Index of /sp_phys/data/isis/ionogram_cdf/isis2/RES_75N_265E/1973/316
i2_av_res_1973316043649_v01.cdf
i2_av_res_1973316083343_v01.cdf
i2_av_res_1973316170254_v01.cdf
i2_av_res_1973316204026_v01.cdf
i2_av_res_1973316204330_v01.cdf