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Loggings => DGPS => Topic started by: skeezix on December 27, 2016, 0204 UTC

Title: DGPS Logs Dec 25,2016 UTC 2354 - Dec 26,2016 UTC 2357
Post by: skeezix on December 27, 2016, 0204 UTC
Wisconsin Point was up to something. They're under maintenance. The transmitter was on & off. I happen to watch it at 2350. Saw a strong transmission for a few seconds, off for a few, then back on, then off.  I'm going to save the I/Q recordings for future analysis.


Count    ID   ref1 ref2 kHz   Baud City                           Country              Lat      Lon      km     Deg
2        870  170  171  309.0 200  Reedy Point, DE                United States        39.569   -75.572  1,585  106
2        847  058  059  301.0 200  Annapolis, MD                  United States        39.018   -76.61   1,538  110
4        804  008  009  286.0 200  Sandy Hook, NJ                 United States        40.475   -74.02   1,659  101
8        799  044  045  290.0 200  Penobscot, ME                  United States        44.453   -68.776  1,942  83 
14       772  198  199  306.0 200  Acushnet, MA                   United States        41.749   -70.889  1,852  93 
19       778  192  193  292.0 100  Kensington, SC                 United States        33.491   -79.349  1,759  132
20       803  006  007  293.0 100  Moriches, NY                   United States        40.794   -72.756  1,743  98 
37       927  316  317  309.0 200  Lauzon, QC                     Canada               46.821   -71.165  1,729  75 
165      809  018  019  289.0 100  Cape Canaveral, FL             United States        28.467   -80.554  2,162  144
405      871  172  173  300.0 100  Appleton, WA                   United States        45.792   -121.332 2,168  282
531      827  244  245  312.0 200  Tampa, FL                      United States        27.85    -82.543  2,138  149
1433     839  118  119  322.0 100  Youngstown, NY                 United States        43.239   -78.972  1,170  95 
1704     869  168  169  290.0 200  Louisville, KY                 United States        38.018   -85.31   1,030  136
1931     929  312  313  296.0 200  St Jean Richelieu, QC          Canada               45.324   -73.317  1,574  82 
2605     771  196  197  294.0 100  New Bern, NC                   United States        35.181   -77.059  1,765  123
3143     816  032  033  304.0 100  Aransas Pass, TX               United States        27.842   -97.065  1,936  191
4023     806  012  013  289.0 100  Driver, VA                     United States        36.963   -76.562  1,670  116
9176     830  100  101  296.0 100  Wisconsin, Point WI            United States        46.708   -92.025  219    30 
9183     836  112  113  292.0 200  Cheboygan, MI                  United States        45.656   -84.475  704    81 
9604     865  160  161  320.0 200  Millers Ferry, AL              United States        32.095   -87.397  1,528  158
14885    844  094  095  324.0 200  Hudson Falls, NY               United States        43.272   -73.542  1,595  90 
16342    838  116  117  319.0 200  Detroit, MI                    United States        42.306   -83.103  883    106
18747    814  028  029  293.0 200  English Turn, LA               United States        29.886   -89.947  1,709  169
25558    863  156  157  311.0 200  Rock Island IL                 United States        42.02    -90.231  421    141
26194    828  246  247  301.0 100  Angleton, TX                   United States        29.301   -95.484  1,756  187
40463    792  136  137  297.0 200  Bobo, MS                       United States        34.125   -90.696  1,233  168
40683    777  218  219  304.0 200  Mequon, WI                     United States        43.202   -88.066  474    113
47319    831  102  103  298.0 100  Upper Keweenaw, MI             United States        47.233   -88.628  446    55 
70075    862  154  155  322.0 200  St Louis, MO                   United States        38.619   -89.764  773    156
80442    864  158  159  317.0 200  St Paul [Alma], MN             United States        44.306   -91.906  144    122


(http://i.imgur.com/NepCsQA.png)



CURRENT DGPS ADVISORIES FOR 26 Dec 2016

Site Name   Site Id   BNM #   OUTAGE MESSAGE

SCHEDULED / UNSCHEDULED OUTAGES

Level Island   891   0619-16   
BROADCAST SITE IS UNUSABLE AS OF 12/15/2016 03:37 Z UNTIL FURTHER NOTICE.

Gustavus   892   0628-16   
BROADCAST SITE WILL BE UNUSABLE FROM 12/27/2016 19:00 Z TO 12/27/2016 23:00 Z.

Kenai   896   0609-16   
BROADCAST SITE WILL BE UNUSABLE FROM 12/29/2016 18:00 Z TO 12/30/2016 00:00 Z.

Sallisaw   866   0632-16   
BROADCAST SITE IS UNUSABLE AS OF 12/26/2016 02:18 Z UNTIL FURTHER NOTICE.

Wisconsin Point   830   0633-16   
BROADCAST SITE IS UNUSABLE AS OF 12/26/2016 04:22 Z UNTIL FURTHER NOTICE.

Point Loma   881   0635-16   
BROADCAST SITE STATUS IS UNCONFIRMED DUE TO NETWORK OUTAGE AS OF 12/26/2016 21:04 Z UNTIL FURTHER NOTICE.

Card Sound   808   0572-16   
BROADCAST SITE WILL BE UNUSABLE FROM 01/12/2017 14:30 Z TO 01/12/2017 15:30 Z.

St. Louis   862   0605-16   
BROADCAST SITE STATUS IS UNCONFIRMED DUE TO NETWORK OUTAGE AS OF 12/07/2016 18:02 Z UNTIL FURTHER NOTICE.

Louisville   869   0634-16   
BROADCAST SITE IS OPERATING AT REDUCED POWER AS OF 12/26/2016 21:11 Z UNTIL FURTHER NOTICE.


GENERAL INFORMATION

Sallisaw   866   0582-16   
DGPS SITE WILL PERMANENTLY CEASE BROADCASTING CORRECTIONS ON 31 DECEMBER 2016 AT 1300Z.


Perseus SDR with Wellbrook ALA1530S+ loop antenna oriented NE-SW
Title: Re: DGPS Logs Dec 25,2016 UTC 2354 - Dec 26,2016 UTC 2357
Post by: ChrisSmolinski on December 27, 2016, 1234 UTC
That's a very interesting pattern on the graph, the transmissions from Wisconsin Point. It looks too regular to be a human switching the transmitter on and off.