]> git.uio.no Git - u/mrichter/AliRoot.git/log
u/mrichter/AliRoot.git
12 years agoAn example of a c*tau analysis using ESDs
belikov [Tue, 4 Oct 2011 10:35:26 +0000 (10:35 +0000)]
An example of a c*tau analysis using ESDs

12 years agoupdate (Chiara)
dainese [Tue, 4 Oct 2011 10:16:58 +0000 (10:16 +0000)]
update (Chiara)

12 years agomoving decoding of compressed TPC data to generic class
richterm [Tue, 4 Oct 2011 10:16:06 +0000 (10:16 +0000)]
moving decoding of compressed TPC data to generic class

12 years agoUsing both CPHI7-I and CPHI7-B in LHC11d and as default
mfloris [Tue, 4 Oct 2011 09:46:29 +0000 (09:46 +0000)]
Using both CPHI7-I and CPHI7-B in LHC11d and as default

12 years agoadd possibility to plot Sigma besides Mean
abercuci [Tue, 4 Oct 2011 08:14:58 +0000 (08:14 +0000)]
add possibility to plot Sigma besides Mean

12 years ago- correction of error message
jklein [Tue, 4 Oct 2011 06:33:58 +0000 (06:33 +0000)]
- correction of error message

12 years agoImplementing the possibility of loading the CDB as a snapshot in two ways:
rgrosso [Mon, 3 Oct 2011 21:40:36 +0000 (21:40 +0000)]
Implementing the possibility of loading the CDB as a snapshot in two ways:
1) you suppose you have it locally, in ./OCDB. That will be the case if you untar a CDB tarball.
2) you suppose you can find in some place in alien a root file containing both a map of the
   CDB entries and a list of the corresponding Ids (for the UserInfo)

1) is triggered by using:
cdb->SetDefaultStorage("snapshot://*) where one would put instead of "*" the original alien
location from where the tarball has been built.

2) is triggered by the call:
reco->SetFromCDBSnapshot(filename)
where filename is the name of the file containing the entries map and the ids
list.

1) is implemented in AliCDBLocal and AliCDBLocalParam changes
2) is implemented in AliReconstruction and AliCDBManager changes. For 2) also
the macro macros/MakeCDBSnapshot.C is added, as an example of how to produce
the snapshot file.

Additionally two coding conventions fixed in AliCDBManager (adding const to two parameters).

12 years agoTPC BB parameterization added for LHC11a data
prino [Mon, 3 Oct 2011 20:51:07 +0000 (20:51 +0000)]
TPC BB parameterization added for LHC11a data

12 years agoNew class added.
morsch [Mon, 3 Oct 2011 15:24:45 +0000 (15:24 +0000)]
New class added.

12 years agoNew class for Lambda_c studies
morsch [Mon, 3 Oct 2011 15:23:38 +0000 (15:23 +0000)]
New class for Lambda_c studies
Annalisa.Mastroserio@cern.ch

12 years agoadding configuration TPC-compression-monitoring; removing mode parameter for TPC...
richterm [Mon, 3 Oct 2011 13:53:27 +0000 (13:53 +0000)]
adding configuration TPC-compression-monitoring; removing mode parameter for TPC-compression-huffman-trainer to be more flexible in the generation of the huffman table

12 years agobugfix: clean monitoring container only after it has been archived; adding option...
richterm [Mon, 3 Oct 2011 13:49:18 +0000 (13:49 +0000)]
bugfix: clean monitoring container only after it has been archived; adding option -cluster-verification to switch verification mode of TPCDataCompressor; bugfix in capacity check for cluster id data block

12 years agoFix for generating the train from AliAnalysisTaskCfg. Fix for copying local datasets...
agheata [Mon, 3 Oct 2011 13:42:40 +0000 (13:42 +0000)]
Fix for generating the train from AliAnalysisTaskCfg. Fix for copying local datasets (Jan-Fiete)

12 years agoadding an interface to fill different types of containers from the compressed cluster...
richterm [Mon, 3 Oct 2011 13:21:11 +0000 (13:21 +0000)]
adding an interface to fill different types of containers from the compressed cluster data; adding monitoring histograms; adding comparision with original HW cluster data

12 years agomacros to add AOD and MC handler
jgrosseo [Mon, 3 Oct 2011 13:19:43 +0000 (13:19 +0000)]
macros to add AOD and MC handler

12 years agoCorrected initialisation of
morsch [Mon, 3 Oct 2011 13:13:45 +0000 (13:13 +0000)]
Corrected initialisation of
fBCID(AliVTrack::kTOFBCNA)

12 years ago...also histos are now correctly booked
coppedis [Mon, 3 Oct 2011 13:05:33 +0000 (13:05 +0000)]
...also histos are now correctly booked

12 years agoCorrected DA
coppedis [Mon, 3 Oct 2011 12:52:31 +0000 (12:52 +0000)]
Corrected DA

12 years agoThere are two modification:
morsch [Mon, 3 Oct 2011 12:32:03 +0000 (12:32 +0000)]
There are two modification:
-  [2011 OCDB-OADB synchronization]: it's the port of  a OCDB modification committed the past week so that survey11 collection corresponds to the OCDB content (as
it should)
- [new collection with GetObject_by_run access]: added the  new collection  'EmcalMatrices'. It's the general collection where all the official matrices are stored:
there is an object per year (as for OCDB), the validity ranges are the same as for OCDB. So, now the sets of matrices can be obtained "by run number" (getting the
official set for that run) or   "by collection name" (still there for back-compatibility, but also to  keep some  modified alignment sets used for test  and
systematics studies)

Marco Bregant

12 years agoAdding Hans Beck to the list of responsibles.
zampolli [Mon, 3 Oct 2011 11:59:30 +0000 (11:59 +0000)]
Adding Hans Beck to the list of responsibles.

12 years agoupdate HLT cluster reading
jthaeder [Mon, 3 Oct 2011 11:54:20 +0000 (11:54 +0000)]
update HLT cluster reading

12 years agoChanges for #87331: Combined commit MUON+HLT
hristov [Mon, 3 Oct 2011 11:15:23 +0000 (11:15 +0000)]
Changes for #87331: Combined commit MUON+HLT

AliMUONDigitCalibrator

  Simplified the ctors interface (removed a default parameter)

AliMUONReconstructor

  Propagate AliMUONDigitCalibrator interface change
  Change order of delete calls in the destructors (to avoid access dead OCDB objects in dtor of calibrator)

AliMUONTrackerDataMaker

  Propagate AliMUONDigitCalibrator interface change

AliMUON

  Propagate changes in AliMUONDigitizerV3 (e.g. pass the recoparams when creating the digitizer)

AliMUONVDigit
AliMUONRealDigit
AliMUONDigit

All digits now have the ChargeInFC method defined

AliMUONDigitizerV3

  Now uses the RecoParams to know how to decalibrate.
  Now assumes that all digits to be decalibrated have their charge in fC, as it should be...

AliMUONSDigitizerV2
AliMUONResponseV0

  Simulated charges are now in fC.

runSimulation.C
runReconstruction.C
AlirootRun_MUONtest.sh

  One more step towards removal of specific OCDB storages for simulations : take
  MUON/Calib/Gains from raw OCDB.
  Added an option "-b anchorRunNumber" to AlirootRun_MUONtest.sh in order to test realistic simulations
  (i.e. using an anchor run). Note that this option references a couple of "private" OCDB files. This is
  only an interim solution...

Config.C

  Added a parameter to know when we're doing realistic simulations, in which case we must
  instantiante the ITS to get the correct propagation of the simulated vertex to the reconstruction.

AliMUONRecoParam.cxx

  Added eventspecie to Print()

Laurent

12 years agoAn example of a c*tau analysis using AODs
belikov [Mon, 3 Oct 2011 09:52:43 +0000 (09:52 +0000)]
An example of a c*tau analysis using AODs

12 years agoChanges to center ZDC TDC values around 0
coppedis [Mon, 3 Oct 2011 08:20:08 +0000 (08:20 +0000)]
Changes to center ZDC TDC values around 0

12 years agoadd PROOF for par file compilation of EMCALraw if needed
gconesab [Mon, 3 Oct 2011 07:44:46 +0000 (07:44 +0000)]
add PROOF for par file compilation of EMCALraw if needed

12 years agoFixes for DQM to have TRU information displayed - Francesco Blanco
gconesab [Mon, 3 Oct 2011 07:41:12 +0000 (07:41 +0000)]
Fixes for DQM to have TRU information displayed - Francesco Blanco

12 years agoFix to avoid deleting cached CDB objects - modified fix by Peter.
cholm [Mon, 3 Oct 2011 07:25:22 +0000 (07:25 +0000)]
Fix to avoid deleting cached CDB objects - modified fix by Peter.

12 years agoCommenting unused parameters (to avoid compilation warnings).
zampolli [Mon, 3 Oct 2011 07:00:20 +0000 (07:00 +0000)]
Commenting unused parameters (to avoid compilation warnings).

12 years agoread track model data block
richterm [Sun, 2 Oct 2011 23:04:52 +0000 (23:04 +0000)]
read track model data block

12 years agointroducing a variable length array of global parameters for coordinate transformations
richterm [Sun, 2 Oct 2011 23:01:14 +0000 (23:01 +0000)]
introducing a variable length array of global parameters for coordinate transformations

12 years agocouple of protections for calculation of slice from angle; reading of track block...
richterm [Sun, 2 Oct 2011 22:52:27 +0000 (22:52 +0000)]
couple of protections for calculation of slice from angle; reading of track block and calculation of trackpoints; write sign bit after the pad and time residual values (easier decoding)

12 years agocouple of protections for calculation of slice from angle; reading of track block...
richterm [Sun, 2 Oct 2011 22:51:27 +0000 (22:51 +0000)]
couple of protections for calculation of slice from angle; reading of track block and calculation of trackpoints; write sign bit after the pad and time residual values (easier decoding)

12 years agoseparate function to calculate track points from local settings
richterm [Sun, 2 Oct 2011 22:41:52 +0000 (22:41 +0000)]
separate function to calculate track points from local settings

12 years agoUpdates D* cuts for peripheral PbPb events
prino [Sun, 2 Oct 2011 21:50:03 +0000 (21:50 +0000)]
Updates D* cuts for peripheral PbPb events

12 years agoMove per-run histogram initialization at the beginning of UserExec().
kharlov [Sun, 2 Oct 2011 20:29:56 +0000 (20:29 +0000)]
Move per-run histogram initialization at the beginning of UserExec().
Replace Info, Error, Warning, Fatal by AliInfo, AliError, AliWarning, AliFatal.

12 years ago- Update thresholds with online values
laphecet [Sun, 2 Oct 2011 11:02:09 +0000 (11:02 +0000)]
- Update thresholds with online values
- Improve treatment of histograms with 0 entries
- Improve box display
(Diego)

12 years ago- Disentangle masks effect from trigger chamber efficiency estimation.
laphecet [Sun, 2 Oct 2011 10:51:29 +0000 (10:51 +0000)]
- Disentangle masks effect from trigger chamber efficiency estimation.
  The resulting efficiency can be plugged in simulations together with RAW masks:
  no more specific storages needed in anchor runs simulations.
(Diego)

12 years agolibANALYSIS must now be before libSTEER ... ?
laphecet [Sun, 2 Oct 2011 10:51:07 +0000 (10:51 +0000)]
libANALYSIS must now be before libSTEER ... ?

12 years agoAddTaskDplus adapted to central train (Zaida, Renu)
prino [Fri, 30 Sep 2011 22:21:26 +0000 (22:21 +0000)]
AddTaskDplus adapted to central train (Zaida, Renu)

12 years agoPossibility of using an eta gap between subevents + VZERO plane updates (Robert,...
prino [Fri, 30 Sep 2011 22:16:03 +0000 (22:16 +0000)]
Possibility of using an eta gap between subevents + VZERO plane updates (Robert, Giacomo)

12 years agoin cells analysis, apply time calibration if it was set and not if energy calibration...
gconesab [Fri, 30 Sep 2011 17:34:39 +0000 (17:34 +0000)]
in cells analysis, apply time calibration if it was set and not if energy calibration was set

12 years agoIf input already calibrated and calibration or pedestal maps not passed, the time...
gconesab [Fri, 30 Sep 2011 17:13:57 +0000 (17:13 +0000)]
If input already calibrated and calibration or pedestal maps not passed, the time cut was not taken into account, now cut applied first thing and before any check

12 years agoAdded possibility of using * wildcard in histo names to clone (Diego)
shahoian [Fri, 30 Sep 2011 15:20:40 +0000 (15:20 +0000)]
Added possibility of using * wildcard in histo names to clone (Diego)

12 years agoenabling track references for Momentum array (M. Estienne)
kleinb [Fri, 30 Sep 2011 15:17:12 +0000 (15:17 +0000)]
enabling track references for Momentum array (M. Estienne)

12 years agoadding ReverseAlignment function, calculation of adjugate rotation; deleting implemen...
richterm [Fri, 30 Sep 2011 15:04:49 +0000 (15:04 +0000)]
adding ReverseAlignment function, calculation of adjugate rotation; deleting implementations of copy contructor and alignment operator which have been private anyhow

12 years agoRemoved TObject::SetObjectStat flag settings
agheata [Fri, 30 Sep 2011 15:00:30 +0000 (15:00 +0000)]
Removed TObject::SetObjectStat flag settings

12 years agoFrom Christian: Install scripts when ALICE_ROOT does not point to sources
agheata [Fri, 30 Sep 2011 14:59:12 +0000 (14:59 +0000)]
From Christian: Install scripts when ALICE_ROOT does not point to sources

12 years agoChanges for Pb-Pb DQM QA
coppedis [Fri, 30 Sep 2011 12:46:23 +0000 (12:46 +0000)]
Changes for Pb-Pb DQM QA

12 years agoadded protection against division by zero for pp
kleinb [Fri, 30 Sep 2011 12:42:25 +0000 (12:42 +0000)]
added protection against division by zero for pp

12 years agoProtection added against files from DQM were found in the DAQ FXS, but no raw tag...
zampolli [Fri, 30 Sep 2011 09:49:01 +0000 (09:49 +0000)]
Protection added against files from DQM were found in the DAQ FXS, but no raw tag data files were there.

12 years agoFirst version of an analysis code for Spectra analysis on AODs. The code was develope...
mfloris [Fri, 30 Sep 2011 09:49:00 +0000 (09:49 +0000)]
First version of an analysis code for Spectra analysis on AODs. The code was developed in Summer 2011 by 2 summer students (Philip Versteeg, UU, Redmer Bertens, UU) under the supervision of Michele Floris. It can serve as a starting point for AOD analysis.

12 years agocreating the AliHLTGlobalPreprocessor from the agent
richterm [Fri, 30 Sep 2011 08:58:39 +0000 (08:58 +0000)]
creating the AliHLTGlobalPreprocessor from the agent

12 years agoadding AliHLTGlobalPreprocessor to build
richterm [Fri, 30 Sep 2011 08:57:35 +0000 (08:57 +0000)]
adding AliHLTGlobalPreprocessor to build

12 years agoadding the 12 month old draft of the preprocessor plugin for HLT StreamerInfo
richterm [Fri, 30 Sep 2011 08:56:58 +0000 (08:56 +0000)]
adding the 12 month old draft of the preprocessor plugin for HLT StreamerInfo

12 years agoprtotect against missing QA projections in mass production
abercuci [Fri, 30 Sep 2011 07:22:18 +0000 (07:22 +0000)]
prtotect against missing QA projections in mass production

12 years agofixes and extensions:
abercuci [Fri, 30 Sep 2011 06:16:41 +0000 (06:16 +0000)]
fixes and extensions:
1. Fix wrong sign of x*rho in track
2. Fix operator=
3. Store "quality" of tracklet for PID in ESDtrack (TBoccupancy and
TBcross)
4. modification of tracklet interface for TB occupancy

12 years agofix coverity
abercuci [Fri, 30 Sep 2011 06:08:50 +0000 (06:08 +0000)]
fix coverity

12 years agointroduced in the event selection cuts to reject pileup events (Francesco, Ruben)
dainese [Thu, 29 Sep 2011 21:18:12 +0000 (21:18 +0000)]
introduced in the event selection cuts to reject pileup events (Francesco, Ruben)

12 years agoBunch crossing ID added
morsch [Thu, 29 Sep 2011 16:57:48 +0000 (16:57 +0000)]
Bunch crossing ID added

12 years agocorrect binning of hNCellsMod histogram, set remaining TH3 histogram to be filled...
gconesab [Thu, 29 Sep 2011 16:56:07 +0000 (16:56 +0000)]
correct binning of hNCellsMod histogram, set remaining TH3 histogram to be filled if requested

12 years agoClusterizer: Move the setting of the AOD event keeping after the event is accepted...
gconesab [Thu, 29 Sep 2011 16:16:47 +0000 (16:16 +0000)]
Clusterizer: Move the setting of the AOD event keeping after the event is accepted or rejected
QA: Check cells if there is at least one cluster in the event (avoid rejected events by clusterizer)

12 years agoDstar updates to run in central train (Alessandro)
prino [Thu, 29 Sep 2011 15:22:04 +0000 (15:22 +0000)]
Dstar updates to run in central train (Alessandro)

12 years agoBetter starting value for estimate of covariance matrix (Maksym, Silvia)
shahoian [Thu, 29 Sep 2011 13:54:37 +0000 (13:54 +0000)]
Better starting value for estimate of covariance matrix (Maksym, Silvia)

12 years agoDQM histograms for shifters updated
mrodrigu [Thu, 29 Sep 2011 13:39:06 +0000 (13:39 +0000)]
DQM histograms for shifters updated

12 years agoCentrality selection can be set from outside (Andrea
dainese [Thu, 29 Sep 2011 13:35:30 +0000 (13:35 +0000)]
Centrality selection can be set from outside (Andrea

12 years agoadd one more condition on SM4 to reject LED events
gconesab [Thu, 29 Sep 2011 13:20:41 +0000 (13:20 +0000)]
add one more condition on SM4 to reject LED events

12 years agofull resolution monitoring for clusters, tracklets and trackIN
abercuci [Thu, 29 Sep 2011 13:04:12 +0000 (13:04 +0000)]
full resolution monitoring for clusters, tracklets and trackIN

12 years ago- bugfix for reporting of active half-chambers to AMORE
jklein [Thu, 29 Sep 2011 12:12:53 +0000 (12:12 +0000)]
- bugfix for reporting of active half-chambers to AMORE

12 years agoRemoving AliGammaConversionAODObject
slindal [Thu, 29 Sep 2011 11:19:25 +0000 (11:19 +0000)]
Removing AliGammaConversionAODObject

12 years agofixing warnings
slindal [Thu, 29 Sep 2011 10:46:50 +0000 (10:46 +0000)]
fixing warnings

12 years agoFixing warnings
slindal [Thu, 29 Sep 2011 10:46:48 +0000 (10:46 +0000)]
Fixing warnings

12 years agoMerging gsi train and aliroot trunk
slindal [Thu, 29 Sep 2011 10:46:45 +0000 (10:46 +0000)]
Merging gsi train and aliroot trunk

12 years agobug fix error calculation
snelling [Thu, 29 Sep 2011 10:40:29 +0000 (10:40 +0000)]
bug fix error calculation

12 years agoUpdate IncludePath (Chiara)
dainese [Thu, 29 Sep 2011 09:56:24 +0000 (09:56 +0000)]
Update IncludePath (Chiara)

12 years ago crash of T0 QA Agent fixed
alla [Thu, 29 Sep 2011 09:54:29 +0000 (09:54 +0000)]
 crash of T0 QA Agent fixed

12 years agoChanges in recoutils to go with reworked tender: 1. Enable accepting kink daughters...
mploskon [Thu, 29 Sep 2011 08:43:13 +0000 (08:43 +0000)]
Changes in recoutils to go with reworked tender: 1. Enable accepting kink daughters in loose track cut; 2. Change MaxSnp in extrapolation from 0.99 to 0.8

12 years agoAdded (partial) LHC11e period
laphecet [Thu, 29 Sep 2011 08:33:52 +0000 (08:33 +0000)]
Added (partial) LHC11e period

12 years agoadding TRU/L0 plots for shifter and logbook image - code from Francesco B.
dsilverm [Thu, 29 Sep 2011 08:22:32 +0000 (08:22 +0000)]
adding TRU/L0 plots for shifter and logbook image - code from Francesco B.

12 years agoremoved hard-coded disabling of kinks and cascades by Laurent and added them as param...
agheata [Thu, 29 Sep 2011 08:04:56 +0000 (08:04 +0000)]
removed hard-coded disabling of kinks and cascades by Laurent and added them as parameters

12 years agomodifications to BC and trending (Ionut)
abercuci [Thu, 29 Sep 2011 08:01:45 +0000 (08:01 +0000)]
modifications to BC and trending (Ionut)

12 years agoTString comparison not done with strcmp
gconesab [Thu, 29 Sep 2011 07:15:00 +0000 (07:15 +0000)]
TString comparison not done with strcmp

12 years ago- Disentangle masks effect from trigger chamber efficiency estimation.
laphecet [Thu, 29 Sep 2011 06:54:05 +0000 (06:54 +0000)]
- Disentangle masks effect from trigger chamber efficiency estimation.
  The resulting efficiency can be plugged in simulations together with RAW masks:
  no more specific storages needed in anchor runs simulations.
(Diego)

12 years agomemory leak fixed
alla [Thu, 29 Sep 2011 06:31:32 +0000 (06:31 +0000)]
memory leak fixed

12 years agoadding reading of compressed data in the monitoring
richterm [Thu, 29 Sep 2011 04:45:00 +0000 (04:45 +0000)]
adding reading of compressed data in the monitoring

12 years agocorrecting arguments for the huffman training configuration to run track model compre...
richterm [Thu, 29 Sep 2011 04:40:00 +0000 (04:40 +0000)]
correcting arguments for the huffman training configuration to run track model compression

12 years agocorrecting the drift time transformation; optional output of cluster id array in...
richterm [Thu, 29 Sep 2011 04:37:03 +0000 (04:37 +0000)]
correcting the drift time transformation; optional output of cluster id array in verification mode

12 years agowrite optional array of cluster ids for mapping and verification of compressed data
richterm [Wed, 28 Sep 2011 20:58:11 +0000 (20:58 +0000)]
write optional array of cluster ids for mapping and verification of compressed data

12 years agodefault HLTOUT handlers for cluster id arrays added: {'REMCLIDS':'TPC '},{'CLIDSTRK...
richterm [Wed, 28 Sep 2011 20:13:10 +0000 (20:13 +0000)]
default HLTOUT handlers for cluster id arrays added: {'REMCLIDS':'TPC '},{'CLIDSTRK':'TPC '}

12 years agonew data types for arrays of cluster ids used for verification of data compression
richterm [Wed, 28 Sep 2011 20:11:24 +0000 (20:11 +0000)]
new data types for arrays of cluster ids used for verification of data compression

12 years agoHisto titles
rvernet [Wed, 28 Sep 2011 16:23:09 +0000 (16:23 +0000)]
Histo titles

12 years ago- propagate trigger flags to ESDs also without digits conversion
jklein [Wed, 28 Sep 2011 14:06:51 +0000 (14:06 +0000)]
- propagate trigger flags to ESDs also without digits conversion

12 years agoQA: Move print to debug mode
gconesab [Wed, 28 Sep 2011 13:57:04 +0000 (13:57 +0000)]
QA: Move print to debug mode
Pi0: correct wrong comparison of calorimeter name in if statement

12 years agoImprove LED events rejection, based on Rongrong studies
gconesab [Wed, 28 Sep 2011 12:41:54 +0000 (12:41 +0000)]
Improve LED events rejection, based on Rongrong studies
Add it to PartCorr frame.
Selection in 3 different places, to be moved to common place, maybe AliEMCALRecoUtils

12 years agoAdding new TRD cosmic triggers.
cvetan [Wed, 28 Sep 2011 12:09:00 +0000 (12:09 +0000)]
Adding new TRD cosmic triggers.

12 years agoo remove unnecessary printout
wiechula [Wed, 28 Sep 2011 09:45:56 +0000 (09:45 +0000)]
o remove unnecessary printout

12 years ago- propagate trigger flags to ESDs
jklein [Wed, 28 Sep 2011 09:22:37 +0000 (09:22 +0000)]
- propagate trigger flags to ESDs

12 years agoCorrection for references.
morsch [Wed, 28 Sep 2011 08:23:02 +0000 (08:23 +0000)]
Correction for references.
Gustavo Conesa

12 years agoCoverity fix
prsnko [Wed, 28 Sep 2011 05:51:15 +0000 (05:51 +0000)]
Coverity fix

12 years agoo exchange printf with AliInfo
wiechula [Tue, 27 Sep 2011 21:08:04 +0000 (21:08 +0000)]
o exchange printf with AliInfo

12 years agodelete pid utils in destructor
loizides [Tue, 27 Sep 2011 19:59:40 +0000 (19:59 +0000)]
delete pid utils in destructor