netcdf nldn { // National Lightning Detection Network data from GDS dimensions: strikeNum = UNLIMITED; variables: float lat (strikeNum); lat : long_name = "strike latitude"; lat : units = "degrees_north"; lat : valid_range = 0.f, 90.f; float lon (strikeNum); lon : long_name = "strike longitude"; lon : units = "degrees_east"; lon : valid_range = -180.f, -50.f; double time(strikeNum); time : long_name = "time of strike"; time : units = "seconds since 1970-1-1 00:00:00.0"; float sigStr(strikeNum); sigStr : long_name = "normalized signal strength and polarity"; sigStr : units = "???volts/meter"; long mult(strikeNum); mult : long_name = "multiplicity of the flash"; // Global attributes : title = "National Lightning Detection Network (NLDN) data from GDS"; : version = "1"; }