Difference between revisions of "Tilted chamber"
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Tracked cosmics with new preamp and HVB, 2050V, 50/50 premixed Ar/CO<sub>2</sub>.<br> | Tracked cosmics with new preamp and HVB, 2050V, 50/50 premixed Ar/CO<sub>2</sub>.<br> | ||
Pink lines are Landau distributions, blue lines are Landau-Gaussian convolutions, fitted by ROOT. | Pink lines are Landau distributions, blue lines are Landau-Gaussian convolutions, fitted by ROOT. | ||
| − | + | Tilt angles are approx 45 and 55 degrees, vertical track length should increase x 1.4 and 1.74 | |
Amplitude | Amplitude | ||
| Line 14: | Line 14: | ||
Amplitude - new | Amplitude - new | ||
| − | {| border="0" cellpadding=" | + | {| border="0" cellpadding="1" |
| − | |width=" | + | |width="300pt"| |
| − | [[Image:tilt_0_tracked_A_2.png|thumb| | + | [[Image:tilt_0_tracked_A_2.png|thumb|300px|Tracked amplitude; horizontal]] |
| − | |width=" | + | |width="300pt"| |
| − | [[Image:tilt_45_tracked_A_2.png|thumb| | + | [[Image:tilt_45_tracked_A_2.png|thumb|300px|Tracked amplitude; 45 degrees to horizontal]] |
| + | |width="300pt"| | ||
| + | [[Image:tilt_55_tracked_A_2.png|thumb|300px|Tracked amplitude; 55 degrees to horizontal]] | ||
|} | |} | ||
| − | Means: 460/314=1.46 <br> | + | Means: 460/314=1.46 568/314=1.81<br> |
| − | MPV: 283/182=1.55 | + | MPV: 283/182=1.55 371/182=2.0 |
Amplitude/ track-length | Amplitude/ track-length | ||
| Line 33: | Line 35: | ||
Amplitude/ track-length - new | Amplitude/ track-length - new | ||
{| border="0" cellpadding="2" | {| border="0" cellpadding="2" | ||
| − | |width=" | + | |width="300pt"| |
| − | [[Image:tilt_0_tracked_A_per_x_2.png|thumb| | + | [[Image:tilt_0_tracked_A_per_x_2.png|thumb|300px|Amplitude / track-length; horizontal]] |
| − | |width=" | + | |width="300pt"| |
| − | [[Image:tilt_45_tracked_A_per_x_2.png|thumb| | + | [[Image:tilt_45_tracked_A_per_x_2.png|thumb|300px|Amplitude / track-length; 45 degrees to horizontal]] |
| + | |width="300pt"| | ||
| + | [[Image:tilt_55_tracked_A_per_x_2.png|thumb|300px|Amplitude / track-length; 55 degrees to horizontal]] | ||
|} | |} | ||
| Line 50: | Line 54: | ||
Energy (integrated amplitude) - new | Energy (integrated amplitude) - new | ||
{| border="0" cellpadding="2" | {| border="0" cellpadding="2" | ||
| − | |width=" | + | |width="300pt"| |
| − | [[Image:tilt_0_tracked_E_langaus_2.png|thumb| | + | [[Image:tilt_0_tracked_E_langaus_2.png|thumb|300px|Tracked energy (integrated amplitude); horizontal]] |
| − | |width=" | + | |width="300pt"| |
| − | [[Image:tilt_45_tracked_E_langaus_2.png|thumb| | + | [[Image:tilt_45_tracked_E_langaus_2.png|thumb|300px|Tracked energy (integrated amplitude); 45 degrees to horizontal]] |
| + | |width="300pt"| | ||
| + | [[Image:tilt_55_tracked_E_langaus_2.png|thumb|300px|Tracked energy (integrated amplitude); 55 degrees to horizontal]] | ||
|} | |} | ||
| − | + | Mean: 5535/3323=1.67 6978/3323=2.1 | |
| + | MPV: 3842/2220=1.73 4947/2220=2.2 <br> | ||
Energy (integrated amplitude)/ track-length | Energy (integrated amplitude)/ track-length | ||
| Line 67: | Line 74: | ||
Energy (integrated amplitude)/ track-length - new | Energy (integrated amplitude)/ track-length - new | ||
{| border="0" cellpadding="2" | {| border="0" cellpadding="2" | ||
| − | |width=" | + | |width="300pt"| |
| − | [[Image:tilt_0_tracked_E_per_x_2.png|thumb| | + | [[Image:tilt_0_tracked_E_per_x_2.png|thumb|300px|Energy (integrated amplitude) / track-length; horizontal]] |
| − | |width=" | + | |width="300pt"| |
| − | [[Image:tilt_45_tracked_E_per_x_2.png|thumb| | + | [[Image:tilt_45_tracked_E_per_x_2.png|thumb|300px|Energy (integrated amplitude) / track-length; 45 degrees to horizontal]] |
| + | |width="300pt"| | ||
| + | [[Image:tilt_55_tracked_E_per_x_2.png|thumb|300px|Energy (integrated amplitude) / track-length; 55 degrees to horizontal]] | ||
|} | |} | ||
| + | MPV: 293/170=1.72 | ||
Latest revision as of 16:33, 6 October 2010
Tracked cosmics with new preamp and HVB, 2050V, 50/50 premixed Ar/CO2.
Pink lines are Landau distributions, blue lines are Landau-Gaussian convolutions, fitted by ROOT.
Tilt angles are approx 45 and 55 degrees, vertical track length should increase x 1.4 and 1.74
Amplitude
Means: 452/311=1.45
MPV: 298/181=1.65
Amplitude - new
Means: 460/314=1.46 568/314=1.81
MPV: 283/182=1.55 371/182=2.0
Amplitude/ track-length
Amplitude/ track-length - new
Energy (integrated amplitude)
Energy (integrated amplitude) - new
Mean: 5535/3323=1.67 6978/3323=2.1
MPV: 3842/2220=1.73 4947/2220=2.2
Energy (integrated amplitude)/ track-length
Energy (integrated amplitude)/ track-length - new
MPV: 293/170=1.72
