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The boat project continues
Michael noted: The setup allows space to put the radar up high
You're sticking your radar on the mast? tsk tsk...there goes your = balance.... --=20 katysails s/v Chanteuse Kirie Elite 32 http://katysails.tripod.com "Women and cats will do as they please, and men and dogs should relax and get used to the idea." - Robert A. Heinlein |
The boat project continues
Not at all. Might be true on a lighter weight hull but it had no effect on
Se Fjern at 26' and even less on Se Lange at 31'. As I've learned height is everything. The radars placed low down or on short poles are useful for harbor entrances and the like, not so useful on open ocean situations. In this case I have 'weight below to spare. Windage increase would be even more of an issue but even that is negligible. I added radar to begin with because of conditions up here in the Pacific NW. Lots of fog during the best of the summer sailing system is not uncommon. With the original 12" radome I found life a lot easier. On the trans-Pac I set the guard system and it would come on every 15 minutes, do 20 turns and alert me if some target showed. Like an auto-tilller it's an extra crew member. Down low it's in the troughs too much and tends to beep off on signals from the tops of swells and waves. Reduce the seas state sensitivity and it degrades performance in areas needed. By adding height you make it a useful tool. With the original radar I refined the settings based on actual targets. The new one is 18" array and works even better. What I would NOT do is put up a three or four foot array on a smaller hull. That would upset balance and be a windage issue. The only thing new this time is a swinging type radar mount. A neat thing about my present job is the ability to use radar constantly. While I don't have the bells and whistles of the big 10cm and 3cm Sperry's I am very comfortable with the use of radar. It's one of the most useful support tools out there. But as with GPS I still rely on the basics. The Mark I, Mod 1 Eyeball System is to radar as good navigation is to the GPS. M. "katysails" wrote in message ... Michael noted: The setup allows space to put the radar up high You're sticking your radar on the mast? tsk tsk...there goes your balance.... -- katysails s/v Chanteuse Kirie Elite 32 http://katysails.tripod.com "Women and cats will do as they please, and men and dogs should relax and get used to the idea." - Robert A. Heinlein |
The boat project continues... radar
Michael wrote:
Not at all. Might be true on a lighter weight hull but it had no effect on Se Fjern at 26' and even less on Se Lange at 31'. As I've learned height is everything. The radars placed low down or on short poles are useful for harbor entrances and the like, not so useful on open ocean situations. Well, how far do you need to see? Our little old (late 1980s vintage) Furuno mounted 12' above the waterline can pick up a 30' sailboat or a low sandy coastline at 16 miles. We had a good chance to get it dialed in (and you're right, experience makes a BIG difference) on our last cruise up Pamlico to the Chesapeake and back. In this case I have 'weight below to spare. Windage increase would be even more of an issue but even that is negligible. Windage plus the tendency of lines & sails to snag on the thing. I'd put it aft especially if you are already putting on an arch. I added radar to begin with because of conditions up here in the Pacific NW. Lots of fog during the best of the summer sailing system is not uncommon. With the original 12" radome I found life a lot easier. On the trans-Pac I set the guard system and it would come on every 15 minutes, do 20 turns and alert me if some target showed. Like an auto-tilller it's an extra crew member. Down low it's in the troughs too much and tends to beep off on signals from the tops of swells and waves. Reduce the seas state sensitivity and it degrades performance in areas needed. Very true, but that's one aspect of performance that modern sets are much better. Having a computer analyze the return signal can tell you all sorts of things that can't be seen by the Mark 1 eyeball. I don't have very much experience at all with the new fancy radar sets but at some point we are going to upgrade. By adding height you make it a useful tool. With the original radar I refined the settings based on actual targets. How high do you have to go to make it 'useful'? I think the latter point is mor important, to have a reliable set that you have experience with real returns, so that you know what the radar is showing you. Too many people think of it as magic and only turn it on in foul weather. One of the best ways to use it IMHO is around commercial shipping, it tells you unequivocably what their speed & course are. I also believe in taking visual bearings but it's nice to have the backup. -- katysails s/v Chanteuse Kirie Elite 32 http://katysails.tripod.com "Women and cats will do as they please, and men and dogs should relax and get used to the idea." - Robert A. Heinlein |
The boat project continues
Michael wrote:
Nope I'm much better at making money than being a boat builder or craftsman heh heh if I decided to quit work and take up boatbuilding, the IRS would shed a river of tears! But all the same, I like to do my own work for a number of reasons.... I know it's done right... I get more familiar with odd corners of the boat and what's tucked into them... I'll stand a better chance of being able to fix what I've installed or modified myself, plus the added familiarity with the boat & equipment helps the chances of fixing anything else... the tools & parts are more likely to be on board.... Good example of that last, during haulout I wanted to repack the stern gland but was pressed for time... called a boatyard worker and made a deal with him to pull out all the old packing (usually the time consuming part), and I would just put in the new. He used some tools I did not have anyway, but the former owner had hung a packing gland wrench next to the stern gland but this wrench did not fit! If I had let the boatyard do the whole job I would not have found this out until too late. and I sure can't get anywhere near the level of these people up in Port Townsend. That may be true, but in the cases where we bring in the professionals (such as the current job which involves welding up a hi temp stainless exhaust system) I work right alongside to learn as much as I can about their skills & tools. Most of the time the really good pros are glad to teach. And the cost is lessened as they buy at dealers prices. For example the power vang (the solid rod looking kind with a control line that provides support as well as down pressure) boom, fittings and more will run 1/3 to 1/2 the cost of buying it myself. You should learn to shop around more. For example, the heating system I'm installing plugs into the diesel fuel system... here's a chance to renew & upgrade the boat's fuel system... including installing Racor parallel filters & gauges... expensive but after some web searching and calling around I found one at about half list price. One of the biggest problems for capitalism is that the internet has introduced a constant state of price war for all goods & services. But let's not get diverted into politics... Where I got carried away a la' racing style was in the main sail. With the new boom I added all the sail shaping lines you can think of (full batten loose foot). I don't race per se but I've learned a hell of a lot on making my sails more efficient by watching and helping out on their boats. It's all good. I happen to think that a full batten main & solid vang are make for very easy sail handling. The things to learn from racing IMHO are boat handling & sailing skills, rig improvements for sail handling, and in some cases weather prediction & routing. Constantly adjusting fine tune of rig is not for cruising, and it's not what makes racers go faster than cruisers, either. Racing is like a drill for many of the things you'll do handling a boat when cruising. For example I know many cruisers who are dubious about gybing and either approach it trepidation or avoid it altogether. A racer just skips the worry and gybes over. But then many things will be done with a bigger crew and other things will not be done at all. It's all good, but then I am the old fashioned sort who thinks that any knowledge or skill is a good thing for itself. Fresh Breezes- Doug King |
The boat project continues
"Michael" wrote in message ... snip Meanwhile there's this young sailor who goes out with everyone and anyone every chance he gets. Helps out in the refit yard with no pay just to learn how to do boats. I wonder if he'd like to carry on with Se Fjern. What do you think? Donate for a tax write off? Sell? Keep her for just in case? Or start some one else off in this wonderful world of sailing? I would advise you to sell. Do so as soon as possible. You may then decide to donate the proceeds to charity, if you want to. Do **NOT** hold onto the old boat for sentimental reasons. However much you love her at the moment, you will soon forget her once you sail your new boat. I was really sad when I put my previous boat on the market. I thought that I would never get over the loss. I guess that within 10 minutes of boarding the new boat, my feelings for the old boat were totally demolished. It was a real shock! Regards Donal -- |
The boat project continues
"Michael" wrote in message ... Not at all. Might be true on a lighter weight hull but it had no effect on Se Fjern at 26' and even less on Se Lange at 31' Have you told us what the make, and model your new boat is? As you know, I have a particular fondness for the Centaur. It was the boat that I did my first cross channel crossing in. I'll never forget the land disappearing into the darkness, and the first experience of being surrounded by water - as far as the eye could see. The next morning, the skipper suggested a shot of rum. I assumed that the old salt knew what he was talking about - so I ignored my instincts and accepted his rum - I won't *ever* make that mistake again!! John, I know that you are reading this. It's about time that you explained why you thought that a Pussers rum would be good at 6 am!!! Regards Donal -- |
The boat project continues
On Wed, 11 Feb 2004 17:26:37 -0800, "Michael"
wrote: Meanwhile there's this young sailor who goes out with everyone and anyone every chance he gets. Helps out in the refit yard with no pay just to learn how to do boats. I wonder if he'd like to carry on with Se Fjern. What do you think? Donate for a tax write off? Sell? Keep her for just in case? Or start some one else off in this wonderful world of sailing? M. Most of that will be ready for this summers sailing the rest happens over the next winter. I'd give Se Fjern to the lad. I'd check and see if he could afford to keep her up first. Mark E. Williams |
The boat project continues
Much the same attitude on the benefits of the racing techniques. It fine
tunes one for the real sailing. As for shopping around? Why? My friends who are running the project by at dealers prices. I've never been able to come close to beating those numbers. They are expanding their business a bit by doing not just rigging but overseeing complete makeovers and upgrades. They get my boat to perfect that area of their business. But the reason for not doing a lot of it myself? I'm just not that good at a lot of those skills. Timber Trestle Bridges drift pinned together yes. Fine cabinetry work . . .forget it. Mine end up looking like apile of sawdust. I'll stick to what I do best. On the other hand they are doing a complete set of digitals for each phase and each separate project and including parts, spares, and tools lists. I'll also get a comprehensive training session on everything. Who knows, by the time all is done I might be able to kerf a straight line . .. . . maybe! Cheers Michael "DSK" wrote in message ... Michael wrote: Nope I'm much better at making money than being a boat builder or craftsman heh heh if I decided to quit work and take up boatbuilding, the IRS would shed a river of tears! But all the same, I like to do my own work for a number of reasons.... I know it's done right... I get more familiar with odd corners of the boat and what's tucked into them... I'll stand a better chance of being able to fix what I've installed or modified myself, plus the added familiarity with the boat & equipment helps the chances of fixing anything else... the tools & parts are more likely to be on board.... Good example of that last, during haulout I wanted to repack the stern gland but was pressed for time... called a boatyard worker and made a deal with him to pull out all the old packing (usually the time consuming part), and I would just put in the new. He used some tools I did not have anyway, but the former owner had hung a packing gland wrench next to the stern gland but this wrench did not fit! If I had let the boatyard do the whole job I would not have found this out until too late. and I sure can't get anywhere near the level of these people up in Port Townsend. That may be true, but in the cases where we bring in the professionals (such as the current job which involves welding up a hi temp stainless exhaust system) I work right alongside to learn as much as I can about their skills & tools. Most of the time the really good pros are glad to teach. And the cost is lessened as they buy at dealers prices. For example the power vang (the solid rod looking kind with a control line that provides support as well as down pressure) boom, fittings and more will run 1/3 to 1/2 the cost of buying it myself. You should learn to shop around more. For example, the heating system I'm installing plugs into the diesel fuel system... here's a chance to renew & upgrade the boat's fuel system... including installing Racor parallel filters & gauges... expensive but after some web searching and calling around I found one at about half list price. One of the biggest problems for capitalism is that the internet has introduced a constant state of price war for all goods & services. But let's not get diverted into politics... Where I got carried away a la' racing style was in the main sail. With the new boom I added all the sail shaping lines you can think of (full batten loose foot). I don't race per se but I've learned a hell of a lot on making my sails more efficient by watching and helping out on their boats. It's all good. I happen to think that a full batten main & solid vang are make for very easy sail handling. The things to learn from racing IMHO are boat handling & sailing skills, rig improvements for sail handling, and in some cases weather prediction & routing. Constantly adjusting fine tune of rig is not for cruising, and it's not what makes racers go faster than cruisers, either. Racing is like a drill for many of the things you'll do handling a boat when cruising. For example I know many cruisers who are dubious about gybing and either approach it trepidation or avoid it altogether. A racer just skips the worry and gybes over. But then many things will be done with a bigger crew and other things will not be done at all. It's all good, but then I am the old fashioned sort who thinks that any knowledge or skill is a good thing for itself. Fresh Breezes- Doug King |
The boat project continues
Se Fjern is a Centaur and has two and half plus circumnavs under her old
keel. Se Lange is a Berwick. I'm a huge fan of English twin keel boats. There the best thing since HP Sauce! M. "Donal" wrote in message ... "Michael" wrote in message ... Not at all. Might be true on a lighter weight hull but it had no effect on Se Fjern at 26' and even less on Se Lange at 31' Have you told us what the make, and model your new boat is? As you know, I have a particular fondness for the Centaur. It was the boat that I did my first cross channel crossing in. I'll never forget the land disappearing into the darkness, and the first experience of being surrounded by water - as far as the eye could see. The next morning, the skipper suggested a shot of rum. I assumed that the old salt knew what he was talking about - so I ignored my instincts and accepted his rum - I won't *ever* make that mistake again!! John, I know that you are reading this. It's about time that you explained why you thought that a Pussers rum would be good at 6 am!!! Regards Donal -- |
The boat project continues... radar
The height will be determined by the riggers. It's still higher than the
arch system so I'm happy. With a new sailplan they are tweaking the system so everything works in concert and that keeps the snagging problems out of it. Otherwise what you say would be exactly right. I'm taking advantage of a once in a lifetime situation. How high is high enough. Wait for the lats and atts article. OK don't wait. At 120 feet off the water our huge 3cm and 10cm sets have trouble picking up some targets until they are within 8 to 10 miles. These targets are fishing float reflectors, small wooden hull native fishing boats and .. . sailboats. The further down the more 'ground clutter' (waves, spray etc.) and the distance is less. Not a problem much if the target is a huge cliff or a massive freighter but a definite problem if the shoreline is flat and low or the ship is low and non reflective. I thought hard about this for some time but finally told the rigging shop I preferred mast mount but would go along with whatever fit the sail plan design the best. I ended up with the best of both worlds in what is always a compromise situation. Anyone want a used but workable Goldstar? It was mounted six foot off the deck in the middle of the spinnaker track. M. "DSK" wrote in message ... Michael wrote: Not at all. Might be true on a lighter weight hull but it had no effect on Se Fjern at 26' and even less on Se Lange at 31'. As I've learned height is everything. The radars placed low down or on short poles are useful for harbor entrances and the like, not so useful on open ocean situations. Well, how far do you need to see? Our little old (late 1980s vintage) Furuno mounted 12' above the waterline can pick up a 30' sailboat or a low sandy coastline at 16 miles. We had a good chance to get it dialed in (and you're right, experience makes a BIG difference) on our last cruise up Pamlico to the Chesapeake and back. In this case I have 'weight below to spare. Windage increase would be even more of an issue but even that is negligible. Windage plus the tendency of lines & sails to snag on the thing. I'd put it aft especially if you are already putting on an arch. I added radar to begin with because of conditions up here in the Pacific NW. Lots of fog during the best of the summer sailing system is not uncommon. With the original 12" radome I found life a lot easier. On the trans-Pac I set the guard system and it would come on every 15 minutes, do 20 turns and alert me if some target showed. Like an auto-tilller it's an extra crew member. Down low it's in the troughs too much and tends to beep off on signals from the tops of swells and waves. Reduce the seas state sensitivity and it degrades performance in areas needed. Very true, but that's one aspect of performance that modern sets are much better. Having a computer analyze the return signal can tell you all sorts of things that can't be seen by the Mark 1 eyeball. I don't have very much experience at all with the new fancy radar sets but at some point we are going to upgrade. By adding height you make it a useful tool. With the original radar I refined the settings based on actual targets. How high do you have to go to make it 'useful'? I think the latter point is mor important, to have a reliable set that you have experience with real returns, so that you know what the radar is showing you. Too many people think of it as magic and only turn it on in foul weather. One of the best ways to use it IMHO is around commercial shipping, it tells you unequivocably what their speed & course are. I also believe in taking visual bearings but it's nice to have the backup. -- katysails s/v Chanteuse Kirie Elite 32 http://katysails.tripod.com "Women and cats will do as they please, and men and dogs should relax and get used to the idea." - Robert A. Heinlein |
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