Weather Balloon Photography
Discussion
Simpo Two said:
Very impressive!
100,000 feet next time?
NB Why the need for 3G and going online? Could it not have been located by standard DF techniques?
Yeah, 100,000 feet next time :-). It got close! We had a hitch with the transmitter which meant we halted the inflation for a while. Then when it was time to inflate fully it seemed the balloon had deflated a little (probably a leak in the filler somewhere) so I put a bit more in just in case. More helium means it pops at a lower altitude.100,000 feet next time?
NB Why the need for 3G and going online? Could it not have been located by standard DF techniques?
We needed 3G because after we lost the signal I made the mistake of restarting the decoder, thus losing the last position! Next time I'll switch logging on. At this point we had no signal at all via the roof antenna. We could have tried the Yagi but I decided to go online and see what other people had as the last location.
Dave
daveake said:
JonnyFive said:
How far did it travel from where you launched it?
Bloody brilliant project though, love it!
Landing spot was a mere 25 miles by road, and probably about 20 direct, from the launch site. It got further but turned back.Bloody brilliant project though, love it!
JonnyFive said:
Ah not too far then, how far did you expect it to travel or did you have no idea and just followed it as it went?
The prediction had it going 8 miles further, so that's where we went.I should have realised because on launch instead of going east, it went straight up.
Doing it again I'd want to get out to a high hill near the expected location, maybe delaying that a bit to see how well the prediction is holding up.
14-7 said:
Lancashire, but may launch from the south lake district area.
Tracking it by means of a GPS tracker that send out it's co-ordinates by a sim card.
I had one as a backup. I forgot to check it had GPS before launch. It never got a GPS lock at all. I don't know why - could have been upside down.Tracking it by means of a GPS tracker that send out it's co-ordinates by a sim card.
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