Not me! MikeB From iPhone5... On 22 May 2013, at 15:25, Fred Stopforth <fredstopforth@xxxxxxxxxx> wrote: > With regards to E-mails coming in from the group. I am getting the red > 'phishing' alert about E- mails from Bones and Gerry . Anybody else getting > this problem? Fred > > From: John Woodside > Sent: Tuesday, May 21, 2013 4:28 PM > To: jhb@xxxxxxxxxxxxx > Subject: [jhb] Mode S data. > > Possibly a repeat because I forget what I’ve told you.. > > Aircraft send very little information about themselves but a lot about the > flight conditions. This makes sense in reducing data length. All you will see > about the specific aircraft is a Moe S code and a callsign – if the pilot has > dialled one in. It is the software in the radar that does the data lookup and > turns the Mode S code into a something more tangible. It can provide > registration, type, c/n, Owner and almost anything else you wish to add. > > Most display programs have been made to do the same. They will show > registration, type, c/n, owner, maybe an aircraft silhouette and maybe an > airline logo. For an example see a live VRS feed at > http://example.virtualradarserver.co.uk:8080/VirtualRadar/GoogleMap.htm# > taken in the London area. > > All use a database for this data and almost all are tuned to the Kinetic > Basestation.sqb file. And you don’t have one of these. Nor do you have > airline logo bitmaps, aircraft silhouettes, photos. And for the Planeplotter > radar display you don’t have coastlines, airspace, navaids, airports, > waypoints or suchlike either. That can be fixed though. > > I pick up about 10/15 new aircraft each day that my SBS has never detected > before. I don’t have to go online to find out who these new Mode S codes > belong to – although there is a website at http://www.airframes.org/ that > allows you to do just that. Luckily there is a program written for the SBS > that does it automatically. It constantly looks at new records in the SQB and > if it sees missing data it looks this up on the Gatwick server and reads the > data into the sqb. It takes a lot of hard work out of the game. J > > But enough of this now for the first step will be to see if you can get data > in the first place.. > > As Planeplotter and VRS seem to be grabbing my data anyway I will, when > ready, give you a link to download the various bitmap sets you may want to > try plus a fairly up to date SQB file. > > > John Woodside > > bones@xxxxxxx >