Attributes {
    T {
        String standard_name "time";
        Float32 pointwidth 1.0;
        String calendar "360";
        Int32 expires 1717632000;
        Int32 gridtype 0;
        String units "months since 1960-01-01";
    }
    c8110{
        anomaly {
            Float32 file_missing_value -999.90002;
            String standard_name "air_pressure_anomaly";
            String units "unitless";
            Int32 expires 1717632000;
            String history "Indices Tahiti slp c8110 standardized", "Indices Tahiti slp c8110 anomaly", "Averaged over T2[1981, 2010] minimum 0.0% data present", "sqrt [   total ( { Indices Tahiti slp c8110 anomaly } squared )   / 360. ]", "  total [ ( Indices Tahiti slp c8110 anomaly ) squared ]   / 360.", "Averaged over T2[1981, 2010] minimum 0.0% data present", "Averaged over T[Jan 1981, Dec 2010] minimum 0.0% data present", "Indices Darwin slp c8110 standardized", "Indices Darwin slp c8110 anomaly", "Averaged over T2[1981, 2010] minimum 0.0% data present", "sqrt [   total ( { Indices Darwin slp c8110 anomaly } squared )   / 360. ]", "  total [ ( Indices Darwin slp c8110 anomaly ) squared ]   / 360.", "Averaged over T2[1981, 2010] minimum 0.0% data present", "Averaged over T[Jan 1981, Dec 2010] minimum 0.0% data present";
            String long_name "sea level pressure anomaly";
            Float32 missing_value -999.90002;
        }
        standardized {
            Float32 file_missing_value -999.90002;
            String standard_name "air_pressure_anomaly";
            String units "unitless";
            Int32 expires 1717632000;
            Float32 missing_value NaN;
            String history "Indices [ Tahiti - Darwin ] slp c8110 standardized", "Indices Tahiti slp c8110 standardized", "Indices Tahiti slp c8110 anomaly", "Averaged over T2[1981, 2010] minimum 0.0% data present", "sqrt [   total ( { Indices Tahiti slp c8110 anomaly } squared )   / 360. ]", "  total [ ( Indices Tahiti slp c8110 anomaly ) squared ]   / 360.", "Averaged over T2[1981, 2010] minimum 0.0% data present", "Averaged over T[Jan 1981, Dec 2010] minimum 0.0% data present", "Indices Darwin slp c8110 standardized", "Indices Darwin slp c8110 anomaly", "Averaged over T2[1981, 2010] minimum 0.0% data present", "sqrt [   total ( { Indices Darwin slp c8110 anomaly } squared )   / 360. ]", "  total [ ( Indices Darwin slp c8110 anomaly ) squared ]   / 360.", "Averaged over T2[1981, 2010] minimum 0.0% data present", "Averaged over T[Jan 1981, Dec 2010] minimum 0.0% data present", "sqrt [   total ( { Indices [ Tahiti - Darwin ] slp c8110 standardized } squared )   / 360. ]", "Indices Tahiti slp c8110 standardized", "Indices Tahiti slp c8110 anomaly", "Averaged over T2[1981, 2010] minimum 0.0% data present", "sqrt [   total ( { Indices Tahiti slp c8110 anomaly } squared )   / 360. ]", "  total [ ( Indices Tahiti slp c8110 anomaly ) squared ]   / 360.", "Averaged over T2[1981, 2010] minimum 0.0% data present", "Averaged over T[Jan 1981, Dec 2010] minimum 0.0% data present", "Indices Darwin slp c8110 standardized", "Indices Darwin slp c8110 anomaly", "Averaged over T2[1981, 2010] minimum 0.0% data present", "sqrt [   total ( { Indices Darwin slp c8110 anomaly } squared )   / 360. ]", "  total [ ( Indices Darwin slp c8110 anomaly ) squared ]   / 360.", "Averaged over T2[1981, 2010] minimum 0.0% data present", "Averaged over T[Jan 1981, Dec 2010] minimum 0.0% data present", "  total [ ( Indices { Tahiti - Darwin } slp c8110 standardized ) squared ]   / 360.", "Averaged over T[Jan 1981, Dec 2010] minimum 0.0% data present";
            String long_name "standardized slp difference";
        }
    }
    c9120{
        anomaly {
            Float32 file_missing_value -999.90002;
            String standard_name "air_pressure_anomaly";
            String units "unitless";
            Int32 expires 1717632000;
            String history "Indices Tahiti slp c9120 standardized", "Indices Tahiti slp c9120 anomaly", "Averaged over T2[1991, 2020] minimum 0.0% data present", "sqrt [   total ( { Indices Tahiti slp c9120 anomaly } squared )   / 360. ]", "  total [ ( Indices Tahiti slp c9120 anomaly ) squared ]   / 360.", "Averaged over T2[1991, 2020] minimum 0.0% data present", "Averaged over T[Jan 1991, Dec 2020] minimum 0.0% data present", "Indices Darwin slp c9120 standardized", "Indices Darwin slp c9120 anomaly", "Averaged over T2[1991, 2020] minimum 0.0% data present", "sqrt [   total ( { Indices Darwin slp c9120 anomaly } squared )   / 360. ]", "  total [ ( Indices Darwin slp c9120 anomaly ) squared ]   / 360.", "Averaged over T2[1991, 2020] minimum 0.0% data present", "Averaged over T[Jan 1991, Dec 2020] minimum 0.0% data present";
            String long_name "sea level pressure anomaly";
            Float32 missing_value -999.90002;
        }
        standardized {
            Float32 file_missing_value -999.90002;
            String standard_name "air_pressure_anomaly";
            String units "unitless";
            Int32 expires 1717632000;
            Float32 missing_value NaN;
            String history "Indices [ Tahiti - Darwin ] slp c9120 standardized", "Indices Tahiti slp c9120 standardized", "Indices Tahiti slp c9120 anomaly", "Averaged over T2[1991, 2020] minimum 0.0% data present", "sqrt [   total ( { Indices Tahiti slp c9120 anomaly } squared )   / 360. ]", "  total [ ( Indices Tahiti slp c9120 anomaly ) squared ]   / 360.", "Averaged over T2[1991, 2020] minimum 0.0% data present", "Averaged over T[Jan 1991, Dec 2020] minimum 0.0% data present", "Indices Darwin slp c9120 standardized", "Indices Darwin slp c9120 anomaly", "Averaged over T2[1991, 2020] minimum 0.0% data present", "sqrt [   total ( { Indices Darwin slp c9120 anomaly } squared )   / 360. ]", "  total [ ( Indices Darwin slp c9120 anomaly ) squared ]   / 360.", "Averaged over T2[1991, 2020] minimum 0.0% data present", "Averaged over T[Jan 1991, Dec 2020] minimum 0.0% data present", "sqrt [   total ( { Indices [ Tahiti - Darwin ] slp c9120 standardized } squared )   / 360. ]", "Indices Tahiti slp c9120 standardized", "Indices Tahiti slp c9120 anomaly", "Averaged over T2[1991, 2020] minimum 0.0% data present", "sqrt [   total ( { Indices Tahiti slp c9120 anomaly } squared )   / 360. ]", "  total [ ( Indices Tahiti slp c9120 anomaly ) squared ]   / 360.", "Averaged over T2[1991, 2020] minimum 0.0% data present", "Averaged over T[Jan 1991, Dec 2020] minimum 0.0% data present", "Indices Darwin slp c9120 standardized", "Indices Darwin slp c9120 anomaly", "Averaged over T2[1991, 2020] minimum 0.0% data present", "sqrt [   total ( { Indices Darwin slp c9120 anomaly } squared )   / 360. ]", "  total [ ( Indices Darwin slp c9120 anomaly ) squared ]   / 360.", "Averaged over T2[1991, 2020] minimum 0.0% data present", "Averaged over T[Jan 1991, Dec 2020] minimum 0.0% data present", "  total [ ( Indices { Tahiti - Darwin } slp c9120 standardized ) squared ]   / 360.", "Averaged over T[Jan 1991, Dec 2020] minimum 0.0% data present";
            String long_name "standardized slp difference";
        }
    }
NC_GLOBAL {
    URL CPC Indices "http://www.cpc.ncep.noaa.gov/data/indices/";
    URL FAQ "http://www.cpc.ncep.noaa.gov/data/indices/Readme.index.shtml";
    String Conventions "IRIDL";
    URL updated source "http://www.cpc.ncep.noaa.gov/data/indices/soi";
    String c8110.long_name "1981-2010 base period";
    String c8110.iridl:hasSemantics "iridl:SouthernOscillationIndex", "iridl:NOAA", "iriref:Cole_J";
    String c9120.long_name "1991-2020 base period";
    String c9120.iridl:hasSemantics "iridl:SouthernOscillationIndex", "iridl:NOAA", "iriref:Cole_J";
}
}