Re: Electrical glitches
Roland Christen
In a message dated 6/8/2009 7:24:10 PM Central Daylight Time,
kcoker@... writes: Some of that is very useful and will help my starts and restarts.Which servo do you have? CP1, CP2 or CP3? I am guessing one of the first two. Yes, if the power supply voltage dips below 12 volts for some reason (the use of a dew remover attached to the same supply), then the HP encoder receivers will reset themselves and you may lose position. This glitch was fixed in the CP3 servos, they do not use those HP chips. If position is lost, then you can simply move the scope manually to some known star (away from the meridian) and do a sync. No need to power down or start over from park. Rolando ************** Download the AOL Classifieds Toolbar for local deals at your fingertips. (http://toolbar.aol.com/aolclassifieds/download.html?ncid=emlcntusdown00000004) |
|
Re: Announcement: PEMPro upgrade discount for PEMPro AP SE owners
jsmiller58
It worked great - thanks!!
toggle quoted message
Show quoted text
James --- In ap-gto@..., "James" <jsmiller58@...> wrote:
|
|
Re: Electrical glitches
Kyle Coker <kcoker@...>
I'm not sure what you are asking. However, I will try to explain.Thanks Rolando, Some of that is very useful and will help my starts and restarts. However, that's not exactly what happened when I glitched. The mount started to slew by itself and I had to hit stop. I then told it to GoTo the last location and it pointed to somewhere in China. I had to assume that the glitch wiped out the pointing information. It took me several hit and miss restarts to get back on track. I was asking what the simplest way to recover from that situation was. Kyle |
|
Re: mount weatherization suggestions
divenuts
Another inexpensive option for covering equipment is a grill cover like they sell at Loews and Home Depot. They are waterproof and have a cloth like material on the inside.
toggle quoted message
Show quoted text
My 2¢ Chuck/divenuts ----- Original Message -----
From: <cford81@...> To: <ap-gto@...> Sent: Monday, June 08, 2009 2:25 PM Subject: Re: [ap-gto] Re: mount weatherization suggestions I use Richard Crisp's storm/scope covers which easily cover my AP1200 (and the ATS pier it sits on) right down to the ground. I also hang a permanently lit naked 60 watt light bulb inside to keep things warm and condensation free. Often I leave the scope on the mount as well. The only thing I always bring inside are any cameras. Northern California is less harsh than some areas of course, but I can leave everything outside for much of the year and have survived several storms. Using (and dusting) the mount regularly means that insects do not make themselves at home. My biggest problem is the pollen season which seems to get everywhere! An essential accessory is a canister of computer screen wipes to keep everything clean. George is correct - you can enjoy your mount/scope so much more if all you have to do is pull the cover off. Chris ----- Original Message ----- From: "georgeh630" <BROOMALLAUTOBODY@...> To: ap-gto@... Sent: Monday, June 8, 2009 9:19:57 AM GMT -08:00 US/Canada Pacific Subject: [ap-gto] Re: mount weatherization suggestions I have had my scope under cover for a year now. Double tarps and a bungee cord wrap things up quite nice. Quite often I leave the c14 on the mount as well. I always take the cameras in the house. When I get home at night if it is clear it only takes minutes to set up for imaging. I can't imagine having to set up for imaging every night. While the AP1200 and c14 are portable broken down into small parts, it is a lot of work. You will find you can enjoy your scope much more if you can just pull of the cover and use it. Every clear night becomes an opportunity even if for only a few minutes. Just remember to insure it against the unthinkable theft of the mount. Clear skies, enjoy George -- In ap-gto@... , Richard Schiek <schiek@...> wrote:
------------------------------------ To UNSUBSCRIBE, or for general information on the ap-gto list see http://groups.yahoo.com/group/ap-gtoYahoo! Groups Links |
|
Re: Electrical glitches
Hap Griffin
Speaking of which, I need to remake the mount end of my power cable. Does anyone know offhand the size of the DC power connector (inner and outer diameters)? My observatory is an hour away and I'd like to get a connector on order so I'll have it the next time I go there.
toggle quoted message
Show quoted text
Thanks in advance. Hap Griffin ----- Original Message -----
From: "Kyle Coker" <kcoker@...> To: <ap-gto@...> Sent: Monday, June 08, 2009 4:19 PM Subject: [ap-gto] Re: Electrical glitches
|
|
Re: Electrical glitches
Kyle Coker <kcoker@...>
Thanks to everyone who replied. A little clarification. First, this is not an intermittent problem caused by a loose connection. I was fiddling with the power end of the cable and caused an intermittent disconnect-connect-disconnect-connect situation, thus the glitch. The connection on the mount end is OK. It was my fault. I was curious about how to best recover from this glitch because I've done this more than once and suspect I'll do it again until I can hardwire the power supply.
toggle quoted message
Show quoted text
As far as using Park Position #1; that is the only position that can accurately be predetermined using a bubble level in 2 planes and get to within a viewfinder field of view on the first alignment star every time. Try it. I don't think there is a way to sync the mount without first tuning it off. Am I right? Which start-up mode do I use to assure starting with sync rather than a recal as I have to assume that the glitch might have wiped out the sync information? Kyle --- In ap-gto@..., "Rick K" <JunkMailGoesHere@...> wrote:
|
|
Re: Electrical glitches
Kyle Coker <kcoker@...>
Thanks to everyone who replied. A little clarification. First, this is not an intermittent problem caused by a loose connection. I was fiddling with the power end of the cable and caused an intermittent disconnect-connect-disconnect-connect situation, thus the glitch. The connection on the mount end is OK. It was my fault. I was curious about how to best recover from this glitch because I've done this more than once and suspect I'll do it again until I can hardwire the power supply.
toggle quoted message
Show quoted text
As far as using Park Position #1; that is the only position that can accurately be predetermined using a bubble level in 2 planes and get to within a viewfinder field of view on the first alignment star every time. Try it. I don't think there is a way to sync the mount without first tuning it off. Am I right? Which start-up mode do I use to assure starting with sync rather than a recal as I have to assume that the glitch might have wiped out the sync information? Kyle --- In ap-gto@..., "Rick K" <JunkMailGoesHere@...> wrote:
|
|
Re: mount weatherization suggestions
cford81@...
I use Richard Crisp's storm/scope covers which easily cover my AP1200 (and the ATS pier it sits on) right down to the ground. I also hang a permanently lit naked 60 watt light bulb inside to keep things warm and condensation free. Often I leave the scope on the mount as well. The only thing I always bring inside are any cameras. Northern California is less harsh than some areas of course, but I can leave everything outside for much of the year and have survived several storms. Using (and dusting) the mount regularly means that insects do not make themselves at home. My biggest problem is the pollen season which seems to get everywhere! An essential accessory is a canister of computer screen wipes to keep everything clean.
toggle quoted message
Show quoted text
George is correct - you can enjoy your mount/scope so much more if all you have to do is pull the cover off. Chris ----- Original Message -----
From: "georgeh630" <BROOMALLAUTOBODY@...> To: ap-gto@... Sent: Monday, June 8, 2009 9:19:57 AM GMT -08:00 US/Canada Pacific Subject: [ap-gto] Re: mount weatherization suggestions I have had my scope under cover for a year now. Double tarps and a bungee cord wrap things up quite nice. Quite often I leave the c14 on the mount as well. I always take the cameras in the house. When I get home at night if it is clear it only takes minutes to set up for imaging. I can't imagine having to set up for imaging every night. While the AP1200 and c14 are portable broken down into small parts, it is a lot of work. You will find you can enjoy your scope much more if you can just pull of the cover and use it. Every clear night becomes an opportunity even if for only a few minutes. Just remember to insure it against the unthinkable theft of the mount. Clear skies, enjoy George -- In ap-gto@... , Richard Schiek <schiek@...> wrote:
[Non-text portions of this message have been removed] |
|
Re: Electrical glitches
Roland Christen
In a message dated 6/8/2009 3:21:42 PM Central Daylight Time,
kcoker@... writes: As far as using Park Position #1; that is the only position that canI'm not sure what you are asking. However, I will try to explain. If you lose power to the mount servo, the mount is not lost. All information about the gear angle and mount position is still retained (you call it sync, but it is in reality a known position that is written to the servo memory whenever power is interrupted). If the keypad power is interrupted, nothing is lost whatsoever. The mount servo still always knows its position. It also knows that it was initialized, so it does not need to be re-initialized. In any case, you do never need to re-sync the mount, regardless of power failure. If both servo and keypad lose power, then turn power back on and simply use the Resume from Park - that assumes that you have the keypad in Autostart NO. If the keypad is set to Autostart YES, then simply turn the power on and continue operating. enter a star or object, press GoTo and you will find that it is there in the eyepiece or camera field. Center it if you need to and press Rcal. You are done. If you have a permanent setup, you can always use Autostart YES. If you tear down each night, use Autostart NO. It's that simple. If you tear down and set up each night, and use Autostart NO, you can place your scope in Park1 position and use the Resume From Park1 to get you going. Enter a star from the list, press GoTo, let the mount slew to the star, center it and press Rcal. Notice that you never have to use Sync ever. Rolando ************** Download the AOL Classifieds Toolbar for local deals at your fingertips. (http://toolbar.aol.com/aolclassifieds/download.html?ncid=emlcntusdown00000004) |
|
Re: mount weatherization suggestions
georgeh630
I have had my scope under cover for a year now. Double tarps and a bungee cord wrap things up quite nice.
toggle quoted message
Show quoted text
Quite often I leave the c14 on the mount as well. I always take the cameras in the house. When I get home at night if it is clear it only takes minutes to set up for imaging. I can't imagine having to set up for imaging every night. While the AP1200 and c14 are portable broken down into small parts, it is a lot of work. You will find you can enjoy your scope much more if you can just pull of the cover and use it. Every clear night becomes an opportunity even if for only a few minutes. Just remember to insure it against the unthinkable theft of the mount. Clear skies, enjoy George -- In ap-gto@..., Richard Schiek <schiek@...> wrote:
|
|
Re: Announcement: PEMPro upgrade discount for PEMPro AP SE owners
jsmiller58
Cool! Thanks for the follow-up. I will try later today :-)
toggle quoted message
Show quoted text
James --- In ap-gto@..., "Ray Gralak \(Yahoo Groups\)" <yahoo@...> wrote:
|
|
Re: Announcement: PEMPro upgrade discount for PEMPro AP SE owners
Ray Gralak \(Yahoo Groups\) <yahoo@...>
James,
I am certain. I tried this multiple times. The item in theSorry, it was my fault. John Smith, who runs CCDWare, gave me a coupon code that I thought it was the same as the code used last time. The web page has now been corrected. (The coupon is "APSE2PP") -Ray |
|
Re: Announcement: PEMPro upgrade discount for PEMPro AP SE owners
jsmiller58
Ray,
toggle quoted message
Show quoted text
I am certain. I tried this multiple times. The item in the shopping cart is "PEM Pro 2.0 [#300169992]". You may want to try an experiment yourself to see if this happens to you as well. By the way, thanks for the prompt reply. As I did not know if you were monitoring this form I had found your direct email elsewhere and was in the process of writing you a note to that :-) James --- In ap-gto@..., "Ray Gralak \(Yahoo Groups\)" <yahoo@...> wrote:
|
|
Re: Announcement: PEMPro upgrade discount for PEMPro AP SE owners
Ray Gralak \(Yahoo Groups\) <yahoo@...>
Hi James,
toggle quoted message
Show quoted text
Are you sure you selected to purchase the full version? You cannot use the coupon on the upgrade. -Ray I tried to purchase the full PEMPro. The upgrade coupon that |
|
Re: Announcement: PEMPro upgrade discount for PEMPro AP SE owners
jsmiller58
Ray,
toggle quoted message
Show quoted text
I tried to purchase the full PEMPro. The upgrade coupon that is referred to on the linked page does not work in the checkout - there is an error code that comes up saying that it is an invalid code: "! The coupon code you entered is invalid. If you have questions about this, please contact the publisher." James --- In ap-gto@..., "Ray Gralak \(Yahoo Groups\)" <yahoo@...> wrote:
|
|
Re: Abell 2151 Tony Hallas image
Mike Sandy
PLEASE......where do I sign up? |
|
Re: Abell 2151 Tony Hallas image
Rich N <rnapo@...>
206EDF refractor, 1200 mount, 8300 CCD chip, going incredibly deep.
(Makes me half think I have to bring this size scope back into limited production). Rolando ----------------------------------------------------------------------- Yes! Excellent idea. Rich |
|
Kekypad clicking
Mark Squicquero
Hi,
While using my 1200 GTO last night I noticed that the keypad was making random clicking sounds every couple of minutes. The keypad didn't reset and tracking continued as normal. Just two clicks, several minutes later two more clicks. I know that power connection issues can cause the keypad to click and reset, but I'm not getting any resets at this point, just clicking. Any thoughts? Thanks, Mark |
|
Re: Abell 2151 Tony Hallas image
Steve Peters
Incredible.
toggle quoted message
Show quoted text
As for the 206mm, I think you might sell a few of 'em :-). Steve http://www.picturethecosmos.com --- In ap-gto@..., chris1011@... wrote:
|
|
Re: 1200GTO: East is West and West is East
Hi Chris,
Actually, it is on the website. The current keypad manual has a great explanation complete with Howard's illustrations that clearly shows the east vs west concept. Refer to pages 62-65. I urge everyone who has an older manual to download the present manual and addendum. We have improved it greatly over the years. http://www.astro-physics.com/tech_support/mounts/keypad_v412.pdf http://www.astro-physics.com/tech_support/mounts/keypad_v417.pdf <http://www.astro-physics.com/tech_support/mounts/keypad_v417.pdf> Clear Skies! Marj Christen Vice President Astro-Physics, Inc 11250 Forest Hills Road Machesney Park, IL 61115 Phone: 815-282-1513 Fax: 815-282-9847 www.astro-physics.com Please include this e-mail with your response. ________________________________ From: ap-gto@... [mailto:ap-gto@...] On Behalf Of Chris Curran Sent: Friday, June 05, 2009 6:30 AM To: ap-gto@... Subject: [ap-gto] Re: 1200GTO: East is West and West is East It seems more like once a week! :) Every time this comes up I think "why doesn't Rolando write this up and post it at the AP website"? With all the time our fearless leader spends on this topic, he could have made a few dozen APO's - getting me a few steps closer to that 155 I signed up for many, many moons ago. :) cheers & beers, Chris --- In ap-gto@... <mailto:ap-gto%40yahoogroups.com> , "Rick K" <JunkMailGoesHere@...> wrote: some of these 'user generated' problems will be reduced. I know that this will not end the misuse of the SYNC command but it may minimize it significantly. It seems this is one of THE most misunderstood aspects of the AP mount and is brought up at least once a month and occasionally more often.
|
|