UTRECHN PCSA065 1 52.10 5.12 0.00 2.76 16.0 0.0 0.0 1929.7UTRECHT, NETH., ASTRONOMICAL INST., UTRECHT & PHYSICAL LAB., AMSTERDAM, NETH. IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE 800122 1940 1940 1935 1935 1929 1929 1930 1930 1944 1944 1950 1950 1953 1953 1934 1934 1959 1959 1954 1954 1949 1949 1946 1946 1943 1943 1930 1930 1946 1946 1938 1938 1939 1939 1942 1942 1958 1958 1940 1940 1928 1928 1941 1941 1933 1933 1948 1948 1934 1934 1923 1923 1955 1955 1945 1945 1941 1941 1945 1945 1947 1947 1950 1950 1926 1926 1932 1932 1915 1915 1928 1928 1929 1929 1941 1941 1914 1914 1916 1916 1950 1950 1941 1941 1935 1935 1934 1934 1935 1935 1948 1948 1951 1951 1939 1939 1923 1923 1939 1939 1925 1925 1936 1936 1943 1943 1920 1920 1931 1931 1916 1916 1923 1923 1932 1932 1922 1922 1929 1929 1923 1923 1921 1921 1901 1901 1932 1932 1946 1946 1942 19429999999999 1921 1921 1946 1946 1927 1927 1923 1923 1921 1921 1914 1914 1949 1949 1937 1937 1928 1928 1927 1927 1937 1937 1951 1951 1936 1936 1952 1952 1938 1938 1940 1940 1933 1933 1927 1927 1912 1912 1925 1925 1953 1953 1933 1933 1930 1930 1938 1938 1939 1939 1929 1929 1943 1943 1943 1943 1927 1927 1922 1922 1934 1934 1931 1931 1931 1931 1933 1933 1920 1920 1925 1925 1926 1926 1935 1935 1948 1948 1933 1933 1924 1924 1918 1918 1930 1930 1910 1910 1930 1930 1923 1923 1920 1920 1938 1938 1922 1922 1927 1927 1915 1915 1936 1936 1900 1900 1933 1933 1901 1901 1926 1926 1926 1926 1909 1909 1911 1911 1909 1909 1932 1932 1937 1937 1904 1904 1941 1941 1928 1928 1924 1924 1929 1929 1937 1937 1920 1920 1937 1937 1934 1934 1946 1946 1921 1921 1930 1930 1930 1930 1923 1923 1924 1924 1913 1913 1919 1919 1921 19219999999999 1925 1925 1937 1937 1918 1918 1927 1927 1929 1929 1894 1894 1892 1892 1898 1898 1925 1925 1890 1890 1914 1914 1924 1924 1921 1921 1926 1926 1925 1925 1943 1943 1930 1930 1911 1911 1904 1904 1904 1904 1905 1905 1903 1903 1910 1910 1917 1917 1919 1919 1921 1921 1917 1917 1921 1921 1913 1913 1897 1897 1903 1903 1906 1906 1914 1914 1895 1895 1898 1898 1910 1910 1915 1915 1912 1912 1923 1923 1929 1929 1915 1915 1906 1906 1912 1912 1901 1901 1921 1921 1900 1900 1910 1910 1920 1920 1923 1923 1928 1928 1943 1943 1945 1945 1932 1932 1923 1923 1926 1926 1912 1912 1917 1917 1911 1911 1919 1919 1917 19179999999999 1930 19309999999999 1940 1940 1918 1918 1913 1913 1942 1942 1918 1918 1953 1953 1922 1922 1940 1940 1936 1936 1928 1928 1921 1921 1942 1942 1942 1942 1935 1935 1943 1943 1928 1928 1928 1928 1941 1941 1929 1929 1934 1934 1942 1942 1954 1954 1926 1926 1938 1938 1952 1952 1951 1951 1933 1933 1916 1916 1918 1918 1948 1948 1941 1941 1922 1922 1930 1930 1930 1930 1925 1925 1921 1921 1918 1918 1904 1904 1908 1908 1915 1915 1926 1926 1905 1905 1910 1910 1923 1923 1925 1925 1923 1923 1926 1926 1929 1929 1938 1938 1928 1928 1914 1914 1943 1943 1921 1921 1925 1925 1928 1928 1938 1938 1938 1938 1919 1919 1922 1922 1938 1938 1932 1932 1915 1915 1922 1922 1911 1911 1931 1931 1924 1924 1960 1960 1927 1927 1921 1921 1906 1906 1944 1944 1931 1931 1909 1909 1907 1907 1916 1916 1931 1931 1953 1953 1925 1925 1919 1919 1935 1935 1919 1919 1918 1918 1926 1926 1926 1926 1947 1947 1940 1940 1949 1949 1910 1910 1935 1935 1930 1930 1929 1929 1908 1908 1941 1941 1925 1925 1939 1939 1929 1929 1920 1920 1928 1928 1935 1935 1934 1934 1935 1935 1933 1933 1935 1935 1922 1922 1943 1943 1939 1939 1952 1952 1955 1955 1935 1935 1938 1938 1939 1939 1963 1963 1932 1932 1920 1920 1937 1937 1935 1935 1956 1956 1940 1940 1923 1923 1930 1930 1950 1950 1944 1944 1947 1947 1920 1920 1945 1945 1940 1940 1943 1943 1921 1921 1952 1952 1928 1928 1967 1967 1948 1948 1942 1942 1939 1939 1919 1919 1948 1948 1949 1949 1941 1941 1941 1941 1928 1928 1937 1937 1949 1949 1958 1958 1938 1938 1933 1933 1931 1931 1931 1931 1939 1939 1934 1934 1943 1943 1922 1922 1941 1941 1941 1941 1949 1949 1929 1929 1953 1953 1950 1950 1945 1945 1939 1939 1935 1935 1927 1927 UTRECHN PCSA065 2 52.10 5.12 0.00 2.76 16.0 0.0 0.0 1939.6UTRECHT, NETH., ASTRONOMICAL INST., UTRECHT & PHYSICAL LAB., AMSTERDAM, NETH. IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE 800122 1930 1930 1931 1931 1933 1933 1931 1931 1921 1921 1916 1916 1947 1947 1940 1940 1933 1933 1917 1917 1921 1921 1945 1945 1934 1934 1933 1933 1960 1960 1957 1957 1942 1942 1953 1953 1963 1963 1948 1948 1930 1930 1958 1958 1940 1940 1958 1958 1934 1934 1930 1930 1970 1970 1965 1965 1978 1978 1925 1925 1947 1947 1947 1947 1943 1943 1940 1940 1937 1937 1934 1934 1921 1921 1965 1965 1916 1916 1953 1953 1936 1936 1935 1935 1930 1930 1932 1932 1948 1948 1915 1915 1940 1940 1939 1939 1951 1951 1933 1933 1954 1954 1923 1923 1963 1963 1926 1926 1937 1937 1957 1957 1942 1942 1936 1936 1952 1952 1938 1938 1945 1945 1922 1922 1948 1948 1962 1962 1922 1922 1967 1967 1950 1950 1943 1943 1955 1955 1927 1927 1943 1943 1931 1931 1929 1929 1951 1951 1928 1928 1958 1958 1943 1943 1944 1944 1946 1946 1915 1915 1951 1951 1924 1924 1922 1922 1947 1947 1944 1944 1928 1928 1941 1941 1914 1914 1923 1923 1924 1924 1929 1929 1930 1930 1926 1926 1921 1921 1916 1916 1909 1909 1915 1915 1909 1909 1898 1898 1913 1913 1886 1886 1921 1921 1923 1923 1910 1910 1921 1921 1919 1919 1904 1904 1864 1864 1900 1900 1910 1910 1889 1889 1900 1900 1911 1911 1926 1926 1926 1926 1935 1935 1910 1910 1917 1917 1898 1898 1921 1921 1898 1898 1909 1909 1895 1895 1916 1916 1917 1917 1938 1938 1925 1925 1942 1942 1924 1924 1933 1933 1913 1913 1920 1920 1930 1930 1909 1909 1902 1902 1912 1912 1934 1934 1925 1925 1943 1943 1917 1917 1913 1913 1927 1927 1949 1949 1929 1929 1934 1934 1920 1920 1917 1917 1928 1928 1931 1931 1941 1941 1919 1919 1925 1925 1939 1939 1931 1931 1939 1939 1940 1940 1919 1919 1916 1916 1922 1922 1937 1937 1939 1939 1937 1937 1916 1916 1930 1930 1924 1924 1934 1934 1923 1923 1922 1922 1948 1948 1925 1925 1940 1940 1929 1929 1933 193399999999999999999999 1938 1938 1950 1950 1945 1945 1941 1941 1950 1950 1939 1939 1932 1932 1944 1944 1932 1932 1959 1959 1942 1942 1964 1964 1955 1955 1939 1939 1954 1954 1953 1953 1929 1929 1927 1927 1940 1940 1930 1930 1966 1966 1934 1934 1965 1965 1972 1972 1944 1944 1929 1929 1953 1953 1949 1949 1958 1958 1946 1946 1967 1967 1942 1942 1979 1979 1975 1975 1969 1969 1965 1965 1951 1951 1956 1956 1949 1949 1961 1961 1941 1941 1961 1961 1964 1964 1950 1950 1950 1950 1942 1942 1973 1973 1968 1968 1973 1973 1973 1973 1976 1976 1940 1940 1949 1949 1954 1954 1954 1954 1968 1968 1948 1948 1952 1952 1962 1962 1951 1951 1965 1965 1970 1970 1948 1948 1946 1946 1947 1947 1941 1941 1952 1952 1948 1948 1948 1948 1937 1937 1967 1967 1946 1946 1940 1940 1965 1965 1941 1941 1948 1948 1938 1938 1927 1927 1921 1921 1959 1959 1952 1952 1945 1945 1958 1958 1941 1941 1959 1959 1947 1947 1935 1935 1931 1931 1950 1950 1940 1940 1945 1945 1956 1956 1980 1980 1958 1958 1956 1956 1964 1964 1947 1947 1939 1939 1956 1956 1947 1947 1930 1930 1938 1938 1915 1915 1922 1922 1939 1939 1923 1923 1956 1956 1957 1957 1953 1953 1937 1937 1943 1943 1942 1942 1939 1939 1949 1949 1936 1936 1950 1950 1937 1937 1957 1957 1965 1965 1943 1943 1938 1938 1959 1959 1940 1940 1937 1937 1937 1937 1942 1942 1946 1946 1929 1929 1934 1934 1944 1944 1969 1969 1944 1944 1958 1958 1947 1947 1950 1950 1972 1972 1960 1960 1945 1945 1932 1932 1950 1950 1924 1924 1963 1963 1931 1931 1958 1958 1964 1964 1949 1949 1934 1934 1957 1957 1947 1947 1949 1949 1940 1940 1940 1940 1945 1945 1944 1944 1948 1948 1952 1952 1976 1976 1933 1933 1966 1966 1970 1970 1939 1939999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 UTRECHN PCSA065 3 52.10 5.12 0.00 2.76 16.0 0.0 0.0 1940.9UTRECHT, NETH., ASTRONOMICAL INST., UTRECHT & PHYSICAL LAB., AMSTERDAM, NETH. IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE 800122 1953 1953 1935 1935 1955 1955 1963 1963 1953 1953 1962 1962 1948 1948 1955 1955 1956 1956 1961 1961 1946 1946 1980 1980 1951 1951 1944 1944 1948 1948 1951 1951 1974 1974 1967 1967 1951 1951 1960 1960 1958 1958 1972 1972 1955 1955 1936 1936 1941 1941 1951 1951 1959 1959 1955 1955 1940 1940 1942 1942 1932 1932 1949 1949 1946 1946 1935 1935 1927 1927 1947 1947 1943 1943 1947 1947 1954 1954 1954 1954 1949 1949 1969 1969 1958 1958 1983 1983 1944 1944 1963 1963 1962 1962 1943 1943 1942 1942 1942 1942 1946 1946 1958 1958 1940 1940 1944 1944 1965 1965 1939 1939 1956 1956 1944 1944 1940 1940 1942 1942 1928 1928 1953 1953 1949 1949 1945 1945 1935 1935 1942 1942 1948 1948 1951 1951 1936 1936 1944 1944 1955 1955 1938 1938 1959 1959 1955 1955 1968 1968 1943 1943 1941 1941 1926 1926 1957 1957 1963 1963 1938 1938 1936 1936 1937 1937 1955 1955 1943 1943 1953 1953 1926 1926 1955 1955 1974 1974 1964 1964 1961 1961 1944 1944 1939 1939 1947 1947 1944 1944 1939 1939 1941 1941 1953 1953 1945 1945 1958 1958 1918 1918 1962 1962 1945 1945 1977 1977 1970 1970 1928 1928 1939 1939 1919 1919 1915 1915 1939 1939 1921 1921 1927 1927 1959 1959 1937 1937 1963 1963 1943 1943 1955 1955 1973 1973 1937 1937 1951 1951 1925 1925 1934 1934 1943 1943 1914 1914 1952 1952 1949 1949 1949 1949 1940 1940 1963 1963 1937 1937 1940 1940 1932 1932 1923 1923 1943 1943 1952 1952 1959 1959 1960 1960 1953 195399999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1905 1905 1935 1935 1927 1927 1928 1928 1906 1906 1919 1919 1911 1911 1922 1922 1931 1931 1922 1922 1913 1913 1930 19309999999999 1929 1929 1919 1919 1931 1931 1931 1931 1940 1940 1899 1899 1937 1937 1922 1922 1936 1936 1921 1921 1939 1939 1931 1931 1930 1930 1936 1936 1945 1945 1945 1945 1943 1943 1905 1905 1939 1939 1917 1917 1926 1926 1942 1942 1947 1947 1936 1936 1945 1945 1957 1957 1944 1944 1944 1944 1944 1944 1940 1940 1936 1936 1944 1944 1935 1935 1948 1948 1953 1953 1948 1948 1952 1952 1956 1956 1951 1951 1931 1931 1941 1941 1934 1934 1945 1945 1940 1940 1940 1940 1951 1951 1935 1935 1925 1925 1940 1940 1945 1945 1942 1942 1933 1933 1930 1930 1956 1956 1943 1943 1928 1928 1929 1929 1930 1930 1917 1917 1942 1942 1951 1951 1960 1960 1951 1951 1953 1953 1939 1939 1936 1936 1941 1941 1922 1922 1916 1916 1920 1920 1920 19209999999999999999999999999999999999999999 1944 1944 1948 1948 1943 1943 1947 1947 1927 1927 1925 1925 1942 1942 1953 1953 1951 1951 1942 1942 1972 1972 1944 1944 1952 1952 1953 1953 1957 1957 1957 1957 1939 1939 1916 1916 1945 1945 1927 1927 1952 1952 1947 1947 1960 1960 1957 1957 1946 1946 1933 1933 1956 1956 1924 1924 1951 1951 1919 1919 1939 1939 1946 1946 1933 1933 1977 1977 1952 1952 1944 1944 1958 1958 1951 1951 1944 1944 1951 1951 1944 1944 1932 1932 1922 1922 1914 1914 1937 1937 1959 1959 1949 1949 1943 1943 1939 1939 1940 1940 1938 1938 1925 1925 1919 1919 1911 1911 1931 1931 1932 1932 1924 1924 1923 1923 1928 1928 1926 1926 1923 1923 1930 1930 1925 1925 1932 1932 1945 1945 1915 1915 1918 1918 1922 1922 1897 1897 1939 1939 1916 1916 1918 1918 1907 1907 1926 1926 1933 1933 1918 1918 1937 1937 1922 1922 1925 1925 1934 1934 1914 1914 1930 1930 1933 1933 1937 1937 1946 1946 1932 1932 1921 1921 1942 1942 1922 1922 1945 1945 1934 1934 1913 1913 1918 1918 1943 1943 1948 1948 1945 1945 1941 1941 1928 1928 1922 1922 1947 1947 1938 1938 1925 1925 1922 1922 1949 1949 1940 1940 1958 1958 1963 1963 1953 1953 1942 1942 1950 1950 1936 1936 UTRECHN PCSA065 4 52.10 5.12 0.00 2.76 16.0 0.0 0.0 1947.0UTRECHT, NETH., ASTRONOMICAL INST., UTRECHT & PHYSICAL LAB., AMSTERDAM, NETH. IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE 800122 1933 1933 1937 1937 1929 1929 1929 1929 1955 1955 1962 1962 1956 1956 1953 1953 1966 1966 1974 1974 1957 1957 1936 1936 1965 1965 1964 1964 1933 1933 1972 1972 1961 1961 1958 1958 1965 1965 1942 1942 1964 1964 1961 1961 1934 1934 1942 1942 1935 1935 1940 1940 1933 1933 1958 1958 1950 1950 1956 1956 1946 1946 1952 1952 1946 194699999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1981 1981 1960 1960 1974 1974 1947 1947 1953 1953 1937 1937 1925 1925 1935 1935 1944 1944 1952 1952 1933 1933 1961 1961 1958 1958 1942 1942 1949 1949 1929 1929 1961 1961 1949 1949 1932 1932 1949 1949 1958 1958 1936 1936 1927 1927 1938 1938 1962 1962 1949 1949 1961 1961 1943 1943 1939 1939 1950 1950 1937 1937 1951 1951 1945 1945 1960 1960 1947 1947 1958 1958 1962 1962 1945 1945 1951 1951 1955 1955 1952 1952 1926 1926 1960 1960 1951 1951 1947 1947 1951 1951 1966 1966 1958 1958 1962 1962 1951 1951 1955 1955 1966 1966 1950 1950 1932 1932 1951 1951 1931 1931 1949 1949 1939 1939 1943 1943 1951 1951 1948 1948 1945 1945 1927 1927 1945 1945 1942 1942 1953 1953 1941 1941 1945 1945 1954 1954 1952 1952 1962 1962 1953 1953 1918 1918 1929 1929 1931 1931 1948 1948 1952 1952 1946 1946 1941 1941 1943 1943 1925 1925 1929 1929 1942 1942 1947 1947 1949 1949 1953 195399999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1942 1942 1947 1947 1944 1944 1952 1952 1938 1938 1940 1940 1927 1927 1940 1940 1932 1932 1927 1927 1947 1947 1952 1952 1950 1950 1960 1960 1973 1973 1951 1951 1940 1940 1929 1929 1951 1951 1947 1947 1939 1939 1945 1945 1956 1956 1947 1947 1944 1944 1953 1953 1944 1944 1928 1928 1924 1924 1925 1925 1941 1941 1940 1940 1974 1974 1936 1936 1946 1946 1968 1968 1952 1952 1970 1970 1951 1951 1954 1954 1935 1935 1952 1952 1946 1946 1926 1926 1926 1926 1948 1948 1943 1943 1941 1941 1954 1954 1958 1958 1949 1949 1925 1925 1928 1928 1916 1916 1924 1924 1921 1921 1949 1949 1986 1986 1972 1972 1983 1983 2000 2000 1979 1979 1953 1953 1941 1941 1906 1906 1913 1913 1938 1938 1944 1944 1944 1944 1942 1942 1952 1952 1968 1968 1962 1962 1942 1942 1942 1942 1927 1927 1911 1911 1939 1939 1962 1962 1934 1934 1919 1919 1945 1945 1927 1927 1933 1933 1946 1946 1937 1937 1946 1946 1930 1930 1913 1913 1957 1957 1933 1933 1933 1933 1933 1933 1924 1924 1934 1934 1956 1956 1947 1947 1932 1932 1952 1952 1956 1956 1933 1933 1960 1960 1923 1923 1942 1942 1943 1943 1935 1935 1933 1933 1947 1947 1941 1941 1943 1943 1941 1941 1961 1961 1949 1949 1950 1950 1922 1922 1933 1933 1957 1957 1928 1928 1944 1944 1946 1946 1928 1928 1923 1923 1946 1946 1937 1937 1951 1951 1942 1942 1937 1937 1944 1944 1941 1941 1949 1949 1954 1954 1945 1945 1942 1942 1965 1965 1952 1952 1936 1936 1930 1930 1941 1941 1956 1956 1927 1927 1928 1928 1957 1957 1959 1959 1967 1967 1957 1957 1953 1953 1950 1950 1934 1934 1958 1958 1945 1945 1955 1955 1950 1950 1939 1939 1945 1945 1955 1955 1946 1946 1948 1948 1952 1952 1955 1955 1947 1947 1936 1936 1958 1958 1958 1958 1962 1962 1960 1960 1959 1959 1971 1971 1954 1954 1947 1947 1978 1978 1935 1935 1963 1963 1969 1969 1956 1956 1946 1946 1941 1941 1972 1972 1948 1948 1950 1950 1961 1961 1949 1949 1966 1966 1969 1969 1974 1974 1943 1943 1961 1961 1953 1953 1926 1926 1953 1953 1959 1959 1949 1949 1965 1965 1952 1952 1954 1954 1953 1953 1947 1947 1960 1960 1943 1943 1945 1945 1935 1935 1932 1932 1945 1945 1954 1954 1960 1960 1959 1959 1959 1959 1950 1950 1942 1942 1940 1940 1954 1954999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 UTRECHN PCSA065 5 52.10 5.12 0.00 2.76 16.0 0.0 0.0 1956.4UTRECHT, NETH., ASTRONOMICAL INST., UTRECHT & PHYSICAL LAB., AMSTERDAM, NETH. IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE 800122 1951 1951 1935 1935 1927 1927 1943 1943 1938 1938 1955 1955 1956 1956 1954 1954 1951 1951 1965 1965 1950 1950 1944 1944 1943 1943 1944 1944 1941 1941 1935 1935 1936 1936 1936 1936 1957 1957 1960 1960 1953 1953 1955 1955 1951 1951 1954 1954 1924 1924 1937 1937 1929 1929 1943 1943 1950 1950 1953 1953 1960 1960 1963 1963 1946 1946 1944 1944 1943 1943 1942 1942 1953 1953 1946 1946 1940 1940 1944 1944 1942 1942 1956 1956 1960 1960 1970 1970 1965 1965 1947 1947 1953 1953 1967 1967 1955 1955 1976 1976 1956 1956 1973 1973 1957 1957 1970 1970 1940 1940 1967 1967 1970 1970 1969 1969 1957 1957 1926 1926 1939 1939 1958 1958 1944 1944 1967 1967 1949 1949 1987 1987 1973 1973 1953 1953 1967 1967 1977 1977 1964 1964 1981 1981 1926 1926 1941 1941 1954 1954 1957 1957 1956 1956 1953 1953 1940 1940 1966 1966 1944 1944 1947 1947 1956 1956 1961 1961 1956 1956 1929 1929 1976 1976 1952 1952 1966 1966 1969 1969 1969 1969 1990 1990 1966 1966 1955 1955 1957 1957 1966 1966 1968 1968 1960 1960 1964 1964 1942 1942 1943 1943 1933 1933 1959 1959 1953 1953 1956 1956 1942 1942 1951 1951 1947 1947 1976 1976 1933 1933 1958 1958 1952 1952 1939 1939 1956 1956 1952 1952 1940 1940 1921 1921 1951 1951 1967 1967 1971 1971 1926 1926 1939 1939 1942 1942 1970 1970 1966 1966 1960 1960 1972 1972 1964 1964 1976 1976 1970 1970 1974 1974 1945 1945 1958 1958 1966 1966 1934 1934 1952 1952 1969 1969 1960 1960 1967 1967 1977 1977 1975 1975 1967 1967 1972 1972 1952 1952 1953 1953 1955 1955 1952 1952 1946 1946 1963 1963 1954 1954 1961 1961 2004 2004 1981 1981 1963 1963 1975 1975 1956 1956 1970 1970 1947 1947 1959 1959 1953 1953 1968 1968 1963 1963 1991 1991 1979 1979 1984 1984 1974 1974 1979 1979 1965 1965 1963 1963 1982 1982 1948 1948 1952 1952 1977 1977 1965 1965 1963 1963 1986 1986 1975 1975 1969 1969 1966 1966 1981 1981 1956 1956 1961 1961 1938 1938 1956 1956 1966 1966 1961 1961 1983 1983 1968 1968 1980 1980 1967 1967 1961 1961 1949 1949 1951 1951 1940 1940 1952 1952 1955 1955 1955 1955 1977 1977 1976 1976 1976 1976 1967 1967 1969 1969 1962 1962 1969 1969 1935 1935 1950 1950 1958 1958 1955 1955 1951 1951 1959 1959 1973 1973 1978 1978 1968 1968 1971 1971 1962 1962 1962 1962 1950 1950 1954 1954 1970 1970 1961 1961 1981 1981 1970 1970 1981 1981 1978 1978 1974 1974 1964 1964 1961 1961 1952 1952 1961 1961 1950 1950 1951 1951 1950 1950 1958 1958 1967 1967 1952 1952 1965 1965 1963 1963 1951 1951 1947 1947 1944 1944 1941 1941 1954 1954 1940 1940 1948 1948 1945 1945 1978 1978 1965 1965 1977 1977 1960 1960 1938 1938 1962 1962 1943 1943 1945 1945 1928 1928 1955 1955 1953 1953 1962 1962 1958 1958 1950 1950 1964 19649999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1956 1956 1965 1965 1944 1944 1945 1945 1933 1933 1944 1944 1952 1952 1934 1934 1948 1948 1956 1956 1963 1963 1948 1948 1949 1949 1962 1962 1942 1942 1965 1965 1953 1953 1926 1926 1937 1937 1947 1947 1947 1947 1928 1928 1962 1962 1949 1949 1953 1953 1937 1937 1968 1968 1953 1953 1948 1948 1954 1954 1945 1945 1949 1949 1951 1951 1960 1960 1964 1964 1972 19729999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1923 1923 1923 1923 1941 1941 1931 1931 1948 1948 UTRECHN PCSA065 6 52.10 5.12 0.00 2.76 16.0 0.0 0.0 1915.8UTRECHT, NETH., ASTRONOMICAL INST., UTRECHT & PHYSICAL LAB., AMSTERDAM, NETH. IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE 800122 1939 1939 1920 1920 1922 1922 1927 1927 1925 1925 1927 1927 1926 1926 1918 1918 1930 1930 1927 1927 1925 1925 1942 1942 1924 1924 1935 1935 1922 1922 1922 1922 1938 1938 1915 1915 1955 1955 1942 1942 1942 1942 1934 1934 1917 1917 1935 1935 1926 1926 1927 1927 1929 1929 1923 1923 1952 1952 1945 1945 1954 1954 1939 1939 1944 1944 1915 1915 1913 1913 1897 1897 1900 1900 1893 1893 1911 1911 1914 1914 1918 1918 1937 1937 1929 1929 1935 1935 1926 1926 1938 1938 1948 1948 1905 1905 1931 1931 1938 1938 1946 1946 1929 1929 1925 1925 1917 1917 1936 1936 1922 1922 1931 1931 1936 1936 1914 1914 1936 1936 1928 1928 1939 1939 1908 1908 1913 1913 1926 1926 1926 1926 1922 1922 1941 1941 1909 1909 1921 1921 1911 1911 1908 1908 1943 1943 1920 1920 1928 1928 1925 1925 1948 1948 1936 1936 1925 1925 1943 1943 1932 1932 1931 1931 1906 1906 1915 1915 1925 1925 1893 1893 1913 1913 1917 1917 1904 1904 1938 1938 1935 1935 1956 1956 1926 1926 1921 1921 1938 1938 1926 1926 1911 1911 1906 1906 1913 1913 1916 1916 1913 1913 1919 1919 1918 1918 1936 1936 1936 1936 1924 1924 1911 1911 1917 1917 1937 1937 1920 1920 1926 1926 1910 1910 1918 1918 1929 1929 1935 1935 1928 1928 1924 1924 1936 1936 1906 1906 1924 1924 1911 1911 1941 1941 1931 1931 1912 1912 1926 1926 1917 1917 1933 1933 1940 1940 1925 1925 1921 1921 1917 1917 1925 1925 1908 1908 1899 1899 1909 1909 1903 1903 1907 1907 1937 1937 1934 1934 1919 1919 1927 1927 1927 1927 1904 1904 1920 1920 1915 1915 1900 1900 1918 1918 1912 1912 1922 1922 1912 1912 1922 1922 1931 1931 1938 1938 1917 1917 1889 1889 1912 1912 1910 1910 1918 1918 1921 1921 1923 1923 1905 1905 1912 1912 1955 1955 1941 1941 1916 1916 1910 1910 1913 1913 1920 1920 1926 1926 1925 1925 1922 1922 1929 19299999999999 1952 1952 1961 1961 1928 1928 1923 1923 1921 1921 1917 1917 1892 1892 1873 1873 1890 1890 1894 1894 1862 1862 1866 1866 1870 1870 1881 1881 1887 1887 1878 1878 1909 1909 1881 1881 1876 1876 1897 1897 1902 1902 1900 1900 1909 1909 1914 1914 1910 1910 1927 1927 1877 1877 1899 1899 1876 1876 1886 1886 1907 1907 1883 1883 1903 1903 1904 1904 1906 1906 1898 1898 1886 1886 1902 1902 1897 1897 1882 1882 1882 1882 1878 1878 1900 1900 1903 1903 1915 1915 1916 1916 1892 1892 1898 1898 1903 1903 1907 1907 1895 1895 1891 1891 1915 1915 1901 1901 1907 1907 1919 1919 1918 1918 1912 1912 1891 1891 1916 1916 1905 1905 1898 1898 1917 1917 1913 1913 1898 1898 1916 1916 1919 1919 1927 1927 1903 1903 1900 1900 1933 1933 1899 1899 1899 1899 1919 1919 1910 1910 1908 1908 1906 1906 1893 1893 1911 1911 1917 1917 1912 1912 1915 1915 1904 1904 1900 1900 1926 1926 1943 19439999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1918 1918 1951 1951 1940 1940 1927 1927 1922 1922 1914 1914 1909 1909 1923 1923 1904 1904 1909 1909 1900 1900 1910 1910 1914 1914 1914 1914 1910 1910 1903 1903 1928 1928 1914 1914 1899 1899 1915 1915 1905 1905 1917 1917 1901 1901 1910 1910 1898 1898 1923 1923 1912 1912 1907 1907 1911 1911 1916 1916 1894 1894 1887 1887 1893 1893 1888 1888 1907 1907 1909 1909 1913 1913 1921 1921 1921 1921 1902 1902 1898 1898 1925 1925 1903 1903 1912 1912 1919 1919 1899 1899 1901 1901 1912 1912 1909 1909 1931 1931 1931 1931 1902 1902 1935 1935 1914 1914 1898 1898 1899 1899 1902 1902 1893 1893 1905 1905 1915 1915 1922 1922 1921 1921 1926 1926 1913 1913 1920 1920 1913 1913 1912 1912 1896 1896 1890 1890 1898 1898 1917 1917 1921 1921 1900 1900 1916 1916 1940 1940 1914 1914 1907 1907 1925 1925 1920 1920 1912 1912 1903 1903 1893 1893 1908 1908 1910 1910 1924 1924 1931 1931 1921 1921 1909 1909 1928 1928 1910 1910 1924 1924999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 UTRECHN PCSA065 7 52.10 5.12 0.00 2.76 16.0 0.0 0.0 1901.6UTRECHT, NETH., ASTRONOMICAL INST., UTRECHT & PHYSICAL LAB., AMSTERDAM, NETH. IGY NEUTRON MONITOR, CORRECTED FOR PRESSURE 800122 1910 1910 1921 1921 1910 1910 1909 1909 1925 1925 1918 1918 1928 1928 1930 1930 1913 1913 1913 1913 1906 1906 1912 1912 1909 1909 1898 1898 1909 1909 1919 1919 1904 1904 1911 1911 1904 1904 1927 1927 1905 1905 1915 1915 1918 1918 1901 1901 1909 1909 1924 1924 1891 1891 1890 1890 1914 1914 1916 1916 1925 1925 1892 1892 1905 1905 1912 1912 1898 1898 1902 1902 1901 1901 1877 1877 1885 1885 1883 1883 1879 1879 1908 1908 1893 1893 1923 1923 1902 1902 1877 1877 1889 1889 1878 1878 1882 1882 1891 1891 1886 1886 1879 1879 1887 1887 1889 1889 1917 1917 1891 1891 1893 1893 1880 1880 1880 1880 1880 1880 1887 1887 1912 1912 1879 1879 1889 1889 1905 1905 1919 1919 1919 1919 1932 1932 1927 1927 1902 1902 1919 1919 1907 1907 1911 1911 1906 1906 1897 1897 1901 1901 1921 1921 1920 1920 1927 1927 1914 1914 1923 1923 1893 1893 1884 1884 1891 1891 1877 1877 1917 1917 1921 1921 1914 1914 1912 1912 1934 1934 1909 19099999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1916 1916 1913 1913 1902 1902 1925 1925 1913 1913 1898 1898 1886 1886 1908 1908 1922 1922 1917 1917 1911 1911 1879 1879 1885 1885 1904 1904 1893 1893 1906 1906 1889 1889 1885 1885 1907 1907 1893 1893 1910 1910 1899 1899 1899 1899 1897 1897 1898 1898 1899 1899 1899 1899 1899 1899 1898 1898 1904 1904 1925 1925 1912 1912 1905 1905 1903 1903 1916 1916 1915 1915 1922 1922 1930 1930 1906 1906 1896 1896 1908 1908 1904 1904 1885 1885 1877 1877 1900 1900 1867 1867 1875 1875 1886 1886 1889 1889 1895 1895 1900 1900 1908 1908 1881 1881 1911 1911 1877 1877 1893 1893 1901 1901 1915 1915 1890 18909999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 1922 1922 1904 1904 1915 1915 1918 1918 1908 1908 1917 1917 1900 1900 1922 1922 1907 1907 1918 1918 1928 1928 1893 1893 1915 1915 1905 1905 1907 1907 1898 1898 1915 1915 1910 1910 1919 1919 1914 1914 1907 1907 1926 1926 1918 1918 1919 1919 1899 1899 1903 1903 1906 1906 1905 1905 1902 1902 1896 1896 1906 1906 1908 1908 1882 1882 1868 1868 1874 1874 1893 1893 1875 1875 1892 1892 1891 1891 1926 1926 1918 1918 1882 1882 1917 1917 1892 1892 1886 1886 1899 1899 1867 1867 1893 1893 1900 1900 1910 1910 1878 1878 1865 1865 1895 1895 1900 1900 1895 1895 1885 1885 1892 1892 1891 1891 1883 1883 1896 1896 1888 1888 1896 1896 1882 1882 1907 1907 1908 1908 1890 1890 1881 1881 1892 1892 1902 1902 1886 1886 1887 1887 1912 1912 1909 1909 1877 1877 1917 1917 1901 1901 1893 1893 1884 1884 1888 1888 1908 1908 1896 1896 1904 1904 1896 1896 1904 1904 1919 1919 1892 1892 1905 1905 1906 1906 1910 1910 1894 1894 1900 1900 1881 1881 1887 1887 1899 1899 1889 1889 1906 1906 1904 1904 1903 1903 1891 1891 1902 1902 1902 1902 1893 1893 1884 1884 1880 1880 1898 1898 1889 1889 1878 1878 1900 1900 1919 1919 1910 1910 1894 1894 1913 1913 1907 1907 1880 1880 1878 1878 1876 1876 1873 1873 1898 1898 1907 1907 1892 1892 1900 1900 1908 1908 1923 1923 1914 1914 1915 1915 1917 1917 1914 1914 1873 1873 1910 1910 1915 1915 1909 1909 1901 1901 1891 1891 1900 1900 1913 1913 1904 1904 1899 1899 1896 1896 1910 1910 1890 1890 1893 1893 1903 1903 1898 1898 1924 1924 1923 1923 1916 1916 1895 1895 1888 1888 1905 1905 1904 1904 1891 1891 1876 1876 1905 1905 1885 1885 1885 1885 1906 1906 1884 1884 1907 1907 1902 1902 1909 1909 1912 1912 1918 1918 1894 1894 1888 1888 1892 1892 1892 1892 1892 1892 1916 1916 1917 1917 1907 1907 1904 1904 1904 1904 1912 1912 1897 1897 1923 1923 1913 1913 1898 1898 1908 1908 1892 1892 1899 1899 1919 1919 1916 1916 1902 1902 1911 1911 1919 1919 1896 1896 1892 1892 UTRECHN PCSA065 8 52.10 5.12 0.00 2.76 16.0 0.0 0.0 1901.7UTRECHT, NETH., ASTRONOMICAL INST., UTRECHT & PHYSICAL LAB., AMSTERDAM, NETH. 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