Index of /sp_phys/data/isis/ionogram_cdf/isis1/all/1981/001
i1_av_all_1981001010016_v01.cdf
i1_av_all_1981001010046_v01.cdf
i1_av_all_1981001010117_v01.cdf
i1_av_all_1981001010147_v01.cdf
i1_av_all_1981001010218_v01.cdf
i1_av_all_1981001010248_v01.cdf
i1_av_all_1981001010319_v01.cdf
i1_av_all_1981001010349_v01.cdf
i1_av_all_1981001010420_v01.cdf
i1_av_all_1981001010450_v01.cdf
i1_av_all_1981001010521_v01.cdf
i1_av_all_1981001010551_v01.cdf
i1_av_all_1981001010622_v01.cdf
i1_av_all_1981001010652_v01.cdf
i1_av_all_1981001010722_v01.cdf
i1_av_all_1981001010753_v01.cdf
i1_av_all_1981001010823_v01.cdf
i1_av_all_1981001010854_v01.cdf
i1_av_all_1981001010924_v01.cdf
i1_av_all_1981001010955_v01.cdf
i1_av_all_1981001011025_v01.cdf
i1_av_all_1981001011056_v01.cdf
i1_av_all_1981001011126_v01.cdf
i1_av_all_1981001011157_v01.cdf
i1_av_all_1981001011227_v01.cdf
i1_av_all_1981001011258_v01.cdf
i1_av_all_1981001011328_v01.cdf
i1_av_all_1981001011359_v01.cdf
i1_av_all_1981001011425_v01.cdf