Hello, Does anyone have any experience with attaching a GPS timestamp to an event counter? Refer to http://homepages.slingshot.co.nz/~geoff36/gps.htm for an...
... Hi Dan! Cool link! Thanks! Just a few thoughts on such precise timing: * what's the precision on GPS timing anyway ? * you need a real time OS to maintain...
... Good questions, Hannes. I would like to throw one out for discussion also: What is the timing requirement for timestamping events in (enter your...
Joseph DiVerdi
diverdi@...
Jul 25, 2006 9:11 pm
472
Hi Hannes: My current project is a Precision Clock (it's a thing I've been working on for a few years (on and off). For a look at the current version see: ...
... With no fancy calculations, the one pulse per second signal gives a place to start: time in whole number seconds since midnight UTC. With the full GPS...
Hi Brooke, One could use the time stamp method to detect events in coincidence although spatially separated, saving the need for conventional coincidence...
Hi Yum: The limit to resolution for my Precision clock is the frequency of the source used for the instruction clock of the micro controller, and the clock is...
Hi: Is it really necessary have the reply email address set to No Reply? With this setting any reply automatically is bounced. Most of the Yahoo groups do NOT...
... Hi Brooke! I'm quite busy now, hence I haven't replies on the time stamp thread yet. In my email client, the reply goes just right back to the list: ...
Ciao Joseph! Come stai ? :-) ... Well, actually I have been planning to just use DCF77 (time signal from Germany - like WWV(?) in the US). Since the muon event...
Ciao Dan! Daniel Friedman wrote: [...] ... Ahh, thanks. I was actually guessing that it must be in the ns range. ... Agreed. See my previous email for my 2...
Ciao Brooke! ... My current plan for your scenario is the following: I'll use a ATmega16 microcontroller with an interrupt service routine. When an interrupt...
Main interest is the Muon Detector. http://www.lbl.gov/abc/cosmic/ Anyone done anything with this? Don "We are all born ignorant, but one must work hard to...
Ciao a tutti! Free access to the "online journals of the Royal Society" for two month http://www.journals.royalsoc.ac.uk download as much PDF's as you can! ...
YAHOO web services doesn't behave like it did in the first days. So message posting, notices, etc. might take a little longer than expected due yahoo's ...
Very interesting that it took a return to older technologies to find the particle. Sometimes, newer is not better. And you should always have more than one...
Hello! I read the news article and looked over the scientific paper. Its title does not claim "observation" or "discovery", but merely "search". Also, the...
Hi Adrian! ... Well, unfortunately I don't have access to iop.org. At least I hoped physorg got the sense of the article right. Anyway "seeing something...
Hi Guys If you download and install the atomic clock – PC synchronization prog, the freely distributed activation key is NEWN-5RFN-EDNY-8GY9 This free...
Hi all! Since more and more IC's, especially Opamps are not produced in DIL packages anymore, but instead in SOIC packages, I decided to make some adapter PCB ...
Hi Charles! ... Thank you for the suggestion! Actually I was pondering over the layout almost over the whole day. Tried several versions, but to reduce cost I...
Hi Hannes, I'm unclear why you went to a two-sided board. My intent/sketch was a one sided bd where you build the SOIC on the pin side and solder everything...