Index of /sp_phys/data/isis/ionogram_cdf/isis1/all/1980/312

• i1_av_all_1980312000017_v01.cdf
• i1_av_all_1980312000045_v01.cdf
• i1_av_all_1980312000113_v01.cdf
• i1_av_all_1980312000140_v01.cdf
• i1_av_all_1980312000208_v01.cdf
• i1_av_all_1980312000236_v01.cdf