{"cdfgroups" : [{
        "group" : "CCMC-3D-CDF",
        "fieldlinefile" : "${OPENSPACE_DATA}/scene/iswa/cdf/fieldlines.json",
        "cdfs" : [
                {
                    "name" : "CCMC-00:00:00",
                    "path" : "../../GM_CDF/3d__var_1_e20000101-000000-000.out.cdf"
                    "time" : "2000-01-01T00:00:00.00"
                },
                {
                    "name" : "CCMC-00:30:00",
                    "path" : "../../GM_CDF/3d__var_1_e20000101-003000-000.out.cdf"
                    "time" : "2000-01-01T00:00:00.00"
                },
                {
                    "name" : "CCMC-01:00:00",
                    "path" : "../../GM_CDF/3d__var_1_e20000101-010000-000.out.cdf"
                    "time" : "2000-01-01T10:00:00.00"
                },
                {
                    "name" : "CCMC-01:30:00",
                    "path" : "../../GM_CDF/3d__var_1_e20000101-013000-000.out.cdf"
                    "time" : "2000-01-01T01:30:00.00"
                },
                {
                    "name" : "CCMC-02:00:00",
                    "path" : "../../GM_CDF/3d__var_1_e20000101-020000-000.out.cdf"
                    "time" : "2000-01-01T02:00:00.00"
                },
            ]
        }
    ]
}
CCMC-3D-CDF
${OPENSPACE_DATA}/scene/iswa/cdf/fieldlines.json
CCMC-00:00:00 ../../GM_CDF/3d__var_1_e20000101-000000-000.out.cdf 2000-01-01T00:00:00.00
CCMC-00:30:00 ../../GM_CDF/3d__var_1_e20000101-003000-000.out.cdf 2000-01-01T00:30:00.00
CCMC-01:00:00 ../../GM_CDF/3d__var_1_e20000101-010000-000.out.cdf 2000-01-01T01:00:00.00
CCMC-01:30:00 ../../GM_CDF/3d__var_1_e20000101-013000-000.out.cdf 2000-01-01T01:30:00.00
CCMC-02:00:00 ../../GM_CDF/3d__var_1_e20000101-020000-000.out.cdf 2000-01-01T02:00:00.00