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April 4, 2007
OPUS COVERAGE BY COUNTY IN MARCH 2007
To see a plot of OPUS solutions in the US by county during March 2007
click at:
http://www.ngs.noaa.gov/OPUS/Plots/Mar2007web.gif
The OPUS coverage by county during a period of one year can be seen at:
http://www.ngs.noaa.gov/OPUS/Plots/frYr2007web.gif
To see a plot of OPUS-RS solutions in the US by county during March 2007
click at:
http://www.ngs.noaa.gov/OPUS/Plots/frRS_Mar2007web.gif
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April 4, 2007
FTP AND UFCORS STATISTICS FOR MARCH 2007
FTP server statistics for Mar 2007
Total Requests: 516120 (all FTP requests logged)
Total Data Transferred: 838585 MB (all files)
Requests for RINEX data: 483534 (93% of total requests)
2007 data: 369811 (76% of RINEX requests)
2006 data: 52588 (10% of RINEX requests)
2005 data: 892
2004 data: 1087
2003 data: 2074
2002 data: 17292 ( 3% of RINEX requests)
2001 data: 11630 ( 2% of RINEX requests)
2000 data: 4890 ( 1% of RINEX requests)
1999 data: 1531
1998 data: 1289
1997 data: 6868 ( 1% of RINEX requests)
1996 data: 9817 ( 2% of RINEX requests)
1995 data: 3682
1994 data: 83
Requests for daily files. Requests for hourly files.
Total: 228116 - 787552 MB Total: 229671 - 45648 MB
Obs: 117151 - 752474 MB Obs: 49838 - 22924 MB
Nav: 0 - 0 MB Nav: 0 - 0 MB
Met: 372 - 1 MB Met: 0 - 0 MB
Sum: 1333 - 0 MB Sum: 0 - 0 MB
Other: 109260 - 35051 MB Other: 179833 - 22724 MB
Requests for ephemerides files.
IGR: 595 - 45 MB
IGS: 418 - 31 MB
IGU: 468 - 70 MB
Brdc: 24264 - 904 MB
Other files: 2 - 4 MB
Requests from top 10 hosts (% of RINEX requests):
128.117.29.23: 88288 (18%) - 11035 MB ( 1%)
128.117.29.101: 52499 (10%) - 4605 MB ( 0%)
192.52.65.180: 40637 ( 8%) - 132401 MB (15%)
140.172.184.10: 38608 ( 7%) - 355064 MB (42%)
132.239.152.85: 23294 ( 4%) - 7669 MB ( 0%)
132.239.152.76: 20550 ( 4%) - 6398 MB ( 0%)
167.239.208.208: 18190 ( 3%) - 4744 MB ( 0%)
132.239.152.96: 15829 ( 3%) - 5082 MB ( 0%)
133.47.192.239: 12738 ( 2%) - 3954 MB ( 0%)
66.28.53.102: 11423 ( 2%) - 2511 MB ( 0%)
199.212.17.130: 10881 ( 2%) - 1991 MB ( 0%)
Total: 332937 (68%) - 535459 MB (64%)
Unique hosts: 4056 - 838585 MB
Hosts with
1 request: 1222 (30%) - 537 MB ( 0%)
2-100 requests: 2680 (66%) - 33585 MB ( 4%)
101-1000 requests: 105 ( 2%) - 43329 MB ( 5%)
1001-10000 requests: 38 ( 0%) - 225673 MB (26%)
over 10000 requests: 11 ( 0%) - 535459 MB (63%)
Plots for "user-friendly" CORS (UFCORS) requests for last month
are available at the following web address:
http://www.ngs.noaa.gov/CORS-Proxy/UfcorsLogStatistics/corsstatisticsv3?month=Mar&year=2007
Month by month statistics can be viewed at:
http://www.ngs.noaa.gov/CORS-Proxy/UfcorsLogStatistics/corsstatisticsv3?month=All&year=2007
