National Optical Astronomy Observatory - FTP Site Statistics

FTP Site:iraf.noao.eduScan Date:22/Jun/2015
Description:National Optical Astronomy ObservatoryTotal Dirs:1,276
Country:United StatesTotal Files:31,858
PDF Report:iraf.noao.edu.pdfTotal Data:21.28 GB

Top 10 File Categories

CategoryFilesDataData (%)
Archive Files2,32516.51 GB77.63 %
Miscellaneous Files6,4932.94 GB13.81 %
Data Files2,9591.23 GB5.76 %
Image Files5,511241.22 MB1.11 %
Document Files1,099122.06 MB0.56 %
Internet Files12,27689.29 MB0.41 %
Video Files364.81 MB0.30 %
Development Files99640.95 MB0.19 %
Database Files1028.22 MB0.13 %
Backup Files5121.72 MB0.10 %

Top 10 File Types

CategoryFilesDataData (%)
GZIP Compressed Archive File91314.49 GB69.24 %
Miscellaneous Files6,4932.94 GB14.04 %
UNIX Compressed Archive File1,3231.56 GB7.45 %
Flexible Image Transport System File961.11 GB5.31 %
GZIP Compressed TAR Archive49290.83 MB1.36 %
Portable Network Graphic Image3,952209.40 MB0.98 %
TAR Archive File20115.82 MB0.54 %
HTML Document12,21686.74 MB0.40 %
Log File14574.81 MB0.35 %
ZIP Compressed Archive File970.60 MB0.33 %

Top 10 File Extensions

CategoryFilesDataData (%)
GZ Files91314.49 GB79.15 %
Z Files1,3231.56 GB8.52 %
FITS Files961.11 GB6.07 %
E Files56297.77 MB1.59 %
TGZ Files49290.83 MB1.55 %
PNG Files3,952209.40 MB1.12 %
TAR Files20115.82 MB0.62 %
01 Files17786.43 MB0.46 %
03 Files17786.43 MB0.46 %
00 Files17786.43 MB0.46 %