Changes for page MTCA ADCs

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4	4
5	5	{{toc/}}
6	6
	7	+----
	8	+
7	7	= General info =
8	8
9	9	* [[ADQ412 server description~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|width="13" height="12"~]~]>>url:https://ttfinfo.desy.de/FLASHWiki/Wiki.jsp?page=SPdevicesDMA%20ADQ||shape="rect"]]
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19	19
20	20	We have ADQ412AC-4G-MTCA digitizer cards for the experiment crates (Exp1, Exp2 and FL2Exp1):
21	21	[[ADQ412_datasheet.pdf>>attach:10-0494_C_ADQ412_datasheet.pdf]] ( [[new version>>attach:10-0494-adq412_datasheet.pdf]], [[sampling rates table>>attach:Clocking_AppNote.pdf]])
22		-The cards are connected via Patch panels to the Experimental endstations.
	24	+The cards are connected via Patch panels to the Experimental endstations and can be operated with a jddd panel:
23	23
	26	+[[image:attach:image2019-10-21_15-21-23.png||width="800"]]
	27	+
24	24	\\
25	25
	30	+\\
	31	+
26	26	* **NOTE: between ADC and Patch panel we have installed an [[EMP protector>>attach:EMP_protector.pdf]] and an additional 1dB attenuator**
27	27	* for the influence of the Patch cable and the EMP protector see also [[this logbook entry~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|width="13" height="12"~]~]>>url:http://ttfinfo.desy.de/ExpHallelog/show.jsp?dir=/2016/27/08.07&pos=2016-07-08T17:41:07||shape="rect"]]
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51	51	|(((
52	52	Sampling rate
53	53	)))|(((
54		-2
	60	+2 *
55	55	)))|(((
56	56	GSPS
57	57	)))
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69	69	|(((
70	70	Sampling rate
71	71	)))|(((
72		-4
	78	+4 *
73	73	)))|(((
74	74	GSPS
75	75	)))
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81	81	GHz
82	82	)))
83	83
	90	+ ~* note that the sample rate is NOT locked to the FLASH repetition rate ! Thus there is a not integer number of samples between FLASH pulses. The sample rate also differs slightly from ADC card  to ADC card. The rough spacing is **1993.846** samples between 2 pulses at 1 MHz for details ask the local contact.
	91	+
84	84	\\
85	85
86	86	===== ADC and DOOCS / DAQ =====
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144	144
145	145	== Pulse energy server: Using the Struck SIS8300-L2D to detect only integrated values of pulses ==
146	146
147		-FS-LA (Falko Peters) programmed a pulse detection server that automatically detects peaks in the signel and integrates the samples around the peak. <\br> things to set:
	155	+FS-LA (Falko Peters) programmed a pulse detection server that automatically detects peaks in the signal and integrates the samples around the peak.
148	148
149		-* Peak height: from what signal on (incounts) is the signal to be counted as peak
	157	+Things to set:
	158	+
	159	+* Min peak height: threshold fro which on some signal is considered to be a peak. The actual peak is then determined as the maximum of the counts after the threshold
150	150	* pre and post peak integration time: how much ns to be integrated before and after the peak sample that are taken into account for the peak
151	151	* pre and post peak noise time: before and after the samples that are taken for the actual signal these samples are used as background ( they also can be used to define the "deadtime" of the detector before it searches for new peaks.
152	152
153		-[[~[~[image:url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/pulse_energy_server.jpg~|~|alt="pulse_energy_server.jpg" width="400" height="300"~]~]>>attach:pulse_energy_server.jpg]]
	163	+\\
154	154
	165	+[[~[~[image:url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/pulse_energy_server.jpg~|~|alt="pulse_energy_server.jpg" height="400"~]~]>>attach:pulse_energy_server.jpg]] [[image:attach:image2019-11-18_17-9-7.png||height="400"]]
	166	+
155	155	\\
	168	+
	169	+ jddd  server panel  Definition of the parameters
	170	+
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	179	+\\