COSMIC RAY RESEARCH UNIT, POTCHEFSTROOM UNIVERSITY, POTCHEFSTROOM SOUTH AFRICA 18NM64 NEUTRON MONITOR TSUMEB, NAMIBIA COORDINATES 19 12 S, 17 35 E ALTITUDE 1240 METERS REAL COUNTS 100 TIMES TABULTED VALUES CORRECTED TO 660.0 MM HG CO-EFFICIENT 0.9350 PERCENT/MM HG DATE DAY UT 01 02 03 04 05 06 07 08 09 10 11 12 DAILY MEANS 13 14 15 16 17 18 19 20 21 22 23 24 1 12 1998 335 11787 11793 11780 11809 11783 11757 11768 11780 11822 11819 11830 11867 11830 11842 11864 11841 11833 11763 11778 11768 11747 11737 11737 11696 11793.0 24 2 12 1998 336 11724 11709 11779 11741 11772 11739 11776 11736 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11747.0 8 3 12 1998 337 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 4 12 1998 338 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 5 12 1998 339 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 6 12 1998 340 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 7 12 1998 341 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 8 12 1998 342 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 9 12 1998 343 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 10 12 1998 344 11895 11872 11850 11862 11883 11846 11894 11876 11894 11869 11912 11894 11903 11937 11919 11912 11923 11956 11930 11935 11930 11918 11941 11915 11902.8 24 11 12 1998 345 11960 11951 11914 11919 11912 11879 11925 11913 11963 12005 12010 11945 11952 11964 11986 11983 11941 11883 11845 11842 11826 11815 11860 11889 11920.1 24 12 12 1998 346 11885 11876 11903 11866 11915 11896 11898 11900 11855 11870 11876 11896 11883 11852 11800 11786 11750 11705 11684 11681 11705 11711 11744 11708 11818.5 24 13 12 1998 347 11749 11691 11676 11661 11665 11645 11666 11667 11652 11709 11717 11703 11706 11683 11714 11721 11666 11633 11644 11677 11650 11655 11620 11802 11682.2 24 14 12 1998 348 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 15 12 1998 349 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 16 12 1998 350 11681 11713 11708 11745 11793 11774 11789 11796 11789 11824 11861 11852 11876 11907 11897 11885 11880 11913 11838 11862 11850 11865 11807 11829 11822.3 24 17 12 1998 351 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 18 12 1998 352 11918 11896 11879 11907 11872 11859 11862 11899 11905 11970 11995 11965 11970 12016 11989 11920 11928 11910 11865 11860 11861 11863 11864 11804 11907.4 24 19 12 1998 353 11816 11875 11855 11820 11817 11850 11831 11846 11845 11848 11853 11888 11901 11888 11884 11873 11901 11881 11882 11884 11847 11871 11838 11886 11861.7 24 20 12 1998 354 11861 11851 11828 11862 11817 11778 11828 11847 11881 11876 11892 11920 11907 11928 11893 11881 11885 11883 11808 11855 11824 11809 11784 11780 11853.3 24 21 12 1998 355 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 22 12 1998 356 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 23 12 1998 357 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 24 12 1998 358 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 25 12 1998 359 11700 11694 11652 11719 11695 11675 11706 11775 11812 11852 11895 11851 11825 11818 11765 11782 11736 11683 11683 11648 11656 11665 11638 11637 11731.7 24 26 12 1998 360 11639 11649 11653 11602 11643 11718 11744 11772 11748 11753 11727 11696 11735 11740 11680 11604 11591 11544 11557 11542 11569 11514 11515 11578 11646.4 24 27 12 1998 361 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 28 12 1998 362 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 29 12 1998 363 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 30 12 1998 364 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 31 12 1998 365 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 MONTHLY MEANS 11801 11797 11790 11793 11797 11785 11807 11817 11833 11854 11870 11862 11863 11870 11854 11835 11821 11796 11774 11778 11770 11766 11759 11775 11811.1 C-12 &l0H