Re: [time-nuts] Achievable temperature stability for Thunderboltenvironment? Answer found

2013-03-31 Thread David Hooke
an expanded plot showing the results over a 2 week period, I can provide them, if someone will send me the name of a site to post them at. ws *** - Original Message - From: "Mark Sims" Sent: Saturday, January 15, 2011 12:53 PM Subject: [time-nuts] Achievable tempera

Re: [time-nuts] Achievable temperature stability for Thunderboltenvironment?

2013-03-31 Thread David Hooke
Original Message - From: "Mark Sims" Sent: Saturday, January 15, 2011 12:53 PM Subject: [time-nuts] Achievable temperature stability for Thunderboltenvironment? Using Lady Heather's temperature controller (fan+cardboard box+solid state relay+baffling and thermal mass to taste)

Re: [time-nuts] Achievable temperature stability for Thunderboltenvironment

2011-01-16 Thread Kevin Rosenberg
On Jan 16, 2011, at 9:00 PM, Mark Sims wrote: > There is some info on implementing the temperature controller in the comments > at the start of the file heather.cpp Hi Mark, Thanks very much for the information. I wasn't actually aware that Heather was open-source. That's great as I can read th

[time-nuts] Achievable temperature stability for Thunderboltenvironment

2011-01-16 Thread Mark Sims
There is some info on implementing the temperature controller in the comments at the start of the file heather.cpp You can use something the simple single ended transistor driver that Warren described or use a DC solid state relay.  The program can manipulate two of the RS-232 port control sig

[time-nuts] Achievable temperature stability for Thunderboltenvironment

2011-01-16 Thread WarrenS
ry and find the doc on how to use it all. I'll leave that answer to others. ws ***** [time-nuts] Achievable temperature stability for Thunderboltenvironment? Kevin Rosenberg kevin at rosenberg.net Mon Jan 17 00:12:40 UTC 2011 On Jan 16, 2011, at 4:46 PM, WarrenS wrote: &g

Re: [time-nuts] Achievable temperature stability for Thunderboltenvironment?

2011-01-16 Thread Kevin Rosenberg
On Jan 16, 2011, at 4:46 PM, WarrenS wrote: > I don't know if this low resolution picture will post correctly. > If anyone wants a high resolution view of the H/W, > or an expanded plot showing the results over a 2 week period, > I can provide them, if someone will send me the name of a site to po