[time-nuts] Leap Second results: cheap GPS/1PPS receivers

Simon Marsh subscriptions at burble.com
Wed Jul 1 13:28:39 EDT 2015


On 01/07/2015 16:23, Tom Van Baak wrote:
> 3) Adafruit Ultimate GPS Breakout
>      http://www.adafruit.com/products/746
>
> This GPS receiver appeared to mess up the 2015 leap second, with a double 5959 and possible receiver reset:
> (I also had serial communications issues with this board today)
>
>
> If someone else has data from this model receiver, please let me know.
>

I have the same board and got a double 59, but no reset:

$GPGGA,235958.000,X,N,X,W,2,9,0.90,98.5,M,48.7,M,0000,0000*77
$GPRMC,235958.000,A,X,N,X,W,0.01,220.71,300615,,,D*7A
$GPGGA,235959.000,X,N,X,W,2,9,0.90,98.5,M,48.7,M,0000,0000*76
$GPRMC,235959.000,A,X,N,X,W,0.01,220.71,300615,,,D*7B
$GPGGA,235959.000,X,N,X,W,2,9,0.90,98.5,M,48.7,M,0000,0000*76
$GPRMC,235959.000,A,X,N,X,W,0.02,220.71,300615,,,D*78
$GPGGA,000000.000,X,N,X,W,2,9,0.90,98.5,M,48.7,M,0000,0000*77
$GPRMC,000000.000,A,X,N,X,W,0.03,220.71,010715,,,D*7B
$GPGGA,000001.000,X,N,X,W,2,9,0.90,98.5,M,48.7,M,0000,0000*76
$GPRMC,000001.000,A,X,N,X,W,0.01,220.71,010715,,,D*78

My linux boxes also did a double 59:

Wed Jul  1 00:59:58 BST 2015
Wed Jul  1 00:59:59 BST 2015
Wed Jul  1 00:59:59 BST 2015
Wed Jul  1 01:00:00 BST 2015
Wed Jul  1 01:00:01 BST 2015

Cheers



Simon




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