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  Bound beta decay experiment on Tl-205  Not logged in ELOG logo
Message ID: 7     Entry time: Tue Mar 12 12:54:58 2019
Author: Chen, Sidhu 
Category: DAQ 
Subject: how to start DAQ and plot histogram. 
1. login litv-exp account
rchen@lxg1254:/data.local2/2002_238UIMS$ ssh -X litv-exp@lxg0155.gsi.de
(don't login on lx-pool.)
litv-exp@lx-pool.gsi.de's password: ViValasVegas@****
2.login r4l-47 account
litv-exp@lxi087:~$ ssh r4l-47
litv-exp@r4l-47's password:ViValasVegas@****
3.start mbs
R4L-47 litv-exp > mbs
mbs>
mbs> -R4L-47 :msg_log :Message logger running
3.1 Initilizing, show, start and stop the acq



mbs> @startup
-R4L-47 Big grinispatch :Task "m_util" not started!
mbs> @startup
-R4L-47 :util :task m_util started
-R4L-47 :util :setup file setup.usf successfully loaded
-R4L-47 :util :trigger module set up as MASTER, crate nr: 0
-R4L-47 :util :enabled interrupt
-R4L-47 :collector Tongueipe type 2 or 4: virtual mapping
-R4L-47 :transport :task m_transport started
-R4L-47 :read_meb Tongueipe type 2 or 4: virtual mapping
-R4L-47 :transport :starting server in inclusive mode
-R4L-47 :transport :waiting for client (port 6000)
mbs> -R4L-47 :read_meb :task m_read_meb started
-R4L-47 :stream_serv:task m_stream_serv started
-R4L-47 :collector :task m_collector started

mbs> show acq
-R4L-47 Big grinispatch :Task "m_util" not started!


mbs> show acq
-R4L-47 :util :--------------------------------------------------------------
-R4L-47 :util :ACQUISITION INITIALIZED 12-Mar-19 13:44:09: active tasks:
-R4L-47 :util :m_util m_transport m_daq_rate m_collector m_stream_serv
-R4L-47 :util :m_read_meb
-R4L-47 :util :SB setup LOADED from setup.usf.
-R4L-47 :util :Readout table NOT LOADED, acquisition STOPPED.
-R4L-47 :util :There are 32 streams with 32 buffers a 32768 each.
-R4L-47 :util :Current crate is 0, event builder is RIO4.
-R4L-47 :util :--------------------------------------------------------------
-R4L-47 :util :Crate 0: ID= 20, LOCAL SYNC SYNC , subevent slots=200000.
-R4L-47 :util : trig 1: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 2: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 3: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 4: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 5: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 6: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 7: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 8: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 9: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 10: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 11: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 12: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 13: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 14: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util : trig 15: cvt= 300, fclrt= 12 [usec], max se length=100000 b
-R4L-47 :util :--------------------------------------------------------------
-R4L-47 :util :Name of output device =
-R4L-47 :util :Tape label = , Dismounted, file CLOSED
-R4L-47 :util : 0.000 [MB] written to tape, 0.000 to file
-R4L-47 :util :--------------------------------------------------------------
-R4L-47 :util :Collected: 0.0000 MB, 0 Buffers, 0 Events.
-R4L-47 :util :Rate : 0 KB/s, 0 Buffers/s, 0 Events/s
-R4L-47 :util :--------------------------------------------------------------


mbs> start acq
mbs> stop acq
-R4L-47 :util :stop acquisition
mbs> -R4L-47 :collector :acquisition NOT running
-R4L-47 :read_meb :found trig type 15 == stop acquisition

4. plot the histogram
litv-exp@lxi087:~/2019Munich-Det/Go4-Muenchen-3V785AH-1V830-simple$ go4
Go4 v5.3.2, build with ROOT 6.12/06 and Qt 4.8.6
Using Qt settings at /u/litv-exp/.config/GSI/go4.conf (default)




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