---------------------------------------------------------------------Luminosity group "to do list"
(1) Documentation
===============
>>> CDF notes:
* NIM Article from Pisa 2000, Elba (Jaco) - done
* PMT measurements with the solenoid (Ming/Jaco) (+add commissioning
data) - done
* Calibration system (Alexei+) - started
* Online DAQ (Sergey/Jaco/Dmitri) - january
version under revision
* Geant simulation (Dmitri/Darin) - done
* Alignment
(Mayling+) - done
* Mechanical
construction (Mayling+) - started
* Gas system
(Mayling) - under revision
* Trigger note - not
started
* Commissioning run:
> CLC performance note - started
> Luminosity
measurements - started
>>> NIM paper with commissioning
run performance (Jaco+) - not started
* Propaganda
plots + posters (Jaco) - started
(2) Calibrations (Alexei --> Alexander)
===========
* We need to establish a routine to understand the stability and the
precision of the system. We need to all be able to run and look
at calibration results in a very easy manner. This includes
pedestals, qie, gains, timing. - in progress
* We need to propagate the calibration results into the databases
and into the offline reconstruction programs (D to E etc.)
> Amplitude calibrations - in
progress
>
Time
calibrations - not started
* We need to re-establish HV and Pressure operation points - started
together with Xilinx & discriminator thresholds
* Even out the light from LEDs in east/west - started
* "Standalone" calibration consumer - started
(3) Gas system (Mayling)
===========
* Fix all leaks -done
* Fill with N2 and exercise computer controls as if in real run - done
* Pressure control by computer? needs revision
- started
(4) Electronics
===========
* Find and fix all bad channels (Alexei/Ming) - in
progress
* Re-cable the crate (Jaco/Dmtri) - done
* Implement the Xilinx particle counting (Dmitri/Jaco) -not
started
* Make timing diagrams for every path we have (Ming w/Alexei) - in
progress
* Implement amplitude gates - not
started
* Fix signal connectors - not started
(5) Afterpulses
===========
* Understand the effect on the data (Sergey/Ming)
- started
* Possible solutions if needed
(6) Trigger (Alik/Darin/Dmitri)
=======
* Fix to avoid shorts in the future - not
started
* Test spare - not
started
* Understand trigger efficiency -
in progress
(7) Gating (Gator) board (Andrei/Alik/Jaco/Dmitri)
====================
* Need specs
- done
* Need $ - done
* Need schedule + people - in progress
(8) Online DAQ (Dmitri+)
==========
* Understand if timing is needed online for Lum corrections - not
started
* Implement 6U TDC for corrections(?) and Z position - not
started
* Solve issues of speed in the program - started
* Solve issues of accuracy (16 -> 32 bits) -
started
* Add uncertainties to the calculations - started
* Add GLIVE to the integrated luminosities - done
* Decide on estimators - started
* Estimate correction for losses - started
(9) Offline Luminosity Reconstruction + validation
(Ming/Sergey/Dmitri/Jaco)
======================================
+ Finalize code to reconstruct Luminosity - started
> includes offline calibrations (spp + T0's)
> includes widths vs start, time vs amplitude
+ Finalize code to write to database the results offline+online - not
started
+ Start W studies - not started
+ Think about automatization of it all - not
started
+ Validation code in production - not started
+ Luminosity uncertainties - not
started
+ Time clusters... - not
started
(10) Simulations (Dima+)
* Add all possible materials
* Make data and MC match
* Make program user friendly for syst. studies (easy inputs and
outputs)
(11) Alignment (Mayling)
===========
+ Find CLC position relative to plug
(include rotation, z, angle) - done
+ Find plug position relative to beam-line - done
(12) High Voltage
==============
+ IFIX needs to be implemented (Andrea Bocci) - started
+ Need to set current limits on CAEN (Jaco)
- Not started
(13) LUMMON/YMON /Evt
Display (Ming/Jaco)
==========================
+ Do we need YMON - ? prob. not
+ Mods to LUMMON - done
+ Mods to Evt Display - ?
(14) Miscellaneous
===============
+ TLD + mylar installation
+ CLC rotation