AirNav Systems Forum

AirNav RadarBox and RadarBox24.com => AirNav RadarBox and RadarBox24.com Discussion => Topic started by: ch33se on July 01, 2009, 06:19:24 PM

Title: All myflights ADS-B seem to have gone?
Post by: ch33se on July 01, 2009, 06:19:24 PM
Hi There

Newbie here still experimenting, but i was building a lovely polar diagram when i left for work this morning and picking up lots of early morning flights, however on coming home this afternoon nothing at all showing, not one flight even though they are overhead.
Ive checked the aerial connections and the box is flickering away merrily.

Is it the weather??

Im using the beta 3 software and have my aerial in the loft which yesterday and this morning was showing some good results.

I live in Glossop near Manchester and get most of the 23 traffic flying more or less directly over me.

Thanks
Bri W

Bri w
Title: Re: All myflights ADS-B seem to have gone?
Post by: Allocator on July 01, 2009, 06:59:40 PM
What happens if you shut down the RadarBox software and restart it?  Do the flights in MyLog reappear?

What light indications are you getting on the RadarBox hardware receiver?
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 01, 2009, 07:10:51 PM
Hi There

Have tried closing down and restarting all lights flickering for usb and msgs, last message received in Mylog GNIKO stating it is ADSB equipped at 1859{this a/c based at Man} but no display on the map of anything, ive had a few 757 and A320 which are equipped and flying with in eyesight for about 5 mins and no display on screen.
So Mylog seems to be logging and im getting information on flights showing in Myflights.
Hardware showing connected and occasional msgs coming through, not moved set up since yesterday when i was rcving A/C flying directly overhead at to about 1500ft at Man.
Could it be a prob with Software beta?
If i network i get all the network flights displaying.

Thanks

Bri W
Title: Re: All myflights ADS-B seem to have gone?
Post by: Spaice on July 01, 2009, 07:16:51 PM
Have you set any filters, say to show only flight from a certain airport or route, click on show all and clear any filters, you may have done this by accident.
Title: Re: All myflights ADS-B seem to have gone?
Post by: Marpleman on July 01, 2009, 07:17:48 PM
Hi Bri

I'm in Marple, so only about 4 or 5 miles away - to be honest i'm not picking up much into EGCC on 23 myself tonight either, currently only showing approx a dozen flights in "My flights" which is very low for this time of the evening?

I'm picking up the easyjet/domestic traffic en route to Scotland fine though.

As I type this,it's just jumped to 30 + flights however, which appears about normal time-wise

Keep us posted

Regards

Rich
Title: Re: All myflights ADS-B seem to have gone?
Post by: Marpleman on July 01, 2009, 07:21:27 PM
Bri

Can you see G-EOMA andG-FDZE - both on my screen full ADS-B on approach to EGCC right now?(time 20:20) - the former should be overhead your position?

Rich
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 01, 2009, 07:27:28 PM
Nope ive just watched EOMA fly over me and then a long lazy turn onto finals but nothing on the map it was displaing in my flights as OJMR which has just gone over but nothing on screen...............:}

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: Marpleman on July 01, 2009, 07:38:48 PM
Actually had both EOMA and OJMR on finals about 5 mins apart, separated by the Thompson 737 - all three fully tracked

Rich
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 01, 2009, 07:42:05 PM
Hmmmm

Like i say left for work at 5 this morning and it was displaying allsorts of wonderful traffic, but on arrival home this afternnon not a sausage, im only showing 2 Ei flights in myfligts at the mo and of course no display on screen.
Shall have to go and battle the heat in the loft and have a fiddle with set up and connections.

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: Allocator on July 01, 2009, 07:48:24 PM
Hmmmm

Like i say left for work at 5 this morning and it was displaying allsorts of wonderful traffic, but on arrival home this afternnon not a sausage, im only showing 2 Ei flights in myfligts at the mo and of course no display on screen.
Shall have to go and battle the heat in the loft and have a fiddle with set up and connections.

Bri

Are you using the standard antenna with the standard length cable?
Title: Re: All myflights ADS-B seem to have gone?
Post by: EGNXR on July 01, 2009, 07:53:15 PM
Hi all,

Seem to have had a similar problem Flights showing on screen slowly dwindling off. I took a screenshot of what I was seeing. (88 in Myflights) not many on screen.

Shutdown and reebooted RB and (52 in Myflights) but a lot more showing on screen.

First pic 8pm second pic 8:03pm

John
Title: Re: All myflights ADS-B seem to have gone?
Post by: EGNXR on July 01, 2009, 07:54:23 PM
Sorry last post would not let me send both pics

John
Title: Re: All myflights ADS-B seem to have gone?
Post by: tarbat on July 01, 2009, 07:54:54 PM
Could be the bug in v3 beta with aircraft dissapearing from the map.  Try zooming in and out and see if the aircraft re-appear.
Title: Re: All myflights ADS-B seem to have gone?
Post by: Allocator on July 01, 2009, 07:57:30 PM
Or just left click on the map and drag it a tiny amount.
Title: Re: All myflights ADS-B seem to have gone?
Post by: EGNXR on July 01, 2009, 07:59:49 PM
Tarbat,
Tried the zooming in and out it had no effect that is what prompted me to take the screen shots.

John
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 01, 2009, 08:01:04 PM
Checked all connections tried zoomin but alas to no avail, yes i am using original aerial connected to box and a usb 5m extension, box happily flashing away with signals.

No prob yesterday and this morning thought it maybe atmospheric but Rich is getting everything 5 miles from me.

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: Allocator on July 01, 2009, 08:04:06 PM
Checked all connections tried zoomin but alas to no avail, yes i am using original aerial connected to box and a usb 5m extension, box happily flashing away with signals.

No prob yesterday and this morning thought it maybe atmospheric but Rich is getting everything 5 miles from me.

Bri

I'd get rid of that 5m USB extension and try again - see if that makes a difference.  Get your antenna down, put it outside on the window ledge and just use the standard USB cable.  You would then be starting from a known point.

USB Info: Frequently Asked Questions

USB Cables, Connectors, and Networking with USB

Q1: How long of a cable can I use to connect my device?
A1: In practice, the USB specification limits the length of a cable between full speed devices to 5 meters (a little under 16 feet 5 inches). For a low speed device the limit is 3 meters (9 feet 10 inches).

Q2: Why can't I use a cable longer than 3 or 5m?
A2: USB's electrical design doesn't allow it. When USB was designed, a decision was made to handle the propagation of electromagnetic fields on USB data lines in a way that limited the maximum length of a USB cable to something in the range of 4m. This method has a number of advantages and, since USB is intended for a desktop environment, the range limitations were deemed acceptable. If you're familiar with transmission line theory and want more detail on this topic, take a look at the USB signals section of the developers FAQ.
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 01, 2009, 08:08:08 PM
Looks like that could be the way, however originally with the aerial hanging out of the window and without the extension it was even more Marie Celeste type did not pick up anything. As soon as it went in the loft had a 10 times increase was showing 25 flights at 5.30 am this morning. Hoping it not a hardware fault............mind you i dont think it can be as im still picking up the odd transmission in myflights from A/C.

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: EGNXR on July 01, 2009, 09:30:41 PM
Hi all,

Just clicked autopopulate on mylog and closed mylog while it updates to see this?

John
Title: Re: All myflights ADS-B seem to have gone?
Post by: EGNXR on July 01, 2009, 09:34:29 PM
Just gone back to view my screen and they have started to reappear in myflights. but there are more than 10 aircraft on the screen.

John
Title: Re: All myflights ADS-B seem to have gone?
Post by: Marpleman on July 01, 2009, 09:49:17 PM
Bri

Traffic in our area is pretty sparse now (I've only got 4 flights,two of which are tracking) but with my set up at almost ground level, that's not unusual or suprising

If you can, post an update tomorrow am and i'll compare again with my coverage

From your polar diagram, it basically resembles the top half of mine, so looks like you are blocked out by something due south,but even so, I've been seeing lots of traffic in the area you were covering before your problem.

John - whilst you are further south, we seem to have similar coverage - is the drop off in numbers very unusual for you, as I also occasionaly experience the number in my flights moving considerably at "peak" times of the day but have just put it down to my location and the interaction with the Pennines/Peak District getting in the way of flights at lower altitude becoming blocked off?

Rich
Title: Re: All myflights ADS-B seem to have gone?
Post by: EGNXR on July 01, 2009, 10:17:46 PM

John - whilst you are further south, we seem to have similar coverage - is the drop off in numbers very unusual for you, as I also occasionaly experience the number in my flights moving considerably at "peak" times of the day but have just put it down to my location and the interaction with the Pennines/Peak District getting in the way of flights at lower altitude becoming blocked off?

Rich

Hello Rich,

The flights indicating in myflights is about normal for the time of day in the early post, its just that the adsb contacts did not seem to match what I should have been seeing. Another thing I've noticed is after a while you just get Blue (leval) and Green (Descending) on the screen, if you shut down and restart RB you get all the Red (Climbers) showing again as well.

And as for the last two posts I really dont know whats going on, Aircraft showing on screen and nothing in myflights, then they began to reappear. Just rebooted RB and all seems well again.

John
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 02, 2009, 04:10:32 AM
Early doors 5.am and lo and behold ive now got 16 aircraft and most of them are appearing on my map, wonder if it is temp or atmospheric related?.

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 02, 2009, 04:17:08 AM
Still running and still receiving off to work will see if we are still on when i get home

Bri

[attachment deleted by admin]
Title: Re: All myflights ADS-B seem to have gone?
Post by: Marpleman on July 02, 2009, 06:32:52 PM
Bri

Is it stable now?

Rich
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 02, 2009, 07:41:58 PM
Hi Rich

Just got back from eating out................and no, once again no flights showing, ill leave it on and see what happens in the morning, im still leaning towards an atmosphere/heat thing.

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: AirNav Support on July 02, 2009, 07:45:47 PM
Ch££se,

Can you confirm that your MyFlight list is showing aircraft without any globe signs?
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 02, 2009, 07:59:13 PM
Yes that is correct

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 02, 2009, 08:00:17 PM
Yes that is correct no globe

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: AirNav Support on July 02, 2009, 08:05:08 PM
It just the traffic around at those times then. During the busy times you the ADS-B traffic (position details hence globe) will be more apparent while at less busy times there may only be military, cargo, private jets around which don't have ADS-B.
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 02, 2009, 09:12:13 PM
They have suddenly reappeared again as it has got cooler, dont neccasarily agree with the last statement there are lots of EZY and Ryr flights around all day and when compared to Richs flights and what he is picking up{he is only 5 miles away} it is strange im not receiving anything even when the aircraft are directly over me and descending.

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: AirNav Support on July 02, 2009, 09:20:44 PM
If it is due to the heat, is there any antenna connections which are not touching correctly and during the day they do touch due to heat causing expansion. A bit of a long shot though.
Title: Re: All myflights ADS-B seem to have gone?
Post by: Marpleman on July 02, 2009, 09:27:02 PM
Bri

To confirm your comment, there have been plenty of aircraft tracking all night which you should be seeing on the map - I've been on since around 17:00 BST and it's been very very busy this evening -all sorts of traffic around

One thought -are you running off a desktop or laptop? My laptop has been running in a very peculiar way this afternoon when it was very very hot, which was appearing to slow down the speed of some functionality on Radarbox  - could it be your hardware?

Rich
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 03, 2009, 08:49:47 AM
Hi Rich

Tried it through both laptop and pc same results now friday morning cooler and cloudier and ive 60 Myflights, the most i think ive had, and im displaying lots of a/c it must be due to the weather or temp.

Thanks

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: EGNXR on July 03, 2009, 03:36:18 PM
Hi all,

Returned home from work at 16:15 to find my box had stopped working at 09:51 this morning:-(
Just the green power LED on.
Disconected the USB and reconected and back into life:-)
My box runs 24/7 and has never done this before.

John

Edit :- Its just done it again at 17:11. No error or anything just OFF
Disconnected the USB and reconected and back to life, any ideas anyone?
Title: Re: All myflights ADS-B seem to have gone?
Post by: RodBearden on July 03, 2009, 07:35:35 PM
John - dodgy USB cable highlighted by the hot weather?

Just a thought.

Rod
Title: Re: All myflights ADS-B seem to have gone?
Post by: EGNXR on July 03, 2009, 08:04:29 PM
Hi Rod,

Its behaved itself since 5:20pm, so I'll monitor what happens. I'm hoping its a  laptop and not a RB problem as I've got a back up laptop:-) If it happens again I'll try a differant USB port and take it from there.

Cheers John
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 03, 2009, 08:12:44 PM
Fingers crossed from me have been running all day and report everything fantastic.........must have been heat gremlins.
Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: ch33se on July 07, 2009, 06:56:31 PM
Just to say as the weather has cooled ive had no problems at all on all day and picking up all day, my unit is housed in the loft and an active 5metre extension usb to my pc, i can only put it down to heat on those long hot summers days.

Now back to enjoying it.

Bri
Title: Re: All myflights ADS-B seem to have gone?
Post by: malc41 on July 07, 2009, 09:10:03 PM
ch33se

glad your back to normal and thanks for sharing your problem
Title: Re: All myflights ADS-B seem to have gone?
Post by: CAM on July 07, 2009, 09:28:07 PM
Ch33se & Marpleman,

I am just down the road from both of you in Hazel Grove, I FTP my Radarbox 24/7(except for last few days BT Issue!), you can check on www.planedaft.co.uk for reference if that helps any ???

CAM