Difference between revisions of "FA125 Data Format July 7, 2015"

From GlueXWiki
Jump to: navigation, search
(→‎Minutes)
(→‎Proposed field range for configuration parameters)
Line 56: Line 56:
 
=Minutes=
 
=Minutes=
  
−
 
−
== Proposed field range for configuration parameters ==
 
−
 
−
These are not intended to be restrictive, but to determine how many bits are needed to pass the parameter values from the software library driver into the firmware.
 
−
 
−
 
−
{|border="1" cellpadding="5" cellspacing="0" style="text-align:center; "
 
−
|Name || Max value || Comments
 
−
|-style="background:#eef;"
 
−
| NW || 1024 || I think this is the current maximum
 
−
|-style="background:#fff;"
 
−
| P1 || 7 || Initial ped window length NP=2**P1 which would be 128 for P1=7
 
−
|-style="background:#eef;"
 
−
| P2 || 7 || Local ped window length NP2=2**P2 which would be 128 for P2=7
 
−
|-style="background:#fff;"
 
−
| IE || 1023 || for the CDC we need IE > NW-NP
 
−
|-style="background:#eef;"
 
−
| NPK || 15 || Lubomir is ok with max of 8; 15 uses the same # bits; can limit this to 8 in software
 
−
|-style="background:#fff;"
 
−
| H || 511 || Hit threshold
 
−
|-style="background:#eef;"
 
−
| TH || 511 || High timing threshold
 
−
|-style="background:#fff;"
 
−
| TL || 63 || Low timing threshold
 
−
|-style="background:#eef;"
 
−
| IBIT || 7 || Scaling factor for integral is 2**IBIT (using 4 for CDC & 7 uses same # bits)
 
−
|-style="background:#fff;"
 
−
| ABIT || 3 || Scaling factor for amplitude is 2**ABIT
 
−
|-style="background:#eef;"
 
−
| PBIT || 3 || Scaling factor for pedestal is 2**PBIT 
 
−
|}
 
  
 
== Data Types ==
 
== Data Types ==

Revision as of 20:25, 6 July 2015

Location and Time

Room: CC F326???

Time: 2pm.

Remote Connection

You can connect using BlueJeans using the meeting number 589 693 655 .       (Click "Expand" to the right for more details -->):

(if problems, call phone in conference room: 757-269-6460 might not be the correct number)

  1. To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 589693655.
  2. To join via a Web Browser, go to the page [1] https://bluejeans.com/589693655.
  3. To join via phone, use one of the following numbers and the Conference ID: 589693655
    • US or Canada: +1 408 740 7256 or
    • US or Canada: +1 888 240 2560

More information on connecting to bluejeans is here

Specific instructions for connecting via polycom:

  • Turn polycom on if necessary
  • With the polycom, place a call at 199.48.152.152
  • Press # to enable the polycom keypad, then enter the meeting id: 589693655 and #
  • You may have to unmute the microphone: #*4
  • Turn the computer on if needed

Agenda

Useful Links

Minutes

Data Types

0: block header
1: block trailer
2: event header
3: trigger time
4: pulse data, CDC format
5: pulse data, FDC format (integral and time)
6: pulse data, FDC format (peak amplitude and time)
7: pulse data and raw samples, CDC format
8: pulse data and raw samples, FDC format
9: – unused –
10: – unused –
11: – unused –
12: – unused –
13: event trailer (debug only)
14: data not valid (empty module)
15: filler (non-data) word
Retrieved from "https://halldweb.jlab.org/wiki/index.php?title=FA125_Data_Format_July_7,_2015&oldid=68454"