FTP and UFCORS STATISTICS FOR OCTOBER 2011

November 7, 2011

FTP and UFCORS STATISTICS FOR OCTOBER 2011

FTP server statistics for Oct 2011
Total Requests: 3682241 (all FTP requests logged)
Total Data Transferred: 1264104 MB (all files)

Requests for RINEX data: 3284423 (89% of total requests)
2011 data: 2680436 (81% of RINEX requests)
2010 data: 57825 ( 1% of RINEX requests)
2009 data: 79633 ( 2% of RINEX requests)
2008 data: 25565
2007 data: 42236 ( 1% of RINEX requests)
2006 data: 6712
2005 data: 7282
2004 data: 4968
2003 data: 49503 ( 1% of RINEX requests)
2002 data: 43384 ( 1% of RINEX requests)
2001 data: 33535 ( 1% of RINEX requests)
2000 data: 70556 ( 2% of RINEX requests)
1999 data: 86867 ( 2% of RINEX requests)
1998 data: 43345 ( 1% of RINEX requests)
1997 data: 37051 ( 1% of RINEX requests)
1996 data: 13835
1995 data: 1515
1994 data: 175

Requests for daily files. Requests for hourly files.
Total: 1048996 - 885790 MB Total: 2107393 - 247405 MB
Obs: 139496 - 696372 MB Obs: 130644 - 216231 MB
Nav: 0 - 0 MB Nav: 0 - 0 MB
Met: 16362 - 53 MB Met: 2904 - 2 MB
Sum: 299292 - 0 MB Sum: 2305 - 0 MB
Other: 593846 - 184123 MB Other: 1971540 - 31161 MB

Requests for ephemerides files.
IGR: 606 - 56 MB
IGS: 1085 - 101 MB
IGU: 186 - 33 MB
Brdc: 60526 - 2896 MB

Other files: 65631 - 869 MB


Requests from top 10 hosts (% of RINEX requests):
sw22.spaceweather.usu.edu: 1133789 (34%) - 138477 MB (12%)
sw23.spaceweather.usu.edu: 701409 (21%) - 11342 MB ( 0%)
crawl-66-249-72-134.googlebot.com: 208800 ( 6%) - 21081 MB ( 1%)
matara.ucar.edu: 93631 ( 2%) - 7744 MB ( 0%)
bp1.geology.wisc.edu: 92924 ( 2%) - 29915 MB ( 2%)
crawl-66-249-71-24.googlebot.com: 72596 ( 2%) - 3936 MB ( 0%)
d206-040.geology.wisc.edu: 64615 ( 1%) - 20014 MB ( 1%)
seg-stars-s01.nict.go.jp: 62927 ( 1%) - 20671 MB ( 1%)
gaim.cass.usu.edu: 62444 ( 1%) - 10109 MB ( 0%)
crawl-66-249-71-41.googlebot.com: 59690 ( 1%) - 9509 MB ( 0%)
sw21.spaceweather.usu.edu: 54123 ( 1%) - 15256 MB ( 1%)

Total: 2606948 (79%) - 288059 MB (25%)

Unique hosts: 3820 - 1264104 MB

Hosts with
1 request: 1373 (35%) - 3073 MB ( 0%)
2-100 requests: 2215 (57%) - 68059 MB ( 5%)
101-1000 requests: 124 ( 3%) - 47342 MB ( 3%)
1001-10000 requests: 59 ( 1%) - 257944 MB (20%)
over 10000 requests: 49 ( 1%) - 887685 MB (70%)


Plots for "user friendly" CORS (UFCORS) requests for last month are
available at the
following Web address:


http://geodesy.noaa.gov/CORS-Proxy/U...=Oct&year=2011

Month by month statistics can be viewed at:


http://geodesy.noaa.gov/CORS-Proxy/U...=All&year=2011

http://geodesy.noaa.gov/CORS-Proxy/UfcorsLogStatistics

A graphic display of FTP and UFCORS previous years activity is
available at:

http://geodesy.noaa.gov/OPUSI/Plots/CORS.jpg