Search found 3 matches

by habig
Tue Aug 07, 2018 4:06 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Live: Cosmic Rays from Minnesota (2018 Aug 06)
Replies: 21
Views: 4732

Re: APOD: Live: Cosmic Rays from Minnesota (2018 Aug 06)

There is a clear maximum in the "q" (energy?) distribution ... also one or two minimum. What do they signify? Hi Art, Sorry, it was my wife's birthday yesterday, so I wasn't online all evening. The "q" histogram is the charge distribution of the channel readouts. So, each pixel ...
by habig
Mon Aug 06, 2018 7:37 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Live: Cosmic Rays from Minnesota (2018 Aug 06)
Replies: 21
Views: 4732

Re: APOD: Live: Cosmic Rays from Minnesota (2018 Aug 06)

Do you do statistics on more than just the 1% you save? Has your detector produced any surprises thus far? We collect stats on the whole data stream at the "are the electronics functioning ok" individual hit level, but not at the "physics" level (reconstructing tracks, for examp...
by habig
Mon Aug 06, 2018 5:45 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Live: Cosmic Rays from Minnesota (2018 Aug 06)
Replies: 21
Views: 4732

Re: APOD: Live: Cosmic Rays from Minnesota (2018 Aug 06)

Hi folks, This one's my detector, so I'll take a swing at answering some of the questions. Regarding the different colors: the hits are colored by time. So, earliest hits blue, latest red (that's the colored histogram in the screenshots posted above). The detector has different triggers which read o...