918 935 195 8 1999/3/31 2667 836 180 7 1999/4/1 7135 2114 410 16 1999/4/2 2420 902 229 18 1999/4/3 1889 671 201 20 1999/4/4 811 245 66 5 1999/4/5 467 169 38 1 1999/4/6 1507 617 178 11 1999/4/7 1858 750 211 15 1999/4/8 2888 1258 386 29 1999/4/9 1271 543 199 20 1999/4/10 882 270 69 4 1999/4/11 2197 810 217 12 1999/4/12 9723 2178 190 3 1999/4/13 3668 1254 305 28 1999/4/14 3415 1335 370 24 1999/4/15 2900 1110 277 15 1999/4/16 3912 925 163 8 1999/4/17 1442 252 14 0 1999/4/18 5602 1651 408 61 1999/4/19 4139 1338 359 48 1999/4/20 8369 2545 596 66 1999/4/21 6026 1808 459 56 1999/4/22 4410 1512 397 49 1999/4/23 2406 805 162 6 1999/4/24 1090 424 99 5 1999/4/25 1245 486 117 5 1999/4/26 2258 779 235 26 1999/4/27 7109 2898 887 85 1999/4/28 4179 1543 448 42 1999/4/29 3856 1427 383 29 1999/4/30 1320 470 129 11 1999/5/1 1259 298 62 3 1999/5/2 5616 2027 521 32 1999/5/3 8849 3732 864 39 1999/5/4 7048 3027 783 61 1999/5/5 2000 661 159 11 1999/5/6 2900 1031 307 34 1999/5/7 1042 302 78 6 1999/5/8 4878 1473 326 22 1999/5/9 5662 1802 464 61 1999/5/10 2266 783 209 24 1999/5/11 2677 861 191 17 1999/5/12 2752 735 129 7 1999/5/13 9041 2105 264 12 1999/5/14 12528 2555 307 18 1999/5/15 13862 2695 280 9 1999/5/16 10699 3197 653 50 1999/5/17 9307 2877 575 35 1999/5/18 9369 2873 598 40 1999/5/19 3101 929 254 29 1999/5/20 1969 561 111 7 1999/5/21 2767 871 185 10 1999/5/22 5182 1523 285 13 1999/5/23 9977 2482 443 34 1999/5/24 4456 1807 523 68 1999/5/25 6998 2810 861 103 1999/5/26 4510 1287 297 30 1999/5/27 1936 416 25 0 1999/5/28 6105 1585 232 14 1999/5/29 7327 2204 398 37 1999/5/30 4363 1487 374 37 1999/5/31 2634 837 226 20 1999/6/1 2953 1050 305 37 1999/6/2 3746 1224 283 20 1999/6/3 731 179 38 2 1999/6/4 3553 713 96 2 1999/6/5 4356 901 118 2 1999/6/6 5091 1701 447 42 1999/6/7 9285 3057 727 60 1999/6/8 2282 436 59 1 1999/6/9 758 205 45 3 1999/6/10 702 221 53 5 1999/6/11 4563 1264 258 19 1999/6/12 2667 797 180 12 1999/6/13 1613 512 131 13 1999/6/14 1816 380 77 7 1999/6/15 14813 3021 398 21 1999/6/16 5169 1205 174 9 1999/6/17 409 77 11 0 1999/6/18 347 76 14 0 1999/6/19 624 189 48 4 1999/6/20 4173 1636 420 32 1999/6/21 1562 486 120 11 1999/6/22 1044 316 82 9 1999/6/23 575 162 44 5 1999/6/24 739 144 29 2 1999/6/25 19250 3730 415 19 1999/6/26 34585 6106 462 12 1999/6/27 2577 645 128 15 1999/6/28 313 55 5 0 1999/6/29 2211 755 174 13 1999/6/30 8703 2040 311 22 1999/7/1 4082 986 197 21 1999/7/2 4519 699 65 5 1999/7/3 1705 350 33 2 1999/7/4 1151 381 108 13 1999/7/5 3649 797 120 10 1999/7/6 1494 166 3 0 1999/7/7 2360 339 16 0 1999/7/8 2877 629 81 4 1999/7/9 3949 753 123 11 1999/7/10 2461 588 88 4 1999/7/11 1522 393 69 3 1999/7/12 1841 415 65 3 1999/7/13 1581 249 33 1 1999/7/14 938 196 28 1 1999/7/15 1778 482 118 15 1999/7/16 1100 254 44 6 1999/7/17 1053 156 18 0 1999/7/18 993 165 20 0 1999/7/19 1929 240 34 1 1999/7/20 17894 2727 326 29 1999/7/21 3244 682 87 7 1999/7/22 2023 379 45 1 1999/7/23 17519 3628 393 15 1999/7/24 16958 3600 403 20 1999/7/25 7237 1719 279 16 1999/7/26 5998 1411 226 14 1999/7/27 1925 394 57 4 1999/7/28 2557 758 197 19 1999/7/29 1319 117 6 0 1999/7/30 3407 566 63 7 1999/7/31 3305 550 55 2 1999/8/1 1846 282 30 1 1999/8/2 2692 587 101 6 1999/8/3 938 180 20 0 1999/8/4 3094 529 97 14 1999/8/5 2066 352 62 7 1999/8/6 879 112 9 0 1999/8/7 1613 316 56 5 1999/8/8 3823 720 111 7 1999/8/9 4407 1162 181 4 1999/8/10 3691 908 136 7 1999/8/11 713 61 9 0 1999/8/12 849 66 6 0 1999/8/13 898 77 8 0 1999/8/14 3279 910 173 12 1999/8/15 22643 3014 169 3 1999/8/16 10666 1540 93 2 1999/8/17 1266 179 23 0 1999/8/18 2286 221 20 0 1999/8/19 6592 879 84 3 1999/8/20 4363 657 82 5 1999/8/21 4423 389 20 0 1999/8/22 3931 307 20 1 1999/8/23 3877 518 78 8 1999/8/24 2552 420 70 5 1999/8/25 1893 308 26 1 1999/8/26 1525 249 35 2 1999/8/27 3504 649 120 10 1999/8/28 1042 127 12 0 1999/8/29 1133 209 23 0 1999/8/30 3787 858 175 16 1999/8/31 4619 698 96 3 1999/9/1 3421 610 106 7 1999/9/2 3276 396 52 2 1999/9/3 3067 159 13 0 1999/9/4 5026 619 90 5 1999/9/5 10534 1323 139 3 1999/9/6 13865 1853 185 3 1999/9/7 7544 544 19 0 1999/9/8 7086 639 32 0 1999/9/9 1265 89 6 0 1999/9/10 1528 100 11 0 1999/9/11 5089 679 116 6 1999/9/12 2504 229 28 0 1999/9/13 2412 248 34 1 1999/9/14 1776 148 21 0 1999/9/15 997 35 1 0 1999/9/16 721 20 1 0 1999/9/17 2311 120 9 0 1999/9/18 1131 72 6 0 1999/9/19 1867 194 30 2 1999/9/20 1051 111 19 1 1999/9/21 380 10 0 0 1999/9/22 516 19 0 0 1999/9/23 770 31 1 0 1999/9/24 1108 68 5 0 1999/9/25 876 49 4 0 1999/9/26 1364 152 18 0 1999/9/27 426 1 0 0 1999/9/28 836 7 0 0 1999/9/29 1249 28 0 0 1999/9/30 1061.488112 58.03916084 6.286713287 0.22027972 1999/10/1 1999/10/2 1999/10/3 1999/10/4 1999/10/5 1999/10/6 1999/10/7 1999/10/8 1999/10/9 1999/10/10 1999/10/11 1999/10/12 1999/10/13 1999/10/14 1999/10/15 1999/10/16 1999/10/17 1999/10/18 1999/10/19 1999/10/20 1999/10/21 1999/10/22 1999/10/23 1999/10/24 1999/10/25 1999/10/26 1999/10/27 1999/10/28 1999/10/29 1999/10/30 1999/10/31 1999/11/1 1999/11/2 1999/11/3 1999/11/4 1999/11/5 1999/11/6 1999/11/7 1999/11/8 1999/11/9 1999/11/10 1999/11/11 1999/11/12 1999/11/13 1999/11/14 1999/11/15 1999/11/16 1999/11/17 1999/11/18 1999/11/19 1999/11/20 1999/11/21 1999/11/22 1999/11/23 1999/11/24 1999/11/25 1999/11/26 1999/11/27 1999/11/28 1999/11/29 1999/11/30 1999/12/1 1999/12/2 1999/12/3 1999/12/4 1999/12/5 1999/12/6 1999/12/7 1999/12/8 1999/12/9 1999/12/10 1999/12/11 1999/12/12 1999/12/13 1999/12/14 1999/12/15 1999/12/16 1999/12/17 1999/12/18 1999/12/19 1999/12/20 1999/12/21 1999/12/22 1999/12/23 1999/12/24 1999/12/25 1999/12/26 1999/12/27 1999/12/28 1999/12/29 1999/12/30 1999/12/31