Index of /sp_phys/data/isis/ionogram_cdf/isis1/all/1971/199
i1_av_all_1971199223012_v01.cdf
i1_av_all_1971199223033_v01.cdf
i1_av_all_1971199223102_v01.cdf
i1_av_all_1971199223131_v01.cdf
i1_av_all_1971199223200_v01.cdf
i1_av_all_1971199223229_v01.cdf
i1_av_all_1971199223243_v01.cdf
i1_av_all_1971199223258_v01.cdf
i1_av_all_1971199223327_v01.cdf
i1_av_all_1971199223355_v01.cdf
i1_av_all_1971199223425_v01.cdf
i1_av_all_1971199223453_v01.cdf
i1_av_all_1971199223509_v01.cdf
i1_av_all_1971199223522_v01.cdf
i1_av_all_1971199223551_v01.cdf
i1_av_all_1971199223620_v01.cdf
i1_av_all_1971199223649_v01.cdf
i1_av_all_1971199223718_v01.cdf
i1_av_all_1971199223747_v01.cdf
i1_av_all_1971199223816_v01.cdf
i1_av_all_1971199223845_v01.cdf
i1_av_all_1971199223914_v01.cdf
i1_av_all_1971199223943_v01.cdf
i1_av_all_1971199224012_v01.cdf
i1_av_all_1971199224041_v01.cdf
i1_av_all_1971199224110_v01.cdf
i1_av_all_1971199224139_v01.cdf
i1_av_all_1971199224208_v01.cdf
i1_av_all_1971199224237_v01.cdf
i1_av_all_1971199224305_v01.cdf
i1_av_all_1971199224334_v01.cdf
i1_av_all_1971199224403_v01.cdf
i1_av_all_1971199224432_v01.cdf
i1_av_all_1971199224501_v01.cdf
i1_av_all_1971199224530_v01.cdf
i1_av_all_1971199224559_v01.cdf
i1_av_all_1971199224628_v01.cdf
i1_av_all_1971199224657_v01.cdf
i1_av_all_1971199224726_v01.cdf
i1_av_all_1971199224755_v01.cdf
i1_av_all_1971199224824_v01.cdf
i1_av_all_1971199224853_v01.cdf
i1_av_all_1971199224922_v01.cdf
i1_av_all_1971199224951_v01.cdf
i1_av_all_1971199225020_v01.cdf
i1_av_all_1971199225049_v01.cdf
i1_av_all_1971199225118_v01.cdf
i1_av_all_1971199225147_v01.cdf
i1_av_all_1971199225215_v01.cdf
i1_av_all_1971199225244_v01.cdf
i1_av_all_1971199225301_v01.cdf