https://archives.esac.esa.int/psa/ftp/MARS-EXPRESS/SPICAM/MEX-M-SPI-2-IRRDR-CLEANED-EXT6-V1.0/BROWSE/MARS/?C=S;O=D
Index of /psa/ftp/MARS-EXPRESS/SPICAM/MEX-M-SPI-2-IRRDR-CLEANED-EXT6-V1.0/BROWSE/MARS
https://archives.esac.esa.int/psa/ftp/MARS-EXPRESS/SPICAM/MEX-M-SPI-2-IRRDR-CLEANED-EXT4-V1.0/CATALOG/?C=N;O=A
Index of /psa/ftp/MARS-EXPRESS/SPICAM/MEX-M-SPI-2-IRRDR-CLEANED-EXT4-V1.0/CATALOG
https://archives.esac.esa.int/psa/ftp/MARS-EXPRESS/SPICAM/MEX-M-SPI-2-IRRDR-CLEANED-EXT6-V1.0/BROWSE/MARS/?C=D;O=A
Index of /psa/ftp/MARS-EXPRESS/SPICAM/MEX-M-SPI-2-IRRDR-CLEANED-EXT6-V1.0/BROWSE/MARS