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"Wayne.B" wrote in message
... On Wed, 25 Sep 2013 15:00:53 -0400, " Sir Gregory Hall, Esq·" åke wrote: Update. I've downloaded and installed it and it's pretty cool. I also downloaded ALL the free NOAA Vector charts for Florida. I like the fact that they are updated weekly. So now I have all the Raster charts for Florida and all the updated Vector charts. They even show in night time colors. There is a row of boxes on the bottom probably 15 or so of them and each one displays a different chart. The green ones are the Vector official navigation charts and the gray ones are the older Raster Charts. I might have delete all those older Raster charts out of the designated folder and download all the updated Raster charts from NOAA. The help files indicate that the program can use quite a few different electronic chart formats so I'll be searching for all charts for areas I might sail to. There are even up to date pilot charts of blue water sailing that I've got to download and place in the designated folder. It was easy to configure the GPS com port so I've even got it set up with the USB GPS already. Kewl! Thanks again. Do you use it yourself when cruising. === I'll be using it more now that I have a new AIS capable VHF radio. The abilty to track commercial traffic by name and call letters (not to mention course, speed, CPA, etc.) will be useful at times, especially when coming back into the Keys from the Bahamas. We usually end up doing that at night and the amount of large ship traffic out there is astounding. Up until recently I've been using Maptech OSN and it has served us well. I have almost 40,000 nautical miles of saved track lines for all of our cruises since we bought the trawler 9 years ago. The two programs seem to be similar so the learning curve for the open source program is not steep. I don't care for that AIS nonsense, myself. I've ridden motorcycles and bicycles my whole life and I've survived intact mostly because my philosophy is that nobody ever sees me so I have to take full responsibility for avoiding all the idiots. I can't rely on them to even be aware of me. AIS is like that. It won't work unless the shipping sees me and they don't pay attention to something so small that it represents no danger to them. One time, crossing to the Bahamas at night, I ran into a flotilla of blacked out Navy ships doing some kind of a training exercise. There were dozens of them. One destroyer was on a collision course so I luffed up and it passed a couple hundred yards off my bow. I used the VHF to try to contact them and lo and behold they actually replied. I enquired if it was safe to pass directly astern (thinking they could be dragging some anti-submarine apparatus) but they said that would present no problems. WOW they do make quite the wake. -- Sir Gregory |
#2
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On Wed, 25 Sep 2013 15:39:30 -0400, " Sir Gregory Hall, Esq·"
åke wrote: I don't care for that AIS nonsense, myself. I've ridden motorcycles and bicycles my whole life and I've survived intact mostly because my philosophy is that nobody ever sees me so I have to take full responsibility for avoiding all the idiots. I can't rely on them to even be aware of me. AIS is like that. It won't work unless the shipping sees me and they don't pay attention to something so small that it represents no danger to them. === The price on AIS equipment keeps coming down and will no doubt go even lower. My new VHF cost only a tad over $300 and West Marine is now offering a class B transponder for $560. http://www.westmarine.com/webapp/wcs/stores/servlet/ProductDisplay?productId=795855#.UkM-kxDpyl8 http://www.boatersland.com/standard-matrix-ais-gx2150.html |
#3
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posted to rec.boats.cruising,alt.sailing.asa,rec.boats
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"Wayne.B" wrote in message
... On Wed, 25 Sep 2013 15:39:30 -0400, " Sir Gregory Hall, Esq·" åke wrote: I don't care for that AIS nonsense, myself. I've ridden motorcycles and bicycles my whole life and I've survived intact mostly because my philosophy is that nobody ever sees me so I have to take full responsibility for avoiding all the idiots. I can't rely on them to even be aware of me. AIS is like that. It won't work unless the shipping sees me and they don't pay attention to something so small that it represents no danger to them. === The price on AIS equipment keeps coming down and will no doubt go even lower. My new VHF cost only a tad over $300 and West Marine is now offering a class B transponder for $560. http://www.westmarine.com/webapp/wcs/stores/servlet/ProductDisplay?productId=795855#.UkM-kxDpyl8 http://www.boatersland.com/standard-matrix-ais-gx2150.html Too dear for me! I'll stick to using my expensive Fujinon binoculars which see real well in the dark and I'll take the responsibility upon myself to avoid shipping. Even though I'm a sailboat and I'm supposed to be the stand-on vessel, I'd rather not interfere with the big boys. It's a lot easier for me to alter course than for them to do so. -- Sir Gregory |
#4
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posted to rec.boats.cruising,alt.sailing.asa,rec.boats
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On 25/09/2013 10:39 PM, Sir Gregory Hall, Esq· wrote:
"Wayne.B" wrote in message ... On Wed, 25 Sep 2013 15:00:53 -0400, " Sir Gregory Hall, Esq·" åke wrote: Update. I've downloaded and installed it and it's pretty cool. I also downloaded ALL the free NOAA Vector charts for Florida. I like the fact that they are updated weekly. So now I have all the Raster charts for Florida and all the updated Vector charts. They even show in night time colors. There is a row of boxes on the bottom probably 15 or so of them and each one displays a different chart. The green ones are the Vector official navigation charts and the gray ones are the older Raster Charts. I might have delete all those older Raster charts out of the designated folder and download all the updated Raster charts from NOAA. The help files indicate that the program can use quite a few different electronic chart formats so I'll be searching for all charts for areas I might sail to. There are even up to date pilot charts of blue water sailing that I've got to download and place in the designated folder. It was easy to configure the GPS com port so I've even got it set up with the USB GPS already. Kewl! Thanks again. Do you use it yourself when cruising. === I'll be using it more now that I have a new AIS capable VHF radio. The abilty to track commercial traffic by name and call letters (not to mention course, speed, CPA, etc.) will be useful at times, especially when coming back into the Keys from the Bahamas. We usually end up doing that at night and the amount of large ship traffic out there is astounding. Up until recently I've been using Maptech OSN and it has served us well. I have almost 40,000 nautical miles of saved track lines for all of our cruises since we bought the trawler 9 years ago. The two programs seem to be similar so the learning curve for the open source program is not steep. I don't care for that AIS nonsense, myself. I've ridden motorcycles and bicycles my whole life and I've survived intact mostly because my philosophy is that nobody ever sees me so I have to take full responsibility for avoiding all the idiots. I can't rely on them to even be aware of me. AIS is like that. It won't work unless the shipping sees me and they don't pay attention to something so small that it represents no danger to them. One time, crossing to the Bahamas at night, I ran into a flotilla of blacked out Navy ships doing some kind of a training exercise. There were dozens of them. One destroyer was on a collision course so I luffed up and it passed a couple hundred yards off my bow. I used the VHF to try to contact them and lo and behold they actually replied. I enquired if it was safe to pass directly astern (thinking they could be dragging some anti-submarine apparatus) but they said that would present no problems. WOW they do make quite the wake. Back when I was in white and gold, I watched, with a group of others, a US CGN leave our little port (military) He had to join up with a commercial dredged channel, not very wide. He wandered slowly to the ENE to link up and turned. The area is occasionally prone to Anti-Nuke nutsos and he didn't want to get hampered in the channel. He was headed now WNW. If you have a reactor as a power plant, you use it. So he put the pedal to the metal and let it rip. Not a wake, a rooster tail fully 50' high off the stern. We could see it from 2 miles away. They do move some water when they go by. |
#5
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On Thu, 26 Sep 2013 08:56:31 +0300, injipoint
wrote this crap: Back when I was in white and gold, I watched, with a group of others, a US CGN leave our little port (military) He had to join up with a commercial dredged channel, not very wide. He wandered slowly to the ENE to link up and turned. The area is occasionally prone to Anti-Nuke nutsos and he didn't want to get hampered in the channel. He was headed now WNW. If you have a reactor as a power plant, you use it. So he put the pedal to the metal and let it rip. Not a wake, a rooster tail fully 50' high off the stern. We could see it from 2 miles away. They do move some water when they go by. Just curious, how did it take the nuke to go from slow to go? However, he could have powering up the reactor as he was leaving the channel and then just powered up the engines when he got clear sailing. At nuclear electrical power plants it takes days to get to full power. Don't drink and drive. Unless you have a good cup holder. --- news://freenews.netfront.net/ - complaints: --- |
#7
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On Fri, 27 Sep 2013 17:25:37 +0300, injipoint
wrote: On 26/09/2013 7:05 PM, wrote: On Thu, 26 Sep 2013 08:56:31 +0300, injipoint wrote this crap: Back when I was in white and gold, I watched, with a group of others, a US CGN leave our little port (military) He had to join up with a commercial dredged channel, not very wide. He wandered slowly to the ENE to link up and turned. The area is occasionally prone to Anti-Nuke nutsos and he didn't want to get hampered in the channel. He was headed now WNW. If you have a reactor as a power plant, you use it. So he put the pedal to the metal and let it rip. Not a wake, a rooster tail fully 50' high off the stern. We could see it from 2 miles away. They do move some water when they go by. Just curious, how did it take the nuke to go from slow to go? However, he could have powering up the reactor as he was leaving the channel and then just powered up the engines when he got clear sailing. At nuclear electrical power plants it takes days to get to full power. Don't drink and drive. Unless you have a good cup holder. --- news://freenews.netfront.net/ - complaints: --- Been powering up the reactors for a day probably. They'd never say. Just switched the power to the engines when he turned. The N-subs do the same thing, but no rooster tail. They just go hell for leather so any dickhead on a surfboard or in a canoe etc who wants to "stop" one for a photo-shoot has to deal with something that's already doing 20knots "Sorry, couldn't stop in time" === One of the biggest wakes I've ever seen was from a nuclear sub running fast on the surface. It's a strange sight from a distance, sort of like a fast moving hill of water. |
#8
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posted to rec.boats.cruising,alt.sailing.asa,rec.boats
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On Fri, 27 Sep 2013 17:25:37 +0300, injipoint
wrote this crap: Not a wake, a rooster tail fully 50' high off the stern. We could see it from 2 miles away. They do move some water when they go by. Just curious, how did it take the nuke to go from slow to go? However, he could have powering up the reactor as he was leaving the channel and then just powered up the engines when he got clear sailing. At nuclear electrical power plants it takes days to get to full power. Been powering up the reactors for a day probably. They'd never say. Just switched the power to the engines when he turned. That must give off one hell of a heat signature. Easily seen by a satellite for sure. The N-subs do the same thing, but no rooster tail. Obviously, that's called cavitation and is easily heard under water. Subs are made for silence. They just go hell for leather so any dickhead on a surfboard or in a canoe etc who wants to "stop" one for a photo-shoot has to deal with something that's already doing 20knots "Sorry, couldn't stop in time" "Scottie, give me full reverse, some dickhead wants a picture." ![]() Don't drink and drive. Unless you have a good cup holder. --- news://freenews.netfront.net/ - complaints: --- |
#9
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"injipoint" wrote in message
... On 26/09/2013 7:05 PM, wrote: On Thu, 26 Sep 2013 08:56:31 +0300, injipoint wrote this crap: Back when I was in white and gold, I watched, with a group of others, a US CGN leave our little port (military) He had to join up with a commercial dredged channel, not very wide. He wandered slowly to the ENE to link up and turned. The area is occasionally prone to Anti-Nuke nutsos and he didn't want to get hampered in the channel. He was headed now WNW. If you have a reactor as a power plant, you use it. So he put the pedal to the metal and let it rip. Not a wake, a rooster tail fully 50' high off the stern. We could see it from 2 miles away. They do move some water when they go by. Just curious, how did it take the nuke to go from slow to go? However, he could have powering up the reactor as he was leaving the channel and then just powered up the engines when he got clear sailing. At nuclear electrical power plants it takes days to get to full power. Don't drink and drive. Unless you have a good cup holder. --- news://freenews.netfront.net/ - complaints: --- Been powering up the reactors for a day probably. They'd never say. Just switched the power to the engines when he turned. The N-subs do the same thing, but no rooster tail. They just go hell for leather so any dickhead on a surfboard or in a canoe etc who wants to "stop" one for a photo-shoot has to deal with something that's already doing 20knots "Sorry, couldn't stop in time" It's my understanding that nuclear subs are powered by steam turbines which generate electricity for the electric motors that run the propellers. The steam for the turbines comes from the heat of the fission reactor. Lower a few more fuel rods and it doesn't take but a few minutes for the core to heat up and the cooling water temperature rises along with it. -- Sir Gregory |
#10
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On 27/09/2013 7:06 PM, Sir Gregory Hall, Esq· wrote:
"injipoint" wrote in message ... On 26/09/2013 7:05 PM, wrote: On Thu, 26 Sep 2013 08:56:31 +0300, injipoint wrote this crap: Back when I was in white and gold, I watched, with a group of others, a US CGN leave our little port (military) He had to join up with a commercial dredged channel, not very wide. He wandered slowly to the ENE to link up and turned. The area is occasionally prone to Anti-Nuke nutsos and he didn't want to get hampered in the channel. He was headed now WNW. If you have a reactor as a power plant, you use it. So he put the pedal to the metal and let it rip. Not a wake, a rooster tail fully 50' high off the stern. We could see it from 2 miles away. They do move some water when they go by. Just curious, how did it take the nuke to go from slow to go? However, he could have powering up the reactor as he was leaving the channel and then just powered up the engines when he got clear sailing. At nuclear electrical power plants it takes days to get to full power. Don't drink and drive. Unless you have a good cup holder. --- news://freenews.netfront.net/ - complaints: --- Been powering up the reactors for a day probably. They'd never say. Just switched the power to the engines when he turned. The N-subs do the same thing, but no rooster tail. They just go hell for leather so any dickhead on a surfboard or in a canoe etc who wants to "stop" one for a photo-shoot has to deal with something that's already doing 20knots "Sorry, couldn't stop in time" It's my understanding that nuclear subs are powered by steam turbines which generate electricity for the electric motors that run the propellers. The steam for the turbines comes from the heat of the fission reactor. Lower a few more fuel rods and it doesn't take but a few minutes for the core to heat up and the cooling water temperature rises along with it. Not sure but I think it might take longer. I know they take time to lower the power, like a day or about that but I don't know enough about the process to know the start up bit. |
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