Normalized and BKG subtracted data - Revision history

Kosiolek: /* Final calibration curve */

2012-09-19T15:51:30Z

Final calibration curve

2012-09-19T15:46:26Z

Final calibration curve

2012-09-19T15:45:46Z

Final calibration curve

2012-09-19T15:42:27Z

Final calibration curve

2012-09-14T23:22:35Z

2012-09-14T23:22:19Z

2012-09-14T23:17:56Z

Final calibration curve

2012-09-14T23:13:01Z

2012-09-14T23:08:46Z

Final calibration curve

2012-09-14T23:06:52Z

Source is 87 cm away from the left PMT

@@ Line 36: / Line 36: @@
 Hence, the slope is 0.1450 ns/cm or 6.89 cm/ns.
-While using ROOT to fit the data two ways of linear fit were used: Minuit fit and singular value decomposition fit. The whole width of a single error bar in this case represents the value of the error on the mean in fitted time difference spectrum for BKG subtracted data.
+While using ROOT to fit the data, two ways of linear fit were used: Minuit fit and Singular Value Decomposition fit. The whole width of a single error bar in this case represents the value of the error on the mean in fitted time difference spectrum for BKG subtracted data.
 [[File:ROOT_curve_fit.png | 600 px]]

@@ Line 36: / Line 36: @@
 Hence, the slope is 0.1450 ns/cm or 6.89 cm/ns.
-While using ROOT to fit the data two ways of linear fit were used: Minuit fit and singular value decomposition fit.
+While using ROOT to fit the data two ways of linear fit were used: Minuit fit and singular value decomposition fit. The whole width of a single error bar in this case represents the value of the error on the mean in fitted time difference spectrum for BKG subtracted data.
 [[File:ROOT_curve_fit.png | 600 px]]

← Older revision		Revision as of 15:42, 19 September 2012
Line 35:		Line 35:

	Hence, the slope is 0.1450 ns/cm or 6.89 cm/ns.		Hence, the slope is 0.1450 ns/cm or 6.89 cm/ns.
		+
		+	While using ROOT to fit the data two ways of linear fit were used: Minuit fit and singular value decomposition fit.
		+
		+	[[File:ROOT_curve_fit.png \| 600 px]]

@@ Line 1: / Line 1: @@
 For all the timing spectra it was calculated K1(left)-K2(right).
-Co-60 was used as a source. 2" thick Pb brick with hole of a diameter ~5mm was used as a collimator.
+Co-60 was used as a source. 2" thick Pb brick with a hole of a diameter ~5mm was used as a collimator.
 ==Source is 15.85 cm away from the left PMT==

@@ Line 30: / Line 30: @@
 ==Final calibration curve==
-The whole width of a single error bar represents the value of sigma in time difference spectrum for BKG subtracted data.
+The whole width of a single error bar represents the value of one sigma in time difference spectrum for BKG subtracted data.
 [[File:Calibration_curve_corrected.jpg | 600 px]]
 Hence, the slope is 0.1450 ns/cm or 6.89 cm/ns.

← Older revision		Revision as of 23:13, 14 September 2012
Line 1:		Line 1:
	For all the timing spectra it was calculated K1(left)-K2(right).		For all the timing spectra it was calculated K1(left)-K2(right).
		+
		+	Co-60 was used as a source. 2'' thick Pb brick with hole of a diameter ~5mm was used as a collimator.

	==Source is 15.85 cm away from the left PMT==		==Source is 15.85 cm away from the left PMT==