[PWGLF] First attempt at reconstructing Xi0 decays by romainschotter · Pull Request #18048 · AliceO2Group/O2Physics

romainschotter · 2026-09-24T17:09:57Z

first attempt at reconstruct Xi0 decays via Lambda pi0 decay channel
add Xi0 tables in data model in view of producing derived data in the future

@gianniliveraro for your information

github-actions · 2026-09-24T17:10:12Z

O2 linter results: ❌ 0 errors, ⚠️ 523 warnings, 🔕 9 disabled

Please consider the following formatting changes to AliceO2Group#18048

…eator

Please consider the following formatting changes to AliceO2Group#18048

alibuild · 2026-09-24T20:13:17Z

Error while checking build/O2Physics/staging for 494e6d7 at 2026-09-24 22:13:

## sw/BUILD/O2-latest/log
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/TPC/base/src/TPCBaseLinkDef.h:75:56
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/TPC/base/src/TPCBaseLinkDef.h:83:135
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/TPC/base/src/TPCBaseLinkDef.h:84:135
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/Upgrades/ALICE3/ECal/base/src/ECalBaseLinkDef.h:19:48
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/Upgrades/ALICE3/RICH/base/src/RICHBaseLinkDef.h:18:48
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/Upgrades/ALICE3/MID/base/src/MI3BaseLinkDef.h:18:47


## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1433:101: error: unused parameter 'collision' [-Werror=unused-parameter]
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1433:101: error: unused parameter 'collision' [-Werror=unused-parameter]
ninja: build stopped: subcommand failed.

Full log here.

alibuild · 2026-09-24T21:18:16Z

Error while checking build/O2Physics/code-check for 494e6d7 at 2026-09-24 23:18:

## sw/BUILD/O2-latest/log
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/TPC/base/src/TPCBaseLinkDef.h:75:56
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/TPC/base/src/TPCBaseLinkDef.h:83:135
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/TPC/base/src/TPCBaseLinkDef.h:84:135
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/Upgrades/ALICE3/ECal/base/src/ECalBaseLinkDef.h:19:48
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/Upgrades/ALICE3/RICH/base/src/RICHBaseLinkDef.h:18:48
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/Upgrades/ALICE3/MID/base/src/MI3BaseLinkDef.h:18:47


## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 4 errors and 182 warnings.'
Found 4 errors and 182 warnings.
++ [[ 4 -gt 0 ]]
++ cat /sw/BUILD/77f5ce4a92a04ea575971ad9e2eedaa3953c73a3/O2Physics-code-check/errors.txt
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:864:44: error: no header providing "o2::base::Propagator" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1433:101: error: parameter 'collision' is unused [misc-unused-parameters,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1433:101: error: unused parameter 'collision' [clang-diagnostic-unused-parameter,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:2647:16: error: no header providing "o2::track::TrackParCov" is directly included [misc-include-cleaner,-warnings-as-errors]
++ [[ 182 -gt 0 ]]
++ cat /sw/BUILD/77f5ce4a92a04ea575971ad9e2eedaa3953c73a3/O2Physics-code-check/warnings.txt
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:77:8: warning: constructor does not initialize these fields: ccdb [cppcoreguidelines-pro-type-member-init]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:410:9: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:411:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:412:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:413:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:414:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:415:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:416:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:417:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:513:64: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1101:226: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1105:274: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1252:68: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1254:69: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1256:69: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1260:91: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1262:92: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1264:92: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1348:26: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1354:47: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1359:33: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1537:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1542:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1547:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1552:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1557:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1562:19: warning: statement should be inside braces [readability-braces-around-statements]
[0 more errors; see full log]

Full log here.

alibuild · 2026-09-24T21:24:37Z

Error while checking build/O2Physics/o2 for 494e6d7 at 2026-09-24 23:24:

## sw/BUILD/O2-latest/log
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/TPC/base/src/TPCBaseLinkDef.h:75:56
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/TPC/base/src/TPCBaseLinkDef.h:83:135
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/TPC/base/src/TPCBaseLinkDef.h:84:135
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/Upgrades/ALICE3/ECal/base/src/ECalBaseLinkDef.h:19:48
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/Upgrades/ALICE3/RICH/base/src/RICHBaseLinkDef.h:18:48
Error: missing ; at end of rule at /sw/SOURCES/O2/daily-20260923-0000/daily-20260923-0000/Detectors/Upgrades/ALICE3/MID/base/src/MI3BaseLinkDef.h:18:47


## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1433:101: error: unused parameter 'collision' [-Werror=unused-parameter]
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1433:101: error: unused parameter 'collision' [-Werror=unused-parameter]
ninja: build stopped: subcommand failed.

Full log here.

alibuild

Auto-approving on behalf of @romainschotter.

alibuild · 2026-09-24T22:06:56Z

Error while checking build/O2Physics/code-check for a623ead at 2026-09-25 00:06:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 2 errors and 182 warnings.'
Found 2 errors and 182 warnings.
++ [[ 2 -gt 0 ]]
++ cat /sw/BUILD/70b5a698435b282d60a808f5310de858188671b4/O2Physics-code-check/errors.txt
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:46:1: error: included header TrackParametrization.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:2649:16: error: no header providing "o2::track::TrackParCov" is directly included [misc-include-cleaner,-warnings-as-errors]
++ [[ 182 -gt 0 ]]
++ cat /sw/BUILD/70b5a698435b282d60a808f5310de858188671b4/O2Physics-code-check/warnings.txt
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:79:8: warning: constructor does not initialize these fields: ccdb [cppcoreguidelines-pro-type-member-init]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:412:9: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:413:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:414:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:415:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:416:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:417:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:418:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:419:11: warning: implicit conversion 'bool' -> 'int' [readability-implicit-bool-conversion]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:515:64: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1103:226: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1107:274: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1254:68: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1256:69: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1258:69: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1262:91: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1264:92: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1266:92: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1350:26: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1356:47: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1361:33: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1539:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1544:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1549:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1554:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1559:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1564:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1569:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1574:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1579:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1584:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1589:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1594:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1599:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1604:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1609:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1614:19: warning: statement should be inside braces [readability-braces-around-statements]
PWGLF/TableProducer/Strangeness/sigma0builder.cxx:1620:21: warning: statement should be inside braces [readability-braces-around-statements]
[0 more errors; see full log]

Full log here.

romainschotter added 3 commits September 24, 2026 19:06

Add Xi0 builder

791f15c

Update CMakeLists.txt

c00f33a

Add Xi0 tables in data model

1be6ac0

github-actions Bot added pwglf datamodel labels Sep 24, 2026

Please consider the following formatting changes

62aad6d

alibuild mentioned this pull request Sep 24, 2026

Please consider the following formatting changes to #18048 romainschotter/O2Physics#96

Merged

github-actions Bot changed the title ~~First attempt at reconstructing Xi0 decays~~ [PWGLF] First attempt at reconstructing Xi0 decays Sep 24, 2026

romainschotter added 2 commits September 24, 2026 19:11

Restore CMakeLists.txt

c53eea1

Merge pull request #96 from alibuild/alibot-cleanup-18048

547bb71

Please consider the following formatting changes to AliceO2Group#18048

alibuild mentioned this pull request Sep 24, 2026

Please consider the following formatting changes to #18048 romainschotter/O2Physics#97

Closed

Update LFSigmaTables.h

389df5a

alibuild mentioned this pull request Sep 24, 2026

Please consider the following formatting changes to #18048 romainschotter/O2Physics#98

Merged

romainschotter and others added 5 commits September 24, 2026 19:15

Rename workflow from double-casc-tree-creator to double-omega-tree-cr…

462a08b

…eator

Update Sigma0 and LambdaStar handling in sigma0builder

2dcb85a

Please consider the following formatting changes

51d49d0

Add flags for LambdaStar and AntiLambdaStar

a78dd28

Merge pull request #98 from alibuild/alibot-cleanup-18048

9629741

Please consider the following formatting changes to AliceO2Group#18048

alibuild mentioned this pull request Sep 24, 2026

Please consider the following formatting changes to #18048 romainschotter/O2Physics#99

Closed

Fix bug

494e6d7

romainschotter marked this pull request as ready for review September 24, 2026 17:41

romainschotter requested review from abmodak, alibuild, ercolessi, gbencedi, lhusova, mpuccio, omvazque and skundu692 as code owners September 24, 2026 17:41

romainschotter requested review from HorstMa, dmallick2, maciacco, mario-krueger, prottayCMT and smaff92 as code owners September 24, 2026 17:41

Fix compilation error and cpp code check

a623ead

romainschotter enabled auto-merge (squash) September 24, 2026 21:36

alibuild approved these changes Sep 24, 2026

View reviewed changes

romainschotter merged commit 7c89443 into AliceO2Group:master Sep 24, 2026
14 of 15 checks passed

romainschotter deleted the xi0 branch September 25, 2026 07:01

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[PWGLF] First attempt at reconstructing Xi0 decays - #18048

[PWGLF] First attempt at reconstructing Xi0 decays#18048
romainschotter merged 14 commits into
AliceO2Group:masterfrom
romainschotter:xi0

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