Changeset 6424 for trunk/MagicSoft/TDAS-Extractor/Calibration.tex
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- 02/13/05 11:58:32 (20 years ago)
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trunk/MagicSoft/TDAS-Extractor/Calibration.tex (modified) (14 diffs)
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trunk/MagicSoft/TDAS-Extractor/Calibration.tex
r6419 r6424 152 152 \centering 153 153 \includegraphics[height=0.75\textheight]{UnsuitVsExtractor-all.eps} 154 \caption{Uncalibrated pixels and pixels outside of the Gaussian distributionaveraged over all available154 \caption{Uncalibrated pixels and outlier events averaged over all available 155 155 calibration runs.} 156 156 \label{fig:unsuited:all} … … 167 167 \centering 168 168 \includegraphics[height=0.95\textheight]{UnsuitVsExtractor-5LedsUV-Colour-13.eps} 169 \caption{Uncalibrated pixels and pixels outside of the Gaussian distributionfor a typical calibration169 \caption{Uncalibrated pixels and outlier events for a typical calibration 170 170 pulse of UV-light which does not saturate the high-gain readout.} 171 171 \label{fig:unsuited:5ledsuv} … … 175 175 \centering 176 176 \includegraphics[height=0.95\textheight]{UnsuitVsExtractor-1LedUV-Colour-04.eps} 177 \caption{Uncalibrated pixels and pixels outside of the Gaussian distributionfor a very low177 \caption{Uncalibrated pixels and outlier events for a very low 178 178 intensity pulse.} 179 179 \label{fig:unsuited:1leduv} … … 183 183 \centering 184 184 \includegraphics[height=0.95\textheight]{UnsuitVsExtractor-2LedsGreen-Colour-02.eps} 185 \caption{Uncalibrated pixels and pixels outside of the Gaussian distributionfor a typical green pulse.}185 \caption{Uncalibrated pixels and outlier events for a typical green pulse.} 186 186 \label{fig:unsuited:2ledsgreen} 187 187 \end{figure} … … 190 190 \centering 191 191 \includegraphics[height=0.95\textheight]{UnsuitVsExtractor-23LedsBlue-Colour-00.eps} 192 \caption{Uncalibrated pixels and pixels outside of the Gaussian distributionfor a high-intensity blue pulse.}192 \caption{Uncalibrated pixels and outlier events for a high-intensity blue pulse.} 193 193 \label{fig:unsuited:23ledsblue} 194 194 \end{figure} … … 388 388 \begin{figure}[htp] 389 389 \centering 390 \includegraphics[width=0. 75\linewidth]{PheVsCharge-3.eps}390 \includegraphics[width=0.99\linewidth]{PheVsCharge-4.eps} 391 391 \caption{Conversion factor $c_{phe}$ for two exemplary inner pixels (upper plots) 392 392 and two exemplary outer ones (lower plots) obtained with the extractor 393 {\textit{MExtractFixedWindow}} on a window size of 6 high-gain and 6low-gain slices394 (extractor \# 3). }395 \label{fig:linear:phevscharge 3}393 {\textit{MExtractFixedWindow}} on a window size of 8 high-gain and 8 low-gain slices 394 (extractor \#4). } 395 \label{fig:linear:phevscharge4} 396 396 \end{figure} 397 397 … … 414 414 415 415 \par 416 Figure~\ref{fig:linear:phevscharge 3} shows the conversion factor $c_{phe}$416 Figure~\ref{fig:linear:phevscharge4} shows the conversion factor $c_{phe}$ 417 417 obtained for different light intensities 418 418 and colours for two exemplary inner and two exemplary outer pixels using a fixed window on … … 421 421 a rather good stability of $c_{phe}$ for each region separately, except for the highest intensities 422 422 ($>$400\ phes). We conclude 423 that the fixed window extractor \# 3is a linear extractor for both high-gain and low-gain regions,423 that the fixed window extractor \#4 is a linear extractor for both high-gain and low-gain regions, 424 424 separately below a signal of about 300 photo-elecrons. 425 425 \par … … 427 427 \begin{figure}[htp] 428 428 \centering 429 \includegraphics[width=0. 75\linewidth]{PheVsCharge-8.eps}429 \includegraphics[width=0.99\linewidth]{PheVsCharge-9.eps} 430 430 \caption{Conversion factor $c_{phe}$ for two exemplary inner pixels (upper plots) 431 431 and two exemplary outer ones (lower plots) obtained with the extractor 432 432 {\textit{MExtractFixedWindowSpline}} 433 on a window size of 6 high-gain and 6 low-gain slices (extractor \#8). }434 \label{fig:linear:phevscharge 8}435 \end{figure} 436 437 Figure~\ref{fig:linear:phevscharge 8} shows the conversion factors using an integrated spline over438 a fixed window of 7FADC slices. There is a rather stability in433 on a window size of 8 high-gain and 8 low-gain slices (extractor \#9). } 434 \label{fig:linear:phevscharge9} 435 \end{figure} 436 437 Figure~\ref{fig:linear:phevscharge9} shows the conversion factors using an integrated spline over 438 a fixed window of 8 FADC slices. There is a rather stability in 439 439 the high-gain region ($<$100\ phes), but the low-gain region fluctuates a lot, especially for the two 440 440 outer pixels. We conclude that the fixed window spline extractor has a bad linearity … … 444 444 \begin{figure}[htp] 445 445 \centering 446 \includegraphics[width=0. 75\linewidth]{PheVsCharge-14.eps}446 \includegraphics[width=0.99\linewidth]{PheVsCharge-15.eps} 447 447 \caption{Conversion factor $c_{phe}$ for two exemplary inner pixels (upper plots) 448 448 and two exemplary outer ones (lower plots) obtained with the extractor 449 {\textit{MExtractFixedWindowPeakSearch}} on a window size of 6 high-gain and 6low-gain slices450 (extractor \#1 4). }451 \label{fig:linear:phevscharge1 4}452 \end{figure} 453 454 Figure~\ref{fig:linear:phevscharge1 4} shows the conversion factors using a fixed window obtained with449 {\textit{MExtractFixedWindowPeakSearch}} on a window size of 8 high-gain and 8 low-gain slices 450 (extractor \#15). } 451 \label{fig:linear:phevscharge15} 452 \end{figure} 453 454 Figure~\ref{fig:linear:phevscharge15} shows the conversion factors using a fixed window obtained with 455 455 a global peak search over the camera. A similiar result the fixed window is obtained where there is 456 456 stability up to about 300 photo-electrons. We conclude 457 that the fixed window peak search extractor \#1 4is linear for both high-gain and low-gain regions,457 that the fixed window peak search extractor \#15 is linear for both high-gain and low-gain regions, 458 458 separately, below a signal of about 300 photo-elecrons. 459 459 \par … … 462 462 \begin{figure}[htp] 463 463 \centering 464 \includegraphics[width=0. 75\linewidth]{PheVsCharge-20.eps}464 \includegraphics[width=0.99\linewidth]{PheVsCharge-20.eps} 465 465 \caption{Example of a the development of the conversion factor FADC counts to photo-electrons for two 466 466 exemplary inner pixels (upper plots) and two exemplary outer ones (lower plots) obtained with the extractor … … 478 478 \begin{figure}[htp] 479 479 \centering 480 \includegraphics[width=0. 75\linewidth]{PheVsCharge-25.eps}480 \includegraphics[width=0.99\linewidth]{PheVsCharge-25.eps} 481 481 \caption{Conversion factor $c_{phe}$ for two exemplary inner pixels (upper plots) 482 482 and two exemplary outer ones (lower plots) obtained with the extractor … … 496 496 \begin{figure}[htp] 497 497 \centering 498 \includegraphics[width=0. 75\linewidth]{PheVsCharge-30.eps}498 \includegraphics[width=0.99\linewidth]{PheVsCharge-30.eps} 499 499 \caption{Conversion factor $c_{phe}$ for two exemplary inner pixels (upper plots) 500 500 and two exemplary outer ones (lower plots) obtained with the extractor … … 515 515 \begin{figure}[htp] 516 516 \centering 517 \includegraphics[width=0. 75\linewidth]{PheVsCharge-31.eps}517 \includegraphics[width=0.99\linewidth]{PheVsCharge-31.eps} 518 518 \caption{Conversion factor $c_{phe}$ for two exemplary inner pixels (upper plots) 519 519 and two exemplary outer ones (lower plots) obtained with the extractor
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