FTP AND UFCORS STATISTICS FOR NOVEMBER 2011

December 1, 2011

FTP AND UFCORS STATISTICS FOR NOVEMBER 2011

FTP server statistics for Nov 2011
Total Requests: 4373914 (all FTP requests logged)
Total Data Transferred: 1499514 MB (all files)

Requests for RINEX data: 3796353 (86% of total requests)
2011 data: 2918403 (76% of RINEX requests)
2010 data: 159655 ( 4% of RINEX requests)
2009 data: 110162 ( 2% of RINEX requests)
2008 data: 77429 ( 2% of RINEX requests)
2007 data: 64221 ( 1% of RINEX requests)
2006 data: 25526
2005 data: 19796
2004 data: 57396 ( 1% of RINEX requests)
2003 data: 59834 ( 1% of RINEX requests)
2002 data: 47813 ( 1% of RINEX requests)
2001 data: 71103 ( 1% of RINEX requests)
2000 data: 69354 ( 1% of RINEX requests)
1999 data: 42753 ( 1% of RINEX requests)
1998 data: 37044
1997 data: 31957
1996 data: 3243
1995 data: 317
1994 data: 347

Requests for daily files. Requests for hourly files.
Total: 1325676 - 902026 MB Total: 2393299 - 400783 MB
Obs: 114468 - 574284 MB Obs: 170105 - 365322 MB
Nav: 0 - 0 MB Nav: 0 - 0 MB
Met: 27196 - 104 MB Met: 3127 - 3 MB
Sum: 179647 - 0 MB Sum: 408 - 0 MB
Other: 1004365 - 324360 MB Other: 2219659 - 35456 MB

Requests for ephemerides files.
IGR: 444 - 40 MB
IGS: 1110 - 95 MB
IGU: 110 - 18 MB
Brdc: 67552 - 3279 MB

Other files: 8162 - 128 MB


Requests from top 10 hosts (% of RINEX requests):
sw22.spaceweather.usu.edu: 1019533 (26%) - 16444 MB ( 1%)
sw23.spaceweather.usu.edu: 963396 (25%) - 15566 MB ( 1%)
crawl-66-249-72-134.googlebot.com: 175675 ( 4%) - 41538 MB ( 3%)
d206-040.geology.wisc.edu: 163451 ( 4%) - 50474 MB ( 3%)
bp1.geology.wisc.edu: 161074 ( 4%) - 51401 MB ( 3%)
crawl-66-249-72-137.googlebot.com: 139589 ( 3%) - 30163 MB ( 2%)
geo115.geology.ohio-state.edu: 124979 ( 3%) - 38003 MB ( 2%)
seg-stars-s01.nict.go.jp: 106170 ( 2%) - 36141 MB ( 2%)
matara.ucar.edu: 97157 ( 2%) - 10035 MB ( 0%)
nat-162-58-0-64.esc.gov: 90102 ( 2%) - 611526 MB (46%)
crawl-66-249-71-73.googlebot.com: 74658 ( 1%) - 12707 MB ( 0%)

Total: 3115784 (82%) - 914002 MB (69%)

Unique hosts: 3699 - 1499514 MB

Hosts with
1 request: 1282 (34%) - 1975 MB ( 0%)
2-100 requests: 2174 (58%) - 53182 MB ( 3%)
101-1000 requests: 144 ( 3%) - 71972 MB ( 4%)
1001-10000 requests: 50 ( 1%) - 162274 MB (10%)
over 10000 requests: 49 ( 1%) - 1210109 MB (80%)


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


http://geodesy.noaa.gov/CORS-Proxy/U...=Nov&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